NPPES file of Aug 9, 2026

Harvey S. Young, M.D.

Gastroenterology Physician · Menlo Park, CA

Harvey S. Young, M.D. is a gastroenterology physician with a practice address in Menlo Park, California, and NPI 1093768483, issued on May 18, 2006. Check the license (California G49107, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093768483
Name
Harvey S. Young
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
G49107 CA
Self-reported in NPPES; status is on the state search
Practice location
1225 Crane St Ste 202, Menlo Park, CA 94025
Phone
(650) 324-8881
Enumerated
May 18, 2006
Record last updated
Sep 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(650) 324-8088
Medicare enrollment
Enrolled (PECOS I20091207000284); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1979
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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Verify Harvey S. Young in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G49107
    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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66% fewer Medicare Part D claims than the average gastroenterology physician in 2024

278 Medicare Part D claims for 187 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Harvey Young278
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf145 claims
  2. Pantoprazole Sodium28 claims
  3. Sutab20 claims
  4. Esomeprazole Magnesium15 claims
  5. Famotidine12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.3
  2. Costout of 100 · 30%44.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Harvey S. Young among 2,140 gastroenterology physician records in California

Harvey S. Young, 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1979 · median 2002 among the 1,538 with a school on file
  • Record last updated2020 · 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. Mary Chan, MDMenlo Park, CA 940251790749430
  2. Sinda Mein, MDMenlo Park, CA 940251376657734
  3. Tu Nguyen, MDMenlo Park, CA 940251497841969
  4. John Selling, MDPortola Valley, CA 940281386608024
  5. Stefan Chin, MDDaly City, CA 940151891794152
  6. John Fisher, M.D.Daly City, CA 940151639179799
  7. Rowena Garcia Chuapoco, MDDaly City, CA 940151578563789
  8. Mark Tsuchiyose, M.D.Daly City, CA 940151063412195

Common questions

What is Harvey S. Young, M.D.'s NPI number?

Harvey S. Young, M.D.'s National Provider Identifier (NPI) is 1093768483, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Harvey S. Young, M.D. located?

The NPPES record lists a practice address at 1225 Crane St Ste 202, Menlo Park, CA, 94025. Phone: (650) 324-8881. Providers update this record themselves, so call before visiting.

How can I verify Harvey S. Young, M.D.'s license?

NPPES lists California license number G49107, 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 Harvey S. Young, M.D. prescribe under Medicare Part D?

In 2024, Harvey S. Young, M.D. had 278 Medicare Part D claims for 187 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Harvey S. Young, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.