Anna Liang, MD
NPI 1306340427 · Geriatric Medicine (Internal Medicine) Physician · Boston, MA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Liang, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Boston, MA (NPI 1306340427).
Provider details
- NPI number
- 1306340427
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1019804 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
53 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 Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 21 | $115 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 19 | $163 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 13 | $152 |
Typical Medicare-allowed amounts for these services range $115–$163 (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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 52 | 16 |
| Gabapentin | 35 | — |
| Apixabanbrand: Eliquis | 34 | 11 |
| Carvedilol | 28 | — |
| Amlodipine Besylate | 28 | — |
| Sertraline Hcl | 27 | — |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (2)
- 1 Gustave L Levy PlNew York, NY 10029-6504Phone: (212) 241-1653Fax: (212) 289-6393
- 17 E 102nd StNew York, NY 10029-5204Phone: (212) 659-8551
Registry dates
- Enumerated
- 2018-03-22
- Last updated
- 2024-05-20
- Certified
- 2024-05-20
Frequently asked questions
- What is Anna Liang's NPI number?
- Anna Liang's National Provider Identifier (NPI) is 1306340427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Liang's specialty?
- Anna Liang is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Liang located?
- Anna Liang's practice location on file with NPPES is 725 Albany Street, Suite 9a, Boston, MA 02118.
- What is Anna Liang's phone number?
- The practice phone number listed in the NPPES registry for Anna Liang is (617) 414-4639.
- Does Anna Liang accept Medicare?
- Anna Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Liang's NPI active?
- Yes — Anna Liang's NPI (1306340427) is active in the NPPES registry as of the last update on 2024-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.