HASSAAN A ZIA MD
NPI 1669887519
Internal Medicine - Gastroenterology in Milwaukee, WI

NPI Status: Active since June 29, 2014

Contact Information

9200 W WISCONSIN AVE
MILWAUKEE, WI
ZIP 53226
Phone: (414) 805-3310
Fax: (414) 805-3885

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  • Individual
  • Male
  • Years of Experience 14
  • Internal Medicine
  • Gastroenterology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About HASSAAN ZIA

This page provides the complete NPI Profile along with additional information for Hassaan Zia, an internist established in Milwaukee, Wisconsin with a medical specialization in Internal Medicine, focusing in gastroenterology and more than 14 years of experience. The healthcare provider is registered in the NPI registry with number 1669887519 assigned on June 2014. The practitioner's primary taxonomy code is 207RG0100X with license number 83609 (WI). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1669887519
Provider Name
HASSAAN A ZIA MD
Gender
Male
Entity Type
Individual
Location Address
9200 W WISCONSIN AVE MILWAUKEE, WI 53226
Location Phone
(414) 805-3310
Location Fax
(414) 805-3885
Mailing Address
9200 W WISCONSIN AVE MILWAUKEE, WI 53226
Mailing Phone
(414) 805-3310
Mailing Fax
(414) 805-3885
Medical School Name
OTHER
Graduation Year
2012
Is Sole Proprietor?
No
Enumeration Date
06-29-2014
Last Update Date
08-01-2024
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An internist like Hassaan Zia 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.

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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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
83609
License State
WI
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal 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

30685 (OK)
2207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

326933 (LA)
3207RG0100XAllopathic & Osteopathic Physicians

Internal Medicine
Gastroenterology

326933 (LA)

Insurance Plans Accepted

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

  • Anthem Bronze Pathway/Lean 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) - HMO
  • Anthem Bronze Pathway/Lean HSA (+ Incentives) - HMO
  • Anthem Bronze Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Bronze Preferred/Broad 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) - POS
  • Anthem Bronze Preferred/Broad HSA (+ Incentives) - POS
  • Anthem Bronze Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Anthem Bronze Priority/Lean 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) - HMO
  • Anthem Bronze Priority/Lean HSA (+ Incentives) - HMO
  • Anthem Bronze Priority/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Gold Pathway/Lean 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • HMO Bronze $0 Medical Deductible - HMO
  • HMO Bronze 7500 - HMO
  • HMO Catstrophic 9200 with 3 Free PCP Visits - HMO
  • HMO Gold 1500 - HMO
  • HMO Gold 2400 - HMO
  • HMO HDHP Bronze 7200 - HMO
  • HMO HDHP Silver 5400 - HMO
  • HMO Silver 5000 - HMO
  • HMO Silver 6600 - HMO
  • POS Bronze 7500 - POS
  • Blue Max 70/50 $6700 - PPO
  • Blue Max 90/70 $1500 - PPO
  • Blue Max Copay (PCP, Specialist, Urgent Care) 50/50 $3300 - PPO
  • Blue Max Copay (PCP, Specialist, Urgent Care) 50/50 $7500 Standardized Plan - PPO
  • Blue Max Copay (PCP, Specialist, Urgent Care) 60/40 $5000 Standardized Plan - PPO
  • Blue Max Copay (PCP, Specialist, Urgent Care) 75/55 $1500 Standardized Plan - PPO
  • Blue Saver 60/40 $6100 - PPO
  • Blue Saver 90/70 $3200 - PPO
  • Chorus Bronze Complete - EPO
  • Chorus Bronze HDHP - EPO
  • Chorus Catastrophic - EPO
  • Chorus Core Bronze - EPO
  • Chorus Core Gold - EPO
  • Chorus Core Silver - EPO
  • Chorus Elite Gold - EPO
  • Chorus Gold - EPO
  • Chorus Silver - EPO
  • Chorus Silver Select - EPO
  • Blue Connect 80/60 $3200 (L) - POS
  • Blue Connect 80/60 $3200 (N) - POS
  • Blue Connect 80/60 $3200 (S) - POS
  • Blue Connect Copay (PCP, Specialist, Urgent Care) 50/50 $7500 Standardized Plan (L) - POS
  • Blue Connect Copay (PCP, Specialist, Urgent Care) 50/50 $7500 Standardized Plan (N) - POS
  • Blue Connect Copay (PCP, Specialist, Urgent Care) 50/50 $7500 Standardized Plan (S) - POS
  • Blue Connect Copay (PCP, Specialist, Urgent Care) 60/40 $5000 Standardized Plan (L) - POS
  • Blue Connect Copay (PCP, Specialist, Urgent Care) 60/40 $5000 Standardized Plan (N) - POS
  • Blue Connect Copay (PCP, Specialist, Urgent Care) 60/40 $5000 Standardized Plan (S) - POS
  • Blue Connect Copay (PCP, Specialist, Urgent Care) 75/55 $1500 Standardized Plan (L) - POS
  • Prestige Bronze Essential + 3 Free PCP Visits - HMO
  • Prestige Bronze Essential + Dental + Vision + 3 Free PCP Visits - HMO
  • Prestige Bronze Plus - HMO
  • Prestige Gold - HMO
  • Prestige Gold 50 + 1 Free PCP Visit - HMO
  • Prestige Gold 50 + Dental + Vision + 1 Free PCP Visit - HMO
  • Prestige Gold Essential + 3Free PCP Visits - HMO
  • Prestige Gold Essential + Dental + Vision + 3 Free PCP Visits - HMO
  • Prestige Silver - HMO
  • Prestige Silver Essential + 3 Free PCP Visits - 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
100278079MEDICAID (05)WI 

Medicare Participation & PECOS Enrollment Status

Hassaan Zia 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.

Hassaan Zia 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: 7517398498

    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: I20210609000403, I20240618000588

    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.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

This service was performed 18 times for 18 patients

Colonoscopy

A colonoscopy is a medical procedure that allows your doctor to examine your colon (the large intestine). It utilizes a thin, flexible tube with a tiny camera on the end, which is inserted through the rectum. This procedure can help identify issues such as polyps, inflammation, or early signs of cancer. It's usually recommended for people over 50 or those with specific risk factors.

This service was performed for 88 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

This service was performed 12 times for 11 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 43 times for 37 patients

Follow-up hospital inpatient care per day, typically 35 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 24 times for 13 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 32 times for 32 patients

Upper gastrointestinal (GI) endoscopy for acid reflux

An upper GI endoscopy is a procedure to examine your esophagus and stomach using a thin, flexible tube called an endoscope. It helps diagnose conditions like acid reflux by identifying any inflammation or damage. It's generally safe, performed under sedation, and takes about 15-30 minutes.

This service was performed for 204 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $30.92 for a new patient copayment and $23.85 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 53226 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $123.69
  • Minimum New Patient Price $53.9
  • Maximum New Patient Price $163.24
  • Average New Patient Copayment $30.92
  • Minimum New Patient Copayment $13.47
  • Maximum New Patient Copayment $40.81

Established Patients Visit Costs *

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

  • Average Established Patient Price $95.41
  • Minimum Established Patient Price $17.4
  • Maximum Established Patient Price $133.76
  • Average Established Patient Copayment $23.85
  • Minimum Established Patient Copayment $4.35
  • Maximum Established Patient Copayment $33.44

* 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. Hassaan Zia is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
OCHSNER LSU HEALTH SHREVEPORT1541 KINGS HIGHWAY
SHREVEPORT, LA 71103
(318) 675-5000Acute Care Hospitals
OCHSNER LSU HEALTH SHREVEPORT-ST MARY MEDICAL CENT911 MARGARET PLACE
SHREVEPORT, LA 71101
(318) 626-4300Acute Care Hospitals

Reviews for HASSAAN A ZIA 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.
1669887519
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
261291681452
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 6 + 1 + 2 + 9 + 1 + 6 + 8 + 1 + 4 + 5 + 2 + 24 = 71
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
80 - 71 = 99

The NPI number 1669887519 is valid because the calculated check digit 9 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
1306848189 PAUL WINDISCH PHARM.D.
Individual
Pharmacist9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
(414) 805-2628
1497743322MISS BARBARA SZLENDAKOVA M.S.
Individual
Genetic Counselor, MS9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
(414) 805-9104
1578540720MR. ERIN WILLIAM POOLE CRNA
Individual
Nurse Anesthetist, Certified Registered9200 W WISCONSIN AVE PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
(414) 777-0376
1417935016MS. DEBRA J. POLIAK CRNA
Individual
Nurse Anesthetist, Certified Registered9200 W WISCONSIN AVE PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
(414) 777-0376
1508844291MR. SCOTT A. KUNKEL CRNA
Individual
Nurse Anesthetist, Certified Registered9200 W WISCONSIN AVE PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
(414) 777-0376
1366412678MS. KATHLEEN M. SNEIDER CRNA
Individual
Nurse Anesthetist, Certified Registered9200 W WISCONSIN AVE PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
(414) 777-0376
1073583381MR. EDWIN PATT JR. CRNA
Individual
Nurse Anesthetist, Certified Registered9200 W WISCONSIN AVE PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
(414) 777-0376
1811968670 AMY SWANSON M.S., C.G.C.
Individual
Genetic Counselor, MS9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
(414) 805-9018
1811969843DR. KEVIN R. REGNER M.D.
Individual
Internal Medicine (Nephrology)9200 W WISCONSIN AVE DIVISION OF NEPHROLOGY
MILWAUKEE, WI 53226
(414) 456-4755
1033182175DR. THOMAS CLARK GAMBLIN M.D.
Individual
Surgery (Surgical Oncology)9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
(414) 805-5020
1740231802DR. JILL C COSTELLO MD
Individual
Internal Medicine (Rheumatology)9200 W WISCONSIN AVE FROEDTERT & MED COLLEGE CLIN - EAST
MILWAUKEE, WI 53226
(414) 805-3666
1003867169DR. DWIGHT P CRUIKSHANK MD
Individual
Obstetrics & Gynecology9200 W WISCONSIN AVE FROEDTERT & MED COLLEGE CLIN - EAST
MILWAUKEE, WI 53226
(414) 805-3666
1295786341MS. SHANNON N COAKLEY PA
Individual
Physician Assistant9200 W WISCONSIN AVE HOSPITAL BASED @ FROEDTERT HOSP.
MILWAUKEE, WI 53226
(414) 805-3666
1215988290DR. KULWINDER S DUA MD
Individual
Internal Medicine (Gastroenterology)9200 W WISCONSIN AVE FROEDTERT & MED COLLEGE CLIN - WEST
MILWAUKEE, WI 53226
(414) 805-3666
1013968197DR. MOHAMMED S DHAMEE MD
Individual
Anesthesiology9200 W WISCONSIN AVE HOSPITAL BASED @ FROEDTERT HOSP.
MILWAUKEE, WI 53226
(414) 805-3666
1932150778MS. KATHRYN R JOHNSON PA-C
Individual
Physician Assistant (Medical)9200 W WISCONSIN AVE FROEDTERT & MED COLLEGE CLIN - EAST
MILWAUKEE, WI 53226
(414) 955-6845
1033160965DR. WILLIAM DENNIS FOLEY MD
Individual
Radiology (Diagnostic Radiology)9200 W WISCONSIN AVE DEPARTMENT OF RADIOLOGY
MILWAUKEE, WI 53226
(414) 805-3700
1891746756DR. THOMAS A GENNARELLI MD
Individual
Neurological Surgery9200 W WISCONSIN AVE FROEDTERT & MED COLLEGE CLIN - WEST
MILWAUKEE, WI 53226
(414) 805-3666
1376594127DR. PETER M LAYDE MD
Individual
Family Medicine9200 W WISCONSIN AVE FAMILY MEDICINE PRIMARY CARE 4TH FL
MILWAUKEE, WI 53226
(414) 805-3666
1295786044DR. ROBERT R LESCHKE MD
Individual
Emergency Medicine9200 W WISCONSIN AVE HOSPITAL BASED @ FROEDTERT HOSP.
MILWAUKEE, WI 53226
(414) 805-3666

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669887519, enumerated in the NPI registry as an "individual" on June 29, 2014

The provider is located at 9200 W Wisconsin Ave Milwaukee, Wi 53226 and the phone number is (414) 805-3310

The provider's speciality is Internal Medicine with taxonomy code 207RG0100X with a focus in Gastroenterology

The provider has more than 14 years of experience.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield, Aspirus Health. 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 $123.69 with an average copayment of $30.92 for new patient appointments. Established patients should expect a typical charge of $95.41 and an average copayment of 23.85. 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: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, Colonoscopy, Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope, Established patient office or other outpatient visit, 30-39 minutes, Follow-up hospital inpatient care per day, typically 35 minutes, Initial hospital inpatient care per day, typically 70 minutes and Upper gastrointestinal (GI) endoscopy for acid reflux.

The practitioner is affiliated to the following hospital(s): OCHSNER LSU HEALTH SHREVEPORT and OCHSNER LSU HEALTH SHREVEPORT-ST MARY MEDICAL CENT. Hospital affiliations are identified through self-reporting data and service claims based on the place of service.

This NPI record was last updated on June 29, 2014. 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.