Joann Wang, D.O.
NPI 1134369358 · Geriatric Medicine (Internal Medicine) Physician · Augusta, ME
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joann Wang, D.O. is a Geriatric Medicine (Internal Medicine) Physician provider in Augusta, ME (NPI 1134369358).
Provider details
- NPI number
- 1134369358
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- DO2344 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
648 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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 324 | $69 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 178 | $143 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 45 | $100 |
| Advance Care Planning, First 30 Minutes99497 | 30 | $70 |
| Prolonged Nursing Facility Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By the Physician Or QualifiG0317 | 30 | $28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 323 | 47 |
| Levothyroxine Sodium | 266 | 40 |
| Apixabanbrand: Eliquis | 196 | 18 |
| Atorvastatin Calcium | 152 | 23 |
| Omeprazole | 120 | 22 |
| Metoprolol Tartrate | 108 | 17 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 6149 N Wayne RdWestland, MI 48185-7128Phone: (734) 728-2130
Registry dates
- Enumerated
- 2009-02-27
- Last updated
- 2026-05-06
- Certified
- 2026-05-06
Frequently asked questions
- What is Joann Wang's NPI number?
- Joann Wang's National Provider Identifier (NPI) is 1134369358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joann Wang's specialty?
- Joann Wang is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Joann Wang located?
- Joann Wang's practice location on file with NPPES is 40 Glenridge Dr, Augusta, ME 04330-6606.
- What is Joann Wang's phone number?
- The practice phone number listed in the NPPES registry for Joann Wang is (207) 626-6200.
- Does Joann Wang accept Medicare?
- Joann Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joann Wang's NPI active?
- Yes — Joann Wang's NPI (1134369358) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.