DR. JACOB A ARMSTRONG M.D.
NPI 1629455886
Pathology - Anatomic Pathology & Clinical Pathology in Houston, TX

NPI Status: Active since April 27, 2015

Contact Information

6431 FANNIN STREET
HOUSTON, TX
ZIP 77030
Phone: (713) 704-4000
Fax: (713) 704-2658

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  • Individual
  • Male
  • Years of Experience 11
  • Pathology
  • Anatomic Pathology & Clinical Pathology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JACOB ARMSTRONG

This page provides the complete NPI Profile along with additional information for Jacob Armstrong, a provider established in Houston, Texas with a medical specialization in Pathology, focusing in anatomic pathology & clinical pathology and more than 11 years of experience. He graduated from University Of Texas Medical School At Houston in 2015. The healthcare provider is registered in the NPI registry with number 1629455886 assigned on April 2015. The practitioner's primary taxonomy code is 207ZP0102X with license number SS2720 (TX). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1629455886
Provider Name
DR. JACOB A ARMSTRONG M.D.
Gender
Male
Entity Type
Individual
Location Address
6431 FANNIN STREET HOUSTON, TX 77030
Location Phone
(713) 704-4000
Location Fax
(713) 704-2658
Mailing Address
6431 FANNIN STREET MSB 2.136 HOUSTON, TX 77030
Mailing Phone
(713) 500-5301
Mailing Fax
(713) 704-2658
Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduation Year
2015
Is Sole Proprietor?
No
Enumeration Date
04-27-2015
Last Update Date
09-19-2022
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Location Map

Secondary Locations

  • 6431 Fannin St Suite MSB 2.136
    Houston, TX 77030
    (713) 500-4472

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Pathology Anatomic Pathology & Clinical Pathology

Taxonomy Code
207ZP0102X
Type
Allopathic & Osteopathic Physicians
License No.
SS2720
License State
TX
Taxonomy Description
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207ZH0000XAllopathic & Osteopathic Physicians

Pathology
Hematology

S2720 (TX)
2207ZP0102XAllopathic & Osteopathic Physicians

Pathology
Anatomic Pathology & Clinical Pathology

S2720 (TX)
3207ZP0102XAllopathic & Osteopathic Physicians

Pathology
Anatomic Pathology & Clinical Pathology

327748 (LA)
4390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Blue Advantage Bronze HMO? 204 - HMO
  • Blue Advantage Bronze HMO? 301 - HMO
  • Blue Advantage Bronze HMO? Standard - HMO
  • Blue Advantage Gold HMO? 206 - HMO
  • Blue Advantage Gold HMO? 603 - HMO
  • Blue Advantage Gold HMO? Standard - HMO
  • Blue Advantage Plus Bronze? 303 - POS
  • Blue Advantage Plus Bronze? 305 - POS
  • Blue Advantage Plus Bronze? Standard - POS
  • Blue Advantage Plus Gold? 203 - POS
  • Blue Advantage Plus Gold? 803 - POS
  • Blue Advantage Plus Gold? Standard - POS
  • Blue Advantage Plus Silver? 202 - POS
  • Blue Advantage Plus Silver? 605 - POS
  • Blue Advantage Plus Silver? Standard - POS
  • Blue Advantage Security HMO? 200 - HMO
  • Blue Advantage Silver HMO? 205 - HMO
  • Blue Advantage Silver HMO? 801 - HMO
  • Blue Advantage Silver HMO? Standard - HMO
  • MyBlue Health Bronze? 402 - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Jacob Armstrong is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Jacob Armstrong is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 8628471208

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20220412000708

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Blood smear interpretation by physician with written report

Blood smear interpretation is a lab test where your doctor examines a sample of your blood under a microscope. They look for abnormalities in your blood cells which can help diagnose various conditions. You'll receive a written report of the findings.

This service was performed 112 times for 92 patients

Bone marrow, smear interpretation

Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.

This service was performed 27 times for 24 patients

Coagulation function screening test with interpretation and report

A coagulation function screening test is a type of blood test that checks how well your blood clots. It's important because clotting helps prevent excessive bleeding. The test results are interpreted and a report is provided to help guide your doctor's treatment plan.

This service was performed 43 times for 42 patients

Flow cytometry technique for dna or cell analysis, 16 or more markers

Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.

This service was performed 26 times for 20 patients

Hemoglobin analysis and measurement, electrophoresis

Hemoglobin analysis and measurement, electrophoresis, is a lab test that separates and identifies proteins in your blood. It's used to diagnose conditions affecting red blood cells. It's a simple, painless procedure where a small blood sample is taken and analyzed.

This service was performed 24 times for 13 patients

Immunologic analysis technique on body fluid, other fluids with concentration

Immunologic analysis is a diagnostic method that assesses your body fluids to detect health issues. It involves concentrating these fluids to enhance detection of specific proteins or cells. It helps identify immune system responses, aiding in accurate diagnosis and treatment.

This service was performed 19 times for 18 patients

Immunologic analysis technique on serum (immunofixation)

Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.

This service was performed 27 times for 25 patients

Microscopic genetic analysis of tumor, manual

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

This service was performed 17 times for 14 patients

Pathology examination of tissue using a microscope, intermediate complexity

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

This service was performed 176 times for 73 patients

Preparation of tissue for examination by removing any calcium present

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

This service was performed 27 times for 24 patients

Protein measurement, body fluid

A protein measurement of body fluid is a test that gauges the amount of proteins in your fluids. This analysis helps in detecting various health conditions. It's done via a simple sample collection process, usually from blood or urine, in a safe and painless manner.

This service was performed 25 times for 25 patients

Protein measurement, serum

A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.

This service was performed 47 times for 42 patients

Special stained specimen slides to examine tissue including interpretation and report

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

This service was performed 67 times for 27 patients

Special stained specimen slides to examine tissue, each additional procedure

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

This service was performed 161 times for 26 patients

Special stained specimen slides to examine tissue, initial procedure

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

This service was performed 57 times for 44 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $33.51 for a new patient copayment and $25.67 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 77030 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $134.06
  • Minimum New Patient Price $58.24
  • Maximum New Patient Price $176.98
  • Average New Patient Copayment $33.51
  • Minimum New Patient Copayment $14.56
  • Maximum New Patient Copayment $44.24

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $102.71
  • Minimum Established Patient Price $18.6
  • Maximum Established Patient Price $143.93
  • Average Established Patient Copayment $25.67
  • Minimum Established Patient Copayment $4.65
  • Maximum Established Patient Copayment $35.98

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Jacob Armstrong is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
MEMORIAL HERMANN - TEXAS MEDICAL CENTER6411 FANNIN
HOUSTON, TX 77030
(713) 704-3700Acute Care Hospitals

Reviews for DR. JACOB A ARMSTRONG M.D.

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1629455886
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
26498510816
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 6 + 4 + 9 + 8 + 5 + 1 + 0 + 8 + 1 + 6 + 24 = 74
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
80 - 74 = 66

The NPI number 1629455886 is valid because the calculated check digit 6 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1881910297DR. NICHOLAS MARC BECKMANN M.D.
Individual
Radiology (Diagnostic Radiology)6431 FANNIN STREET MSB 2.130B
HOUSTON, TX 77030
(713) 704-0100
1679724801 HASSAAN RASHEED MD
Individual
Internal Medicine6431 FANNIN STREET SUITE MSB 5.134
HOUSTON, TX 77030
(713) 500-6868
1609192426 BENJAMIN TABIBIAN
Individual
Internal Medicine6431 FANNIN STREET SUITE MSB 1.434
HOUSTON, TX 77030
(832) 325-7222
1871842401DR. DUANE NDI AKWAR M.D.
Individual
Anesthesiology6431 FANNIN STREET MSB 5.020
HOUSTON, TX 77030
(713) 500-6200
1740791714 STEPHANIE WALLACE MS, CGC
Individual
Genetic Counselor, MS6431 FANNIN STREET MSB 6.100
HOUSTON, TX 77030
(713) 500-7072
1740548940DR. REINA DAVIS WHEELER M.D.
Individual
Pediatrics6431 FANNIN STREET
HOUSTON, TX 77030
(713) 500-5800
1730662586DR. YLLEN YARETH HERNANDEZ BLANCO MD
Individual
Student in an Organized Health Care Education/Training Program6431 FANNIN STREET SUITE MSB 1.134
HOUSTON, TX 77030
(713) 500-6500
1639734551 JEFFREY HOLLANDER
Individual
Student in an Organized Health Care Education/Training Program6431 FANNIN STREET SUITE MSB 1.134
HOUSTON, TX 77030
(713) 500-6500
1417376823 MICHAEL TRAN
Individual
Radiology (Diagnostic Radiology)6431 FANNIN STREET MSB 2.010A
HOUSTON, TX 77030
(713) 500-7653
1265086961 RAVEENA SAINI PA
Individual
Physician Assistant6431 FANNIN STREET MSB 2.130
HOUSTON, TX 77030
(713) 500-7631
1033525597 HASAAN SIDDIQUI
Individual
Radiology (Diagnostic Radiology)6431 FANNIN STREET MSB 2.010A
HOUSTON, TX 77030
(713) 500-7488
1316443229 ISMAIL KASSIM MD
Individual
Emergency Medicine6431 FANNIN STREET SUITE JJL 431
HOUSTON, TX 77030
(713) 500-7878
1588292361 KRISTEN LEIGH ROBINSON MD
Individual
Specialist/Technologist (Athletic Trainer)6431 FANNIN STREET SUITE JJL 308S
HOUSTON, TX 77030
(713) 500-7600
1871121368 BADAL SAVARIYA MD
Individual
Student in an Organized Health Care Education/Training Program6431 FANNIN STREET SUITE MSB 2.136
HOUSTON, TX 77030
(713) 500-4472
1770112955 JIMMY PHAM
Individual
Student in an Organized Health Care Education/Training Program6431 FANNIN STREET SUITE MSB 1.134
HOUSTON, TX 77030
(713) 500-6500
1891324802 HARSH GOEL MD
Individual
Student in an Organized Health Care Education/Training Program6431 FANNIN STREET SUITE MSB 1.134
HOUSTON, TX 77030
(713) 500-6500
1841829785 ROSHIRL G FRANCISCO MD
Individual
Student in an Organized Health Care Education/Training Program6431 FANNIN STREET MSB 3.151
HOUSTON, TX 77030
(713) 500-5800
1255950887 LAURA VILELLA BERTRAN
Individual
Psychiatry & Neurology (Neurology)6431 FANNIN STREET MSB 7.101
HOUSTON, TX 77030
(832) 325-7071
1740809276 AGATA MIGUT MD
Individual
Student in an Organized Health Care Education/Training Program6431 FANNIN STREET SUITE MSB 3.151
HOUSTON, TX 77030
(713) 500-5800
1285263145 NHAT HOANG
Individual
Student in an Organized Health Care Education/Training Program6431 FANNIN STREET MSB 3.151
HOUSTON, TX 77030
(713) 517-6150

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629455886, enumerated in the NPI registry as an "individual" on April 27, 2015

The provider is located at 6431 Fannin Street Houston, Tx 77030 and the phone number is (713) 704-4000

The provider's speciality is Pathology with taxonomy code 207ZP0102X with a focus in Anatomic Pathology & Clinical Pathology

The provider has more than 11 years of experience. He graduated from University Of Texas Medical School At Houston in 2015.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Texas. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

Medicare beneficiaries should expect a typical cost of $134.06 with an average copayment of $33.51 for new patient appointments. Established patients should expect a typical charge of $102.71 and an average copayment of 25.67. Please review your insurance plan or contact the provider directly to determine your specific costs.

The most common procedures or services performed by this practitioner are: Blood smear interpretation by physician with written report, Bone marrow, smear interpretation, Coagulation function screening test with interpretation and report, Flow cytometry technique for dna or cell analysis, 16 or more markers, Hemoglobin analysis and measurement, electrophoresis, Immunologic analysis technique on body fluid, other fluids with concentration, Immunologic analysis technique on serum (immunofixation), Microscopic genetic analysis of tumor, manual, Pathology examination of tissue using a microscope, intermediate complexity, Preparation of tissue for examination by removing any calcium present, Protein measurement, body fluid, Protein measurement, serum, Special stained specimen slides to examine tissue including interpretation and report, Special stained specimen slides to examine tissue, each additional procedure and Special stained specimen slides to examine tissue, initial procedure.

The practitioner is affiliated to the following hospital(s): MEMORIAL HERMANN - TEXAS MEDICAL CENTER. Hospital affiliations are identified through self-reporting data and service claims based on the place of service.

This NPI record was last updated on April 27, 2015. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.