Peter Liang, MD
NPI 1255727277 · Family Medicine Physician · Staten Island, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Liang, MD is a Family Medicine Physician provider in Staten Island, NY (NPI 1255727277).
Provider details
- NPI number
- 1255727277
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
949 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 184 | $148 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 148 | $72 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 107 | $22 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 105 | $151 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 100 | $22 |
| Test for Hearing Various Pitches Using Earphone92552 | 64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 109 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 669 | 195 |
| Amlodipine Besylate | 483 | 143 |
| Losartan Potassium | 353 | 102 |
| Metformin Hcl | 325 | 91 |
| Levothyroxine Sodium | 284 | 73 |
| Metoprolol Succinate | 196 | 57 |
| Simvastatin |
Practice location
Mailing address
Additional practice locations (3)
- 450 Clarkson Avenue, Box 1262Brooklyn, NY 11203Phone: (718) 270-8867
- 1776 Richmond RdStaten Island, NY 10306Phone: (718) 816-9056Fax: (718) 816-1165
- 1776 Richmond RdStaten Island, NY 10306Phone: (718) 816-9056Fax: (718) 816-1165
Registry dates
- Enumerated
- 2015-04-07
- Last updated
- 2019-11-17
Frequently asked questions
- What is Peter Liang's NPI number?
- Peter Liang's National Provider Identifier (NPI) is 1255727277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Liang's specialty?
- Peter Liang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Liang located?
- Peter Liang's practice location on file with NPPES is 584 Forest Ave, Staten Island, NY 10310.
- What is Peter Liang's phone number?
- The practice phone number listed in the NPPES registry for Peter Liang is (718) 273-0553.
- Does Peter Liang accept Medicare?
- Peter Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Liang's NPI active?
- Yes — Peter Liang's NPI (1255727277) is active in the NPPES registry as of the last update on 2019-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.