NPPES file of Aug 9, 2026

Stephanie Mai, M.D.

Gastroenterology Physician · Sacramento, CA

Stephanie Mai, M.D. is a gastroenterology physician with a practice address in Sacramento, California, and NPI 1841610862, issued on Apr 17, 2014. Check the license (California A137978, 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
1841610862
Name
Stephanie Mai
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A137978 CA
Self-reported in NPPES; status is on the state search
Practice location
2725 Capitol Ave Dept 300, Sacramento, CA 95816
Phone
(916) 262-9370
Enumerated
Apr 17, 2014
Record last updated
Mar 17, 2025
Medicare enrollment
Enrolled (PECOS I20200731002170); accepts Medicare assignment
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 Dept 300

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

  1. Linda Chiang, PAMedical Physician Assistant1376631911
  2. Kristine Yvette Palileo, PA-CMedical Physician Assistant1891022273
  3. De TanGastroenterology Physician1851384044

Verify Stephanie Mai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A137978
    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

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37% fewer Medicare Part D claims than the average gastroenterology physician in 2024

511 Medicare Part D claims for 217 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Stephanie Mai511
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf131 claims
  2. Pantoprazole Sodium47 claims
  3. Omeprazole44 claims
  4. Linzess37 claims
  5. Famotidine33 claims
  6. Lubiprostone18 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: $449.79

6 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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. Stephanie Mai$449.79
  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).

Stephanie Mai among 2,140 gastroenterology physician records in California

Stephanie Mai, 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 2014, is newer than 83% of them.

  • NPI issued2014 · 83% of these records are older, 15% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · median 2002 among the 1,538 with a school on file
  • Record last updated2025 · 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 Stephanie Mai, M.D.'s NPI number?

Stephanie Mai, M.D.'s National Provider Identifier (NPI) is 1841610862, issued on Apr 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Mai, M.D. located?

The NPPES record lists a practice address at 2725 Capitol Ave Dept 300, Sacramento, CA, 95816. Phone: (916) 262-9370. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Mai, M.D.'s license?

NPPES lists California license number A137978, 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 Stephanie Mai, M.D. prescribe under Medicare Part D?

In 2024, Stephanie Mai, M.D. had 511 Medicare Part D claims for 217 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.