Dr. Zia M. Sheikh, MD
- Medicare services, 2024
- 664
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 28,958
- Hospital affiliations
- 2
- Industry payments
- $157,931
- Practice address
- 401 N 8th St, Olean, NY 14760
- Practice phone
- Call (716) 379-8113
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Health System Physician
Olean, New York
Find Dr. Sheikh'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. Zia M. Sheikh is an internist in Olean, New York
Dr. Sheikh practices at Health System Physician in Olean, New York.
Dr. Sheikh's NPI, 1144222340, was assigned on June 1, 2005. Dr. Sheikh graduated from Dow University of Health Sciences in 1988. Dr. Sheikh holds New York license 2065831.
- NPI
- 1144222340NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789665860
- NPI enumeration date
- June 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 379-8113
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zia M. Sheikh practices at Health System Physician in Olean, New York
Dr. Sheikh's primary practice is Health System Physician, at 401 N 8th St, Olean, NY 14760 in Cattaraugus County. The practice phone is (716) 379-8113.
- Health System Physician401 N 8th St, Olean, NY 14760 · Cattaraugus CountyPhone(716) 379-8113
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zia M. Sheikh is affiliated with 10 sites of care and 3 medical groups
Dr. Sheikh's primary practice is Health System Physician in Olean, New York. Dr. Sheikh is also affiliated with Olean General Hospital. The medical group on file is Foothills Medical Group. Dmand AI also links Dr. Sheikh to 1 more hospital, 2 physician offices, 2 home health agencies, 2 medical groups, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Zia M. Sheikh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sheikh practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Health System Physician | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zia M. Sheikh is one of 9,643 internists in New York
Internal medicine is Dr. Sheikh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sheikh is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Sheikh
Counts of internists 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. Zia M. Sheikh billed Medicare for 664 services in 2024
CMS data shows 664 Medicare services from Dr. Sheikh across 8 procedure codes in 2024, for 285 Medicare patients. Medicare paid $53,283 for them.
Dr. Sheikh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9962024: 64735%
- Other services
- 2023: 142024: 1721%
- Tests and treatments
- 2023: 382024: 0100%
- Surgery
- 2023: 122024: 0100%
Where Dr. Sheikh's Medicare services took place, 2024
- In an office49975%
- In a facility16525%
Dr. Sheikh compared with the New York median for internists, 2024
- Dr. Sheikh
- New York median
- Medicare services
- 664vs 42656% above
- Medicare patients
- 285vs 15880% above
- Part D claims
- 27,895vs 62244.8 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Sheikh'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.
Need commercial claims for Dr. Sheikh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sheikh and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zia M. Sheikh treated 285 Medicare patients in 2024, average age 71
CMS counts 285 Medicare patients who saw Dr. Sheikh in 2024. The largest group is 65 to 74, with 106 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sheikh's median patient age at 64, with 50% women.
Dr. Sheikh's Medicare patients by age, 2024
Dr. Sheikh's Medicare patients by sex, 2024
- Women14551%
- Men14049%
Chronic conditions among Dr. Sheikh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- COPD46%
- Mood disorders44%
- Depression40%
- Diabetes40%
- Anxiety39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sheikh'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. Zia M. Sheikh wrote 28,958 Medicare Part D claims in 2024
In 2024, Dr. Sheikh wrote 28,958 Medicare Part D claims for 967 patients. 80% of them were for generic drugs. CMS names the drug for 27,895 of them, across 295 drugs with 11 or more claims each, at $3,349,480 in total drug cost. In 2023, CMS named 29,105 claims across 299 drugs.
Dr. Sheikh's Part D claims by kind of drug, 2024
- Generic23,228 claims80%
- Brand-name5,515 claims19%
- Other215 claims1%
Dr. Sheikh'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.
Drug classes CMS tracks in Dr. Sheikh's Part D claims, 2024
- Opioids3%747 of 28,958 claims
- Antibiotics3%754 of 28,958 claims
- Antipsychotics, patients 65 and over1%390 of 28,958 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 29,1052024: 27,8954%
Drugs named by CMS: 295 in 2024, 299 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
How Dr. Zia M. Sheikh takes part in Medicare
Dr. Sheikh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Zia M. Sheikh received $157,931 in industry payments from 2016 to 2025
CMS Open Payments shows 1,491 general payments to Dr. Sheikh from 66 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 76% of the total. Janssen Pharmaceuticals, Inc paid the most, $129,511.
General payments to Dr. Sheikh by program year, 2016 to 2025
General payments to Dr. Sheikh by kind, 2016 to 2025
- Speaker and faculty fees$119,26076%
- Food and beverage$22,44614%
- Travel and lodging$15,54810%
- Education$3770%
- Consulting fees$3000%
Companies that paid Dr. Sheikh 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. Zia M. Sheikh graduated from Dow University of Health Sciences
Dr. Sheikh graduated from Dow University of Health Sciences in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Zia M. Sheikh'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Zia M. Sheikh
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. Zia M. Sheikh's NPI number?
Dr. Zia M. Sheikh's NPI number is 1144222340. It was assigned on June 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Zia M. Sheikh?
Dr. Zia M. Sheikh is an internist in Olean, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Zia M. Sheikh practice?
Dr. Sheikh practices at 401 N 8th St, Olean, NY 14760. Dr. Sheikh's primary practice is Health System Physician in Olean, New York. Dmand AI also links Dr. Sheikh to 1 hospital, 2 physician offices, 2 home health agencies, 2 medical groups, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility.
What is Dr. Zia M. Sheikh's office phone number?
The practice phone on file for Dr. Sheikh is (716) 379-8113.
What is Dr. Zia M. Sheikh's medical license number?
Dr. Sheikh holds New York license 2065831.
Which hospitals is Dr. Zia M. Sheikh affiliated with?
Dr. Sheikh is affiliated with Olean General Hospital. Dmand AI links Dr. Sheikh to 1 more hospital.
What medical group is Dr. Zia M. Sheikh part of?
Dr. Sheikh is linked to Foothills Medical Group. Dmand AI links Dr. Sheikh to 2 more medical groups.
Does Dr. Zia M. Sheikh accept Medicare?
Yes. CMS data shows Dr. Sheikh billed Medicare for 664 services in 2024, and Dr. Sheikh accepts Medicare assignment.
How many Medicare patients does Dr. Zia M. Sheikh see?
CMS counts 285 Medicare patients who saw Dr. Sheikh in 2024, with an average age of 71.
What services does Dr. Zia M. Sheikh bill to Medicare?
In 2024, Dr. Sheikh's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Zia M. Sheikh go to medical school?
Dr. Sheikh graduated from Dow University of Health Sciences in 1988.
What drugs does Dr. Zia M. Sheikh prescribe most?
In 2024 Medicare Part D data, Dr. Sheikh's most prescribed drugs by claims were Xarelto, Atorvastatin Calcium and Gabapentin.
Has Dr. Zia M. Sheikh received payments from drug or device companies?
CMS Open Payments shows $157,931 in general payments to Dr. Sheikh from 66 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Zia M. Sheikh been practicing?
Dr. Sheikh graduated from medical school in 1988, 38 years ago.
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