Philip Wan, D.O.
NPI 1235794009 · Internal Medicine Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philip Wan, D.O. is a Internal Medicine Physician provider in Santa Barbara, CA (NPI 1235794009).
Provider details
- NPI number
- 1235794009
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A19665 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
793 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 492 | $131 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 126 | $129 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 80 | $183 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 67 | $192 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 28 | $87 |
Typical Medicare-allowed amounts for these services range $87–$192 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 30 | 28 |
| Doxycycline Hyclate | 19 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 18 |
| Naloxone Hcl | 18 | 16 |
| Pantoprazole Sodium | 18 | 14 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-07
- Last updated
- 2022-06-14
- Certified
- 2022-06-14
Frequently asked questions
- What is Philip Wan's NPI number?
- Philip Wan's National Provider Identifier (NPI) is 1235794009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Wan's specialty?
- Philip Wan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Wan located?
- Philip Wan's practice location on file with NPPES is Sbch, Medical Education, Santa Barbara, CA 93015.
- What is Philip Wan's phone number?
- The practice phone number listed in the NPPES registry for Philip Wan is (805) 569-7315.
- Does Philip Wan accept Medicare?
- Philip Wan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Philip Wan's NPI active?
- Yes — Philip Wan's NPI (1235794009) is active in the NPPES registry as of the last update on 2022-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.