Carrie Shaffer, DO
Family Medicine Physician · San Francisco, CA
Carrie Shaffer, DO is a family medicine physician with a practice address in San Francisco, California, and NPI 1558366153, issued on Jun 20, 2005. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Carrie Shaffer
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 02002783A IN
4135 AL
104692 GA
2025023431 MO
6346 TN
Self-reported in NPPES; status is on the state search - Practice location
- 425 California St Ste 1400, San Francisco, CA 94104
- Phone
- (219) 776-1282
- Enumerated
- Jun 20, 2005
- Record last updated
- Aug 1, 2025
- Medicaid ID
- 200497510 IN
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 425 California St Ste 1400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olutomisin Akanbi, RDRegistered Dietitian1649145855
- Kelly AngRegistered Dietitian1891685715
- Laura Arbogast, DOInternal Medicine Physician1235209354
- Ilenia ArtaleRegistered Dietitian1073474581
- Rama AwadRegistered Dietitian1114889698
- Lauryn Baker, RDN, LDNRegistered Dietitian1013806090
Verify Carrie Shaffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
25 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Carrie Shaffer among 17,133 family medicine physician records in California
Carrie Shaffer, DO is one of 17,133 family medicine physician records with a practice address in California. 81% 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, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Francisco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Samantha Deluca, MDSan Francisco, CA 941041710541859
- Daniel Dinenberg, MDSan Francisco, CA 941041811169063
- Sherri English, MDSan Francisco, CA 941041710340195
- Herschel Angela Espiritu, DOSan Francisco, CA 941041518456896
- Peter Harrison, MDSan Francisco, CA 941041881689404
- Afshan HusainSan Francisco, CA 941041205368289
- Mary Lowen, MDSan Francisco, CA 941041609803386
- Katie Melcher, D.O.San Francisco, CA 941041710338298
Common questions
What is Carrie Shaffer, DO's NPI number?
Carrie Shaffer, DO's National Provider Identifier (NPI) is 1558366153, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carrie Shaffer, DO located?
The NPPES record lists a practice address at 425 California St Ste 1400, San Francisco, CA, 94104. Phone: (219) 776-1282. Providers update this record themselves, so call before visiting.
How can I verify Carrie Shaffer, DO's license?
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 Carrie Shaffer, DO prescribe under Medicare Part D?
In 2024, Carrie Shaffer, DO had 25 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.