Dr. Mark J. Welch, MD
- Medicare services, 2024
- 5,215
- Medicare patients, 2024
- 3,072
- MIPS score, 2024
- 45
- Hospital affiliations
- 5
- Industry payments
- $188
- Practice address
- 45 W Main St, Cuba, NY 14727
- Practice phone
- Call (716) 372-0141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Olean Medical Group
Cuba, New York
Find Dr. Welch's professional email, personal email and mobile number
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Dr. Mark J. Welch is a diagnostic radiologist in Cuba, New York
Dr. Welch practices at Olean Medical Group in Cuba, New York.
Dr. Welch's NPI, 1336175215, was assigned on June 23, 2006. Dr. Welch graduated from Drexel University College of Medicine/Hahnemann University in 1992. Dr. Welch holds New York license 221305-1.
- NPI
- 1336175215NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890766919
- NPI enumeration date
- June 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 372-0141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark J. Welch practices at Olean Medical Group in Cuba, New York
Dr. Welch's primary practice is Olean Medical Group, at 45 W Main St, Cuba, NY 14727 in Allegany County. The practice phone is (716) 372-0141.
- Olean Medical Group45 W Main St, Cuba, NY 14727 · Allegany CountyPhone(716) 372-0141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark J. Welch is affiliated with 14 sites of care and 11 medical groups
Dr. Welch's primary practice is Olean Medical Group in Cuba, New York. Dr. Welch is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Olean Medical Group. Dmand AI also links Dr. Welch to 4 more hospitals, 10 medical groups and 8 group practices and clinics, 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. Mark J. Welch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Welch practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olean Medical Group | Available with a free account |
| +13 more sites and 10 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark J. Welch is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Welch's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Welch's licenses on file in 4 states: New York, Maryland, Maine and Pennsylvania.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
- Maryland license
- Maine license
- Pennsylvania license
Diagnostic radiologists near Dr. Welch
Counts of diagnostic radiologists 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. Mark J. Welch billed Medicare for 5,215 services in 2024
CMS data shows 5,215 Medicare services from Dr. Welch across 80 procedure codes in 2024, for 3,072 Medicare patients. Medicare paid $131,412 for them.
Dr. Welch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 6,5692024: 4,96524%
- Tests and treatments
- 2023: 2792024: 25010%
- Surgery
- 2023: 212024: 0100%
Where Dr. Welch's Medicare services took place, 2024
- In an office130%
- In a facility5,202100%
Dr. Welch compared with the New York median for diagnostic radiologists, 2024
- Dr. Welch
- New York median
- Medicare services
- 5,215vs 2,4142.2 times
- Medicare patients
- 3,072vs 1,1592.7 times
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Welch'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. Welch and other diagnostic radiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark J. Welch treated 3,072 Medicare patients in 2024, average age 73
CMS counts 3,072 Medicare patients who saw Dr. Welch in 2024. The largest group is 65 to 74, with 1,207 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Welch's median patient age at 71, with 59% women.
Dr. Welch's Medicare patients by age, 2024
Dr. Welch's Medicare patients by sex, 2024
- Women1,78558%
- Men1,28742%
Chronic conditions among Dr. Welch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Anxiety35%
- Diabetes34%
- Ischemic heart disease34%
- Mood disorders32%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Welch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark J. Welch scored 45 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 45 out of 100 for Dr. Welch for performance year 2024, reported as part of a group. Dr. Welch accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Welch's MIPS scores, performance year 2024
- 45of 100Final score
- 27.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark J. Welch received $188 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Welch from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Lantheus Medical Imaging, Inc. paid the most, $118.
General payments to Dr. Welch by program year, 2016 to 2025
General payments to Dr. Welch by kind, 2016 to 2025
- Food and beverage$16387%
- Education$2513%
Companies that paid Dr. Welch 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. Mark J. Welch graduated from Drexel University College of Medicine/Hahnemann University
Dr. Welch graduated from Drexel University College of Medicine/Hahnemann University in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark J. Welch'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Mark J. Welch
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. Mark J. Welch's NPI number?
Dr. Mark J. Welch's NPI number is 1336175215. It was assigned on June 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark J. Welch?
Dr. Mark J. Welch is a diagnostic radiologist in Cuba, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Mark J. Welch practice?
Dr. Welch practices at 45 W Main St, Cuba, NY 14727. Dr. Welch's primary practice is Olean Medical Group in Cuba, New York. Dmand AI also links Dr. Welch to 4 hospitals, 10 medical groups and 8 group practices and clinics.
What is Dr. Mark J. Welch's office phone number?
The practice phone on file for Dr. Welch is (716) 372-0141.
What is Dr. Mark J. Welch's medical license number?
Dr. Welch holds New York license 221305-1, one of the licenses on file in 4 states.
Which states has Dr. Mark J. Welch been licensed in?
Dmand AI has state licenses on file for Dr. Welch in New York, Maryland, Maine and Pennsylvania.
Which hospitals is Dr. Mark J. Welch affiliated with?
Dr. Welch is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Welch to 4 more hospitals.
What medical group is Dr. Mark J. Welch part of?
Dr. Welch is linked to Olean Medical Group. Dmand AI links Dr. Welch to 10 more medical groups.
Does Dr. Mark J. Welch accept Medicare?
Yes. CMS data shows Dr. Welch billed Medicare for 5,215 services in 2024, and Dr. Welch accepts Medicare assignment.
What is Dr. Mark J. Welch's MIPS score?
Dr. Welch's MIPS final score for performance year 2024 is 45 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Mark J. Welch see?
CMS counts 3,072 Medicare patients who saw Dr. Welch in 2024, with an average age of 73.
What services does Dr. Mark J. Welch bill to Medicare?
In 2024, Dr. Welch's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (70450).
Where did Dr. Mark J. Welch go to medical school?
Dr. Welch graduated from Drexel University College of Medicine/Hahnemann University in 1992.
Has Dr. Mark J. Welch received payments from drug or device companies?
CMS Open Payments shows $188 in general payments to Dr. Welch from 4 companies from 2016 to 2025. The largest total came from Lantheus Medical Imaging, Inc.
How long has Dr. Mark J. Welch been practicing?
Dr. Welch graduated from medical school in 1992, 34 years ago.
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