NPPES file of Aug 9, 2026

Rachel Huchung Shu, MD

Obstetrics & Gynecology Physician · San Francisco, CA

Rachel Huchung Shu, MD is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1942358577, issued on Jan 8, 2007. Check the license (California A050404, 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
1942358577
Name
Rachel Huchung Shu
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A050404 CA
Self-reported in NPPES; status is on the state search
Practice location
3838 California St RM 412, San Francisco, CA 94118
Phone
(415) 349-6800
Enumerated
Jan 8, 2007
Record last updated
Jul 10, 2025
Fax
(415) 379-6808
Medicare enrollment
Enrolled (PECOS I20081020000632); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1982
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.
Download card Updates feed

Also registered at 3838 California St RM 412

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

  1. Stephanie Chun, MDObstetrics & Gynecology Physician1285750943

Verify Rachel Huchung Shu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A050404
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.7 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

604 Medicare Part D claims for 140 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Rachel Shu604
  2. Specialty average165

Most prescribed

  1. Alendronate Sodium84 claims
  2. Amlodipine Besylate65 claims
  3. Imvexxy54 claims
  4. Atorvastatin Calcium49 claims
  5. Levothyroxine Sodium32 claims
  6. Estradiol30 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: $361.51

5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Shu$361.51
  2. Specialty average$1,030.61

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

Bills Medicare through 2 group practices

  1. San Francisco Women's Healthcare, Inc.San Francisco, CA
  2. Sfwomen's Gyn Inc.San Francisco, CA

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

Rachel Huchung Shu among 5,088 obstetrics & gynecology physician records in California

Rachel Huchung Shu, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 38% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1982 · median 2004 among the 2,700 with a school on file
  • Record last updated2025 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Catherine Berger-Dujmovic, MDSan Francisco, CA 941181467470070
  2. Kathryn ClarkSan Francisco, CA 941181154349769
  3. Jacqueline Fletcher, M.D.San Francisco, CA 941181982796009
  4. Nelden HagbomSan Francisco, CA 941181467481655
  5. Holly HolterSan Francisco, CA 941181740219815
  6. Susan HuangSan Francisco, CA 941181518057322
  7. Madelyn Kahn, MDSan Francisco, CA 941181861576126
  8. Frederica Lofquist, M.D.San Francisco, CA 941181750458873

Common questions

What is Rachel Huchung Shu, MD's NPI number?

Rachel Huchung Shu, MD's National Provider Identifier (NPI) is 1942358577, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Huchung Shu, MD located?

The NPPES record lists a practice address at 3838 California St RM 412, San Francisco, CA, 94118. Phone: (415) 349-6800. Providers update this record themselves, so call before visiting.

How can I verify Rachel Huchung Shu, MD's license?

NPPES lists California license number A050404, 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 Rachel Huchung Shu, MD prescribe under Medicare Part D?

In 2024, Rachel Huchung Shu, MD had 604 Medicare Part D claims for 140 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.