Dr. Mark Richard Gazall, DO
- Medicare services, 2022
- 175
- Part D claims, 2022
- 32
- Hospital affiliations
- 1
- Industry payments
- $58,672
- Medical group
- 1
- Practice address
- 3200 Vine Street, Cincinnati, OH 45220
- Practice phone
- Call (513) 861-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gazall'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. Mark Richard Gazall is a general surgeon in Cincinnati, Ohio
Dr. Gazall practices at Cincinnati VA Medical Center in Cincinnati, Ohio, part of Veterans Health Administration.
Dr. Gazall's NPI, 1124068622, was assigned on June 7, 2006. Dr. Gazall holds Ohio license 34-005012.
- NPI
- 1124068622NPI Registry (opens in a new tab)
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Practice phone
- (513) 861-3100
- 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; and Dmand AI Affiliation Data
Dr. Mark Richard Gazall practices at Cincinnati VA Medical Center in Cincinnati, Ohio
Dr. Gazall's primary practice is Cincinnati VA Medical Center, at 3200 Vine Street, Cincinnati, OH 45220 in Hamilton County. The practice phone is (513) 861-3100.
- Cincinnati VA Medical Center3200 Vine Street, Cincinnati, OH 45220 · Hamilton CountyPhone(513) 861-3100
Source: Dmand AI Affiliation Data
Dr. Mark Richard Gazall is affiliated with 3 sites of care and 1 medical group
Dr. Gazall's primary practice is Cincinnati VA Medical Center in Cincinnati, Ohio, part of Veterans Health Administration. The medical group on file is Vascular Institute of Cleveland. Dmand AI also links Dr. Gazall to 1 more physician office and 1 group practice or clinic, each named with a free account. Dr. Gazall'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. Mark Richard Gazall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gazall practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cincinnati VA Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Richard Gazall is one of 1,056 general surgeons in Ohio
Surgery is Dr. Gazall's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gazall is licensed in Ohio.
Specialties and state licenses
- Surgery, OhioPrimary
General surgeons near Dr. Gazall
Counts of general surgeons 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 Richard Gazall billed Medicare for 175 services in 2022
CMS data shows 175 Medicare services from Dr. Gazall across 5 procedure codes in 2022. Medicare paid $23,080 for them. Every service was in an office.
Dr. Gazall's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Tests and treatments
- 2021: 2162022: 13538%
- Office and hospital visits
- 2021: 1262022: 4068%
- Imaging
- 2021: 472022: 0100%
- Surgery
- 2021: 412022: 0100%
Dr. Gazall compared with the Ohio median for general surgeons, 2022
- Dr. Gazall
- Ohio median
- Medicare services
- 175vs 168Close to median
- Part D claims
- 32vs 4630% below
Medians across 1,031 general surgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Gazall's most billed Medicare procedure codes, 2022
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. Gazall and other general surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Richard Gazall's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Gazall's median patient age at 57, with 0% women.
Dr. Gazall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Mark Richard Gazall wrote 32 Medicare Part D claims in 2022
In 2022, Dr. Gazall wrote 32 Medicare Part D claims. They cover 2 drugs, with $11,261 in total drug cost. In 2021, CMS named 23 claims across 1 drug.
Dr. Gazall's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 232022: 3239%
Drugs named by CMS: 2 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark Richard Gazall received $58,672 in industry payments from 2016 to 2025
CMS Open Payments shows 310 general payments to Dr. Gazall from 34 drug and device companies from 2016 to 2025. Device or supply loans make up the largest share, 68% of the total. AngioDynamics, Inc. paid the most, $43,576.
General payments to Dr. Gazall by program year, 2016 to 2025
General payments to Dr. Gazall by kind, 2016 to 2025
- Device or supply loans$40,00068%
- Food and beverage$13,52623%
- Education$2,7465%
- Education speaker fees$2,4004%
Companies that paid Dr. Gazall the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Richard Gazall'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Richard Gazall
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 Richard Gazall's NPI number?
Dr. Mark Richard Gazall's NPI number is 1124068622. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Richard Gazall?
Dr. Mark Richard Gazall is a general surgeon in Cincinnati, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark Richard Gazall practice?
Dr. Gazall practices at 3200 Vine Street, Cincinnati, OH 45220. Dr. Gazall's primary practice is Cincinnati VA Medical Center in Cincinnati, Ohio, part of Veterans Health Administration. Dmand AI also links Dr. Gazall to 1 physician office and 1 group practice or clinic.
What is Dr. Mark Richard Gazall's office phone number?
The practice phone on file for Dr. Gazall is (513) 861-3100.
What is Dr. Mark Richard Gazall's medical license number?
Dr. Gazall holds Ohio license 34-005012.
Which hospitals is Dr. Mark Richard Gazall affiliated with?
Dr. Gazall practices at Cincinnati VA Medical Center in Cincinnati, Ohio.
What medical group is Dr. Mark Richard Gazall part of?
Dr. Gazall is linked to Vascular Institute of Cleveland.
Does Dr. Mark Richard Gazall accept Medicare?
Yes. CMS data shows Dr. Gazall billed Medicare for 175 services in 2022.
What services does Dr. Mark Richard Gazall bill to Medicare?
In 2022, Dr. Gazall's most billed Medicare services were blood vessel study (93925), office visit, established patient (99212) and blood vessel study (93926).
What drugs does Dr. Mark Richard Gazall prescribe most?
In 2022 Medicare Part D data, Dr. Gazall's most prescribed drugs by claims were Xarelto and Clopidogrel.
Has Dr. Mark Richard Gazall received payments from drug or device companies?
CMS Open Payments shows $58,672 in general payments to Dr. Gazall from 34 companies from 2016 to 2025. The largest total came from AngioDynamics, Inc.
How long has Dr. Mark Richard Gazall been practicing?
Dr. Gazall graduated from medical school in 1988, 38 years ago.
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