NPPES file of Aug 9, 2026

Roger Edward Mendis, M.D.

Gastroenterology Physician · Sacramento, CA

Roger Edward Mendis, M.D. is a gastroenterology physician with a practice address in Sacramento, California, and NPI 1861493413, issued on Aug 4, 2005. Check the license (California G83502, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861493413
Name
Roger Edward Mendis
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
G83502 CA
164935 NY
Self-reported in NPPES; status is on the state search
Practice location
2725 Capitol Ave, Sacramento, CA 95816
Phone
(916) 262-9370
Enumerated
Aug 4, 2005
Record last updated
Jul 28, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(718) 262-9375
Medicaid ID
01423138 NY
Medicare enrollment
Enrolled (PECOS I20070917000404); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1984
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2725 Capitol Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fabian Alberto, M.D.Surgery Physician1225492457
  2. Michael Beneke, M.D.Surgery Physician1275545329
  3. Judith Blazun, M.D.Otolaryngology Physician1962414011
  4. Adam Borruso, NPNurse Practitioner1285931147
  5. Lisa Cederbaum, NPNurse Practitioner1629264015
  6. Serag Dredar, M.D.Gastroenterology Physician1922217637

Verify Roger Edward Mendis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G83502
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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43% more Medicare Part D claims than the average gastroenterology physician in 2024

1,156 Medicare Part D claims for 443 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Roger Mendis1,156
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf250 claims
  2. Omeprazole187 claims
  3. Pantoprazole Sodium129 claims
  4. Famotidine108 claims
  5. Mesalamine63 claims
  6. Peg 3350-Electrolyte52 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $800.52

14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Mendis$800.52
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sutter Valley Medical FoundationSacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Roger Edward Mendis among 2,140 gastroenterology physician records in California

Roger Edward Mendis, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1984 · median 2002 among the 1,538 with a school on file
  • Record last updated2015 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Renee Debose, MDSacramento, CA 958161780772897
  2. Serag Dredar, M.D.Sacramento, CA 958161922217637
  3. Earl Gear, M.D.Sacramento, CA 958161780795203
  4. Hisham Hussan, M.D.Sacramento, CA 958161801044789
  5. Altaf Jan, M.D.Sacramento, CA 958161922072404
  6. Ashwani Kapoor, MDSacramento, CA 958161033370788
  7. Abdul Khaleq, MDSacramento, CA 958161558457960
  8. Rana Khan, M.D.Sacramento, CA 958161346464765

Common questions

What is Roger Edward Mendis, M.D.'s NPI number?

Roger Edward Mendis, M.D.'s National Provider Identifier (NPI) is 1861493413, issued on Aug 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Roger Edward Mendis, M.D. located?

The NPPES record lists a practice address at 2725 Capitol Ave, Sacramento, CA, 95816. Phone: (916) 262-9370. Providers update this record themselves, so call before visiting.

How can I verify Roger Edward Mendis, M.D.'s license?

NPPES lists California license number G83502, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roger Edward Mendis, M.D. prescribe under Medicare Part D?

In 2024, Roger Edward Mendis, M.D. had 1,156 Medicare Part D claims for 443 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.