Dr. Zafar K. Mirza, MD
- Medicare services, 2024
- 923
- Medicare patients, 2024
- 544
- Part D claims, 2024
- 623
- Hospital affiliations
- 1
- Industry payments
- $4,471
- Practice address
- 515 Main Street, Olean, NY 14760
- Practice phone
- Call (716) 373-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mirza's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Zafar K. Mirza is a gastroenterologist in Olean, New York
Dr. Mirza practices at Olean General Hospital in Olean, New York, part of Kaleida Health.
Dr. Mirza's NPI, 1073586962, was assigned on February 10, 2006. Dr. Mirza holds New York license 001683-1.
- NPI
- 1073586962NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911916945
- NPI enumeration date
- February 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 373-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zafar K. Mirza practices at Olean General Hospital in Olean, New York
Dr. Mirza's primary practice is Olean General Hospital, at 515 Main Street, Olean, NY 14760 in Cattaraugus County. The practice phone is (716) 373-2600.
- Olean General Hospital515 Main Street, Olean, NY 14760 · Cattaraugus CountyPhone(716) 373-2600
Source: Dmand AI Affiliation Data
Dr. Zafar K. Mirza is affiliated with 4 sites of care and 3 medical groups
Dr. Mirza's primary practice is Olean General Hospital in Olean, New York, part of Kaleida Health. The medical group on file is Foothills Medical Group. Dmand AI also links Dr. Mirza to 3 more group practices and clinics and 2 medical groups, each named with a free account. Dr. Mirza's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zafar K. Mirza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mirza practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olean General Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zafar K. Mirza is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Mirza's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mirza is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Mirza is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Mirza
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Zafar K. Mirza billed Medicare for 923 services in 2024
CMS data shows 923 Medicare services from Dr. Mirza across 13 procedure codes in 2024, for 544 Medicare patients. Medicare paid $94,038 for them.
Dr. Mirza's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5442024: 5613%
- Surgery
- 2023: 2942024: 2853%
- Other services
- 2023: 882024: 7713%
Where Dr. Mirza's Medicare services took place, 2024
- In an office31534%
- In a facility60866%
Dr. Mirza compared with the New York median for gastroenterologists, 2024
- Dr. Mirza
- New York median
- Medicare services
- 923vs 4212.2 times
- Medicare patients
- 544vs 2362.3 times
- Part D claims
- 473vs 38224% above
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Mirza's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mirza and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zafar K. Mirza treated 544 Medicare patients in 2024, average age 72
CMS counts 544 Medicare patients who saw Dr. Mirza in 2024. The largest group is 65 to 74, with 245 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mirza's median patient age at 64, with 50% women.
Dr. Mirza's Medicare patients by age, 2024
Dr. Mirza's Medicare patients by sex, 2024
- Women30656%
- Men23844%
Chronic conditions among Dr. Mirza's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease36%
- Anxiety33%
- Diabetes32%
- Mood disorders32%
- COPD30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mirza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zafar K. Mirza wrote 623 Medicare Part D claims in 2024
In 2024, Dr. Mirza wrote 623 Medicare Part D claims for 148 patients. 87% of them were for generic drugs. CMS names the drug for 473 of them, across 13 drugs with 11 or more claims each, at $194,359 in total drug cost. In 2023, CMS named 529 claims across 14 drugs.
Dr. Mirza's Part D claims by kind of drug, 2024
- Generic541 claims87%
- Brand-name82 claims13%
Dr. Mirza's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5292024: 47311%
Drugs named by CMS: 13 in 2024, 14 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Zafar K. Mirza ranks in the 94th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Mirza accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 261 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Mirza, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mirza ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 94th percentile261 procedures
- Colonoscopy
- 94th percentile216 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Zafar K. Mirza received $4,471 in industry payments from 2016 to 2025
CMS Open Payments shows 213 general payments to Dr. Mirza from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $2,224.
General payments to Dr. Mirza by program year, 2016 to 2025
General payments to Dr. Mirza by kind, 2016 to 2025
- Food and beverage$4,39698%
- Education$752%
Companies that paid Dr. Mirza the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zafar K. Mirza is board certified in gastroenterology
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Zafar K. Mirza's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Zafar K. Mirza
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Zafar K. Mirza's NPI number?
Dr. Zafar K. Mirza's NPI number is 1073586962. It was assigned on February 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Zafar K. Mirza?
Dr. Zafar K. Mirza is a gastroenterologist in Olean, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Zafar K. Mirza practice?
Dr. Mirza practices at 515 Main Street, Olean, NY 14760. Dr. Mirza's primary practice is Olean General Hospital in Olean, New York, part of Kaleida Health. Dmand AI also links Dr. Mirza to 3 group practices and clinics and 2 medical groups.
What is Dr. Zafar K. Mirza's office phone number?
The practice phone on file for Dr. Mirza is (716) 373-2600.
What is Dr. Zafar K. Mirza's medical license number?
Dr. Mirza holds New York license 001683-1.
Which hospitals is Dr. Zafar K. Mirza affiliated with?
Dr. Mirza practices at Olean General Hospital in Olean, New York.
What medical group is Dr. Zafar K. Mirza part of?
Dr. Mirza is linked to Foothills Medical Group. Dmand AI links Dr. Mirza to 2 more medical groups.
Does Dr. Zafar K. Mirza accept Medicare?
Yes. CMS data shows Dr. Mirza billed Medicare for 923 services in 2024, and Dr. Mirza accepts Medicare assignment.
How many Medicare patients does Dr. Zafar K. Mirza see?
CMS counts 544 Medicare patients who saw Dr. Mirza in 2024, with an average age of 72.
Is Dr. Zafar K. Mirza board certified?
Yes. Dr. Mirza is board certified in gastroenterology by the American Board of Internal Medicine.
Show 4 more questionsShow fewer questions
What services does Dr. Zafar K. Mirza bill to Medicare?
In 2024, Dr. Mirza's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99203) and surgery: digestive system (43239).
What drugs does Dr. Zafar K. Mirza prescribe most?
In 2024 Medicare Part D data, Dr. Mirza's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.
Has Dr. Zafar K. Mirza received payments from drug or device companies?
CMS Open Payments shows $4,471 in general payments to Dr. Mirza from 26 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Zafar K. Mirza been practicing?
Dr. Mirza graduated from medical school in 1991, 35 years ago.
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