DR. BRIAN THOMAS TREZAK MD
NPI 1003913526
Internal Medicine in Florence, SC

NPI Status: Active since September 19, 2006

Contact Information

805 PAMPLICO HWY
FLORENCE, SC
ZIP 29505
Phone: (843) 792-1414

Get Directions Reviews

  • Individual
  • Male
  • Years of Experience 30
  • Internal Medicine
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled
  • Medicare Quality Reporting

About BRIAN TREZAK

This page provides the complete NPI Profile along with additional information for Brian Trezak, an internist established in Florence, South Carolina with a medical specialization in Internal Medicine and more than 30 years of experience. He graduated from State University Of Ny Upstate Medical University in 1996. The healthcare provider is registered in the NPI registry with number 1003913526 assigned on September 2006. The practitioner's primary taxonomy code is 207R00000X with license number 17416 (NH). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1003913526
Provider Name
DR. BRIAN THOMAS TREZAK MD
Gender
Male
Entity Type
Individual
Location Address
805 PAMPLICO HWY FLORENCE, SC 29505
Location Phone
(843) 792-1414
Mailing Address
PO BOX 23321 NEW YORK, NY 10087
Mailing Phone
(843) 792-1414
Medical School Name
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduation Year
1996
Is Sole Proprietor?
No
Enumeration Date
09-19-2006
Last Update Date
08-21-2024
Code Navigator

An internist like Brian Trezak is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 1843 Quiet Cove
    Fayetteville, NC 28304
    (910) 483-8080
  • 321 Mulberry St SW
    Lenoir, NC 28645
    (828) 757-5504
  • 789 Central Ave
    Dover, NH 03820
    (603) 740-2503
  • 267 Grant St
    Bridgeport, CT 06610
    (203) 384-4677

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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
17416
License State
NH
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

21385 (SC)
2207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

MD28278 (ME)
3207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

2007-000516 (NC)
4207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

62579 (CT)

Insurance Plans Accepted

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

  • Anthem Bronze Preferred Blue PPO 5000/10%/8000 w/HSA - PPO
  • Anthem Bronze Preferred Blue PPO 5000/20%/8000 w/HSA - PPO
  • Anthem Bronze Preferred Blue PPO 6500/30%/9200 Value - PPO
  • Anthem Bronze Preferred Blue PPO 7000/50%/8000 w/HSA - PPO
  • Anthem Bronze Preferred Blue PPO 8500/50%/9200 - PPO
  • Anthem Gold Preferred Blue PPO 1000/20%/7500 - PPO
  • Anthem Gold Preferred Blue PPO 2000/0%/6500 RxD - PPO
  • Anthem Gold Preferred Blue PPO 2000/10%/4600 w/HSA - PPO
  • Anthem Gold Preferred Blue PPO 2000/10%/7500 - PPO
  • Anthem Gold Preferred Blue PPO 2000/20%/4600 w/HSA - PPO
  • Anthem Bronze Pathway X Enhanced 6000/35% HSA - HMO
  • Anthem Bronze Pathway X Enhanced 6500/40% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Bronze Pathway X Enhanced 7500/50% ($0 Virtual PCP + $0 Select Drugs) Standard - HMO
  • Anthem Catastrophic Pathway X Enhanced 9200/0% - HMO
  • Anthem Gold Pathway X Enhanced 1200/20% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Gold Pathway X Enhanced 1500/25% ($0 Virtual PCP + $0 Select Drugs) Standard - HMO
  • Anthem Gold Pathway X Enhanced 700/40% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Heart Healthy Bronze Pathway X Enhanced 6000/30% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Heart Healthy Silver Pathway X Enhanced 4000/0% ($0 Virtual PCP + $0 Select Drugs) - HMO
  • Anthem Silver Pathway X Enhanced 4500/20% HSA - HMO
  • Gold 1 - HMO
  • Gold 1 with Adult Vision Services - HMO
  • Gold 8 - HMO
  • Silver 1 - HMO
  • Silver 1 with Adult Vision Services - HMO
  • Silver 12 - HMO
  • Silver 8 - HMO
  • WellSense Clarity NH Bronze 6500 + $0 Rx List + 24/7 Nurse Advice - HMO
  • WellSense Clarity NH Bronze 7300 HSA + $0 Rx List + 24/7 Nurse Advice - HMO
  • WellSense Clarity NH Bronze 7500 + $0 Rx List + 24/7 Nurse Advice - HMO
  • WellSense Clarity NH Gold 1500 + $0 Rx List + 24/7 Nurse Advice - HMO
  • WellSense Clarity NH Silver 0 Deductible + $0 Rx List + 24/7 Nurse Advice - HMO
  • WellSense Clarity NH Silver 5000 + $0 Rx List + 24/7 Nurse Advice - HMO
  • WellSense Clarity NH Silver 5800 + $0 Rx List + 24/7 Nurse Advice - HMO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
213851MEDICAID (05)SC 

Medicare Participation & PECOS Enrollment Status

Brian Trezak 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.

Brian Trezak 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: 1759331168

    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: I20160928001206

    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.

Initial hospital inpatient care per day, typically 50 minutes

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

This service was performed 99 times for 99 patients

Initial hospital inpatient care per day, typically 70 minutes

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

This service was performed 106 times for 106 patients

Initial hospital observation care per day, typically 50 minutes

Initial hospital observation care is a service where healthcare professionals monitor your health for about 50 minutes daily. This helps them understand your condition better, plan treatment, and ensure your safety. It's a routine part of hospital care.

This service was performed 21 times for 21 patients

Initial hospital observation care per day, typically 70 minutes

This service involves a healthcare professional closely monitoring your health condition during your hospital stay. It typically lasts for about 70 minutes each day. This helps in timely detection of any changes in your health, allowing for immediate response and treatment.

This service was performed 11 times for 11 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $31.01 for a new patient copayment and $23.78 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 29505 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $124.04
  • Minimum New Patient Price $53.57
  • Maximum New Patient Price $163.84
  • Average New Patient Copayment $31.01
  • Minimum New Patient Copayment $13.39
  • Maximum New Patient Copayment $40.96

Established Patients Visit Costs *

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

  • Average Established Patient Price $95.12
  • Minimum Established Patient Price $16.96
  • Maximum Established Patient Price $133.52
  • Average Established Patient Copayment $23.78
  • Minimum Established Patient Copayment $4.24
  • Maximum Established Patient Copayment $33.38

* 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.

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure Performance Number of Patients
Advance Care PlanningYesN/A
Implementation of practices/processes to develop advance care planning that includes: documenting the advance care plan or living will within the medical record, educating clinicians about advance care planning motivating them to address advance care planning needs of their patients, and how these needs can translate into quality improvement, educating clinicians on approaches and barriers to talking to patients about end-of-life and palliative care needs and ways to manage its documentation, as well as informing clinicians of the healthcare policy side of advance care planning.
Implementation of medication management practice improvementsYesN/A
Manage medications to maximize efficiency, effectiveness and safety that could include one or more of the following: Reconcile and coordinate medications and provide medication management across transitions of care settings and eligible clinicians or groups; Integrate a pharmacist into the care team; and/or Conduct periodic, structured medication reviews.
Measurement and Improvement at the Practice and Panel LevelYesN/A
Measure and improve quality at the practice and panel level, such as the American Board of Orthopaedic Surgery (ABOS) Physician Scorecards, that could include one or more of the following: • Regularly review measures of quality, utilization, patient satisfaction and other measures that may be useful at the practice level and at the level of the care team or MIPS eligible clinician or group (panel); and/or • Use relevant data sources to create benchmarks and goals for performance at the practice level and panel level.
Participation in an AHRQ-listed patient safety organization.YesN/A
Participation in an AHRQ-listed patient safety organization.

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. Brian Trezak is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
ELLIOT HOSPITAL1 ELLIOT WAY
MANCHESTER, NH 03103
(603) 669-5300Acute Care Hospitals

Reviews for DR. BRIAN THOMAS TREZAK MD

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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.
1003913526
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2003181654
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 0 + 0 + 3 + 1 + 8 + 1 + 6 + 5 + 4 + 24 = 54
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
60 - 54 = 66

The NPI number 1003913526 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
1902880503DR. MICHELE GIBBS PHIPPS MD
Individual
Emergency Medicine805 PAMPLICO HWY
FLORENCE, SC 29505
(843) 674-5143
1164400123 ROBERT JOSEPH HEALY JR. MD
Individual
Psychiatry & Neurology (Neurology)805 PAMPLICO HWY SUITE A130
FLORENCE, SC 29505
(843) 664-9200
1629033923DR. LOUIS DIXON WRIGHT JR. M.D.
Individual
Pathology (Anatomic Pathology & Clinical Pathology)805 PAMPLICO HWY SUITE B-210
FLORENCE, SC 29505
(843) 629-2946
1396702072 DAVID EARL BECK
Individual
Nurse Anesthetist, Certified Registered805 PAMPLICO HWY CAROLINA HOSPITAL SYSTEM
FLORENCE, SC 29505
(843) 674-5000
1679530968CAROLINAS MEDICAL ALLIANCE INC
Organization
General Practice805 PAMPLICO HWY STE B 300
FLORENCE, SC 29505
(843) 676-2760
1447218128 JAMES HARRIS MD
Individual
Surgery805 PAMPLICO HWY STE A 230
FLORENCE, SC 29505
(843) 669-1220
1376591206CAROLINAS MEDICAL ALLIANCE INC
Organization
General Practice805 PAMPLICO HWY STE A 320
FLORENCE, SC 29505
(843) 665-1280
1457301848CAROLINAS MEDICAL ALLIANCE INC
Organization
Family Medicine805 PAMPLICO HWY STE A 230
FLORENCE, SC 29505
(843) 669-1220
1174573570CAROLINAS MEDICAL ALLIANCE INC
Organization
General Practice805 PAMPLICO HWY STE A 230
FLORENCE, SC 29505
(843) 669-1220
1285674713 JOSEPH M GROSSMAN M.D.
Individual
Pathology (Anatomic Pathology & Clinical Pathology)805 PAMPLICO HWY PEE DEE PATHOLOGY SUITE B-210
FLORENCE, SC 29505
(843) 664-4314
1548204803INTERNAL MEDICINE ASSOCIATES PC
Organization
Clinic/Center (Primary Care)805 PAMPLICO HWY SUITE B310
FLORENCE, SC 29505
(843) 662-1516
1326071374 MARTIN F EVALDI MD
Individual
Anesthesiology805 PAMPLICO HWY
FLORENCE, SC 29505
(843) 664-3301
1922031996 FAYE J DOWLING CNA
Individual
Nurse Anesthetist, Certified Registered805 PAMPLICO HWY
FLORENCE, SC 29505
(843) 664-3301
1447278858 DIANA J WARD CRNA
Individual
Nurse Anesthetist, Certified Registered805 PAMPLICO HWY
FLORENCE, SC 29505
(843) 664-3301
1790703155 COLEMAN L FLOYD MD
Individual
Anesthesiology805 PAMPLICO HWY
FLORENCE, SC 29505
(843) 664-3301
1568476133QHG OF SOUTH CAROLINA INC
Organization
Anesthesiology805 PAMPLICO HWY
FLORENCE, SC 29505
(843) 674-2500
1679661912DR. LORRAINE PUSSER WILLCOX M.D.
Individual
Anesthesiology805 PAMPLICO HWY
FLORENCE, SC 29505
(843) 664-3301
1558436063QHG OF SOUTH CAROLINA INC
Organization
Emergency Medicine805 PAMPLICO HWY
FLORENCE, SC 29505
(843) 674-2500
1831212547 SAIKIRAN SHANKARNARAYAN M.D.
Individual
Family Medicine805 PAMPLICO HWY SUITE A-315
FLORENCE, SC 29505
(843) 679-4260
1366631640ROBERT JOSEPH HEALY MD PA
Organization
Psychiatry & Neurology (Neurology)805 PAMPLICO HWY SUITE A130
FLORENCE, SC 29505
(843) 664-9200

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003913526, enumerated in the NPI registry as an "individual" on September 19, 2006

The provider is located at 805 Pamplico Hwy Florence, Sc 29505 and the phone number is (843) 792-1414

The provider's speciality is Internal Medicine with taxonomy code 207R00000X

The provider has more than 30 years of experience. He graduated from State University Of Ny Upstate Medical University in 1996.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Sheld, Anthem Blue. 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 $124.04 with an average copayment of $31.01 for new patient appointments. Established patients should expect a typical charge of $95.12 and an average copayment of 23.78. 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: Initial hospital inpatient care per day, typically 50 minutes, Initial hospital inpatient care per day, typically 70 minutes, Initial hospital observation care per day, typically 50 minutes and Initial hospital observation care per day, typically 70 minutes.

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

This NPI record was last updated on September 19, 2006. 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.