May Wang, MD
NPI 1538158597 · Family Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
May Wang, MD is a Family Medicine Physician provider in Portland, OR (NPI 1538158597).
Provider details
- NPI number
- 1538158597
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD24634 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 185 | 63 |
| Atorvastatin Calcium | 173 | 50 |
| Trazodone Hcl | 144 | 39 |
| Levothyroxine Sodium | 142 | 39 |
| Amlodipine Besylate | 140 | 43 |
| Losartan Potassium | 93 | 32 |
| Simvastatin | 88 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-20
- Last updated
- 2022-02-04
Frequently asked questions
- What is May Wang's NPI number?
- May Wang's National Provider Identifier (NPI) is 1538158597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is May Wang's specialty?
- May Wang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is May Wang located?
- May Wang's practice location on file with NPPES is 15 N Morris St, Portland, OR 97227-1541.
- What is May Wang's phone number?
- The practice phone number listed in the NPPES registry for May Wang is (503) 230-9875.
- Does May Wang accept Medicare?
- May Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is May Wang's NPI active?
- Yes — May Wang's NPI (1538158597) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.