Philip Wan, D.O.
Internal Medicine Physician · Santa Barbara, CA
Philip Wan, D.O. is an internal medicine physician with a practice address in Santa Barbara, California, and NPI 1235794009, issued on May 7, 2019. Check the license (California 20A19665, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Philip Wan
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A19665 CA
Self-reported in NPPES; status is on the state search - Practice location
- Sbch, Medical Education, Santa Barbara, CA 93015
- Phone
- (805) 569-7315
- Enumerated
- May 7, 2019
- Record last updated
- Jun 14, 2022
- Fax
- (805) 569-8358
- Medicare enrollment
- Enrolled (PECOS I20220802002638); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at Sbch, Medical Education
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Pandian, M.D.Internal Medicine Physician1518522341
- Benjamin West, M.D.Student in an Organized Health Care Education/Training Program1215592027
Verify Philip Wan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
484 Medicare Part D claims for 141 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 30 claims were for opioids.
Most prescribed
- Amlodipine Besylate30 claims
- Doxycycline Hyclate19 claims
- Albuterol Sulfate Hfa18 claims
- Hydrocodone-Acetaminophen18 claims
- Naloxone Hcl18 claims
- Pantoprazole Sodium18 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): 91 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Alameda Health SystemSan Leandro, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip Wan among 17,696 internal medicine physician records in California
Philip Wan, D.O. 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 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 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).
129 internal medicine physician records list a practice address in Santa Barbara
They are 129 of the 5,328 NPPES records with a practice address in Santa Barbara, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Santa Barbara → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elizabeth Pandian, M.D.Santa Barbara, CA 930151518522341
- Nandinidevi Ramaswamy, MDFillmore, CA 930151245613348
- William Edelstein, M.D.Carpinteria, CA 930131073527875
- Todd Engstrom, MDCarpinteria, CA 930131538282587
- Rafael Victoria, M.D.Carpinteria, CA 930131194870220
- Martin Walker, M.D.Carpinteria, CA 930131548305865
- Erin Baldwin, MDCamarillo, CA 930121770786881
- Sabrina Barata, MDCamarillo, CA 930121255892923
Common questions
What is Philip Wan, D.O.'s NPI number?
Philip Wan, D.O.'s National Provider Identifier (NPI) is 1235794009, issued on May 7, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Philip Wan, D.O. located?
The NPPES record lists a practice address at Sbch, Medical Education, Santa Barbara, CA, 93015. Phone: (805) 569-7315. Providers update this record themselves, so call before visiting.
How can I verify Philip Wan, D.O.'s license?
NPPES lists California license number 20A19665, 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 Philip Wan, D.O. prescribe under Medicare Part D?
In 2024, Philip Wan, D.O. had 484 Medicare Part D claims for 141 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Philip Wan, D.O.'s MIPS final score?
The 2023 MIPS final score is 91 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.