Dr. Mark Pereira, MD
- Medicare services, 2021
- 148
- Part D claims, 2022
- 108
- Publications
- 95
- Industry payments
- $846
- Affiliated sites
- 1
- Practice address
- 2440 Ridgeway Ave Suite 100 Suite 100, Rochester, NY 14626-4114
- Practice phone
- Call (585) 720-1550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Drs Mark Pereira And Manish Madan
Multi-specialty group site · Rochester, New York
Find Dr. Pereira'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 Pereira is a gastroenterologist in Rochester, New York
Dr. Pereira practices at Drs Mark Pereira And Manish Madan in Rochester, New York.
Dr. Pereira's NPI, 1942277017, was assigned on March 7, 2006. Dr. Pereira graduated from ArMed Forces Medical College Pune in 1975. Dr. Pereira holds New York license 138165.
- NPI
- 1942277017NPI Registry (opens in a new tab)
- NPI enumeration date
- March 7, 2006
- NPI status
- Active
- Practice phone
- (585) 720-1550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Pereira practices at 2 locations in Rochester, New York
Dr. Pereira's primary practice is Drs Mark Pereira and Manish Madan, at 2440 Ridgeway Ave Suite 100 Suite 100, Rochester, NY 14626-4114. The practice phone is (585) 720-1550. The NPI Registry lists Dr. Pereira's practice address as 601 Elmwood Ave, Rochester, NY 14642.
- Drs Mark Pereira and Manish MadanPrimary2440 Ridgeway Ave Suite 100 Suite 100, Rochester, NY 14626-4114Phone(585) 720-1550
- NPI Registry address601 Elmwood Ave, Rochester, NY 14642 · Monroe CountyPhone(585) 720-1550
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Mark Pereira is affiliated with 1 site of care and 1 medical group
Dr. Pereira's primary practice is Drs Mark Pereira And Manish Madan in Rochester, New York. The medical group on file is Gastroenterology Associates of Rochester.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark Pereira's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pereira practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Drs Mark Pereira And Manish Madan | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Pereira is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Pereira's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Pereira is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Pereira
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. Mark Pereira billed Medicare for 148 services in 2021
CMS data shows 148 Medicare services from Dr. Pereira across 6 procedure codes in 2021. Medicare paid $18,646 for them.
Dr. Pereira's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 572021: 57No change
- Surgery
- 2020: 512021: 494%
- Other services
- 2020: 632021: 4233%
Where Dr. Pereira's Medicare services took place, 2021
- In an office13289%
- In a facility1611%
Dr. Pereira compared with the New York median for gastroenterologists, 2021
- Dr. Pereira
- New York median
- Medicare services
- 148vs 42165% below
- Part D claims
- 108vs 38272% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Pereira's most billed Medicare procedure codes, 2021
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Pereira's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Pereira's median patient age at 68, with 53% women.
Dr. Pereira's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Mark Pereira wrote 108 Medicare Part D claims in 2022
In 2022, Dr. Pereira wrote 108 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $1,260 in total drug cost. In 2021, CMS named 341 claims across 9 drugs.
Dr. Pereira'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: 3412022: 10868%
Drugs named by CMS: 3 in 2022, 9 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark Pereira has 95 publications on record
Dmand AI links 95 papers to Dr. Pereira, published from 2010 to 2025. 2023 was the busiest year, with 8. The most frequent topics are Exercise, Diabetes Mellitus, Type 2 and Cardiovascular Diseases. Dr. Pereira has published most often in Am J Clin Nutr. Dr. Pereira's most frequent co-authors are David Steven Ludwig, MD, Christie Mitchell Ballantyne, MD and David Feldman, MD.
Dr. Pereira's papers by year, 2016 to 2025
Topics Dr. Pereira writes about most
- Exercise
- Diabetes Mellitus, Type 2
- Cardiovascular Diseases
- Asian People
- Obesity
- Body Mass Index
- Sedentary Behavior
- Singapore
Dr. Pereira's most frequent co-authors
- David Steven Ludwig, MD8 shared papers
- Christie Mitchell Ballantyne, MD3 shared papers
- David Feldman, MD3 shared papers
Recent publications by Dr. Pereira
Int J Behav Nutr Phys Act
See who Dr. Pereira researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pereira works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Pereira received $846 in industry payments from 2016 to 2021
CMS Open Payments shows 48 general payments to Dr. Pereira from 14 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $207.
General payments to Dr. Pereira by program year, 2016 to 2021
Companies that paid Dr. Pereira the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Pereira graduated from ArMed Forces Medical College Pune
Dr. Pereira graduated from ArMed Forces Medical College Pune in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Pereira'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Pereira
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 Pereira's NPI number?
Dr. Mark Pereira's NPI number is 1942277017. It was assigned on March 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Pereira?
Dr. Mark Pereira is a gastroenterologist in Rochester, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Mark Pereira practice?
Dr. Pereira practices at 2440 Ridgeway Ave Suite 100 Suite 100, Rochester, NY 14626-4114. Dr. Pereira also practices at 601 Elmwood Ave, Rochester, NY 14642. Dr. Pereira's primary practice is Drs Mark Pereira And Manish Madan in Rochester, New York.
What is Dr. Mark Pereira's office phone number?
The practice phone on file for Dr. Pereira is (585) 720-1550.
What is Dr. Mark Pereira's medical license number?
Dr. Pereira holds New York license 138165.
What medical group is Dr. Mark Pereira part of?
Dr. Pereira is linked to Gastroenterology Associates of Rochester.
Does Dr. Mark Pereira accept Medicare?
Yes. CMS data shows Dr. Pereira billed Medicare for 148 services in 2021.
What services does Dr. Mark Pereira bill to Medicare?
In 2021, Dr. Pereira's most billed Medicare services were medicare service (G0500), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Mark Pereira go to medical school?
Dr. Pereira graduated from ArMed Forces Medical College Pune in 1975.
What drugs does Dr. Mark Pereira prescribe most?
In 2022 Medicare Part D data, Dr. Pereira's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
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Has Dr. Mark Pereira received payments from drug or device companies?
CMS Open Payments shows $846 in general payments to Dr. Pereira from 14 companies from 2016 to 2021. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mark Pereira been practicing?
Dr. Pereira graduated from medical school in 1975, 51 years ago.
Does Dr. Mark Pereira do research?
Dmand AI links 95 publications to Dr. Pereira, published from 2010 to 2025.
Who does Dr. Mark Pereira publish with?
Dr. Pereira's most frequent co-authors are David Steven Ludwig, MD (8 shared papers), Christie Mitchell Ballantyne, MD (3 shared papers) and David Feldman, MD (3 shared papers).
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