Philippe Duhaime, M.D
Internal Medicine Physician · San Luis Obispo, CA
Philippe Duhaime, M.D is an internal medicine physician with a practice address in San Luis Obispo, California, and NPI 1043692866, issued on Jun 29, 2015. Check the license (California A15244, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Philippe Duhaime
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A15244 CA
Self-reported in NPPES; status is on the state search - Practice location
- Sierra Vista Regional Medical Center, San Luis Obispo, CA 93405
- Phone
- (805) 546-7000
- Enumerated
- Jun 29, 2015
- Record last updated
- Jun 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191211001392); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Philippe Duhaime in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A15244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
174 Medicare Part D claims for 68 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis14 claims
- Furosemide13 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.
Bills Medicare through one group practice
- Central Coast IN-Patient Consultants IncArroyo Grande, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philippe Duhaime among 17,696 internal medicine physician records in California
Philippe Duhaime, M.D is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 internal medicine physician records list a practice address in San Luis Obispo
They are 41 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Luis Obispo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Barbara Bailey, M.D.San Luis Obispo, CA 934051184984825
- Gayle Cekada, M.DSan Luis Obispo, CA 934051114996055
- Frank Collie, MDSan Luis Obispo, CA 934051861496879
- Karen Fong, MDSan Luis Obispo, CA 934051851396816
- Camilo Guiang, MDSan Luis Obispo, CA 934051881886935
- Stephen Hilty, M.D.San Luis Obispo, CA 934051205839818
- Ihab Ibrahim, MDSan Luis Obispo, CA 934051417062712
- Luke Moselle, MDSan Luis Obispo, CA 934051457915258
Common questions
What is Philippe Duhaime, M.D's NPI number?
Philippe Duhaime, M.D's National Provider Identifier (NPI) is 1043692866, issued on Jun 29, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Philippe Duhaime, M.D located?
The NPPES record lists a practice address at Sierra Vista Regional Medical Center, San Luis Obispo, CA, 93405. Phone: (805) 546-7000. Providers update this record themselves, so call before visiting.
How can I verify Philippe Duhaime, M.D's license?
NPPES lists California license number A15244, 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 Philippe Duhaime, M.D prescribe under Medicare Part D?
In 2024, Philippe Duhaime, M.D had 174 Medicare Part D claims for 68 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.