Barbara Cheung, MD
NPI 1023006020 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Cheung, MD is a Internal Medicine Physician provider in New York, NY (NPI 1023006020).
Provider details
- NPI number
- 1023006020
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 231301 (NY)
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 73 | 48 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 39 | 18 |
| Amlodipine Besylate | 31 | 20 |
| Omeprazole | 23 | 15 |
| Metformin Hcl | 23 | 15 |
| Gabapentin | 22 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-12
- Last updated
- 2012-03-08
Frequently asked questions
- What is Barbara Cheung's NPI number?
- Barbara Cheung's National Provider Identifier (NPI) is 1023006020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Cheung's specialty?
- Barbara Cheung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Cheung located?
- Barbara Cheung's practice location on file with NPPES is 10 Union Sq E, New York, NY 10003-3314.
- What is Barbara Cheung's phone number?
- The practice phone number listed in the NPPES registry for Barbara Cheung is (212) 844-6888.
- Does Barbara Cheung accept Medicare?
- Barbara Cheung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Cheung's NPI active?
- Yes — Barbara Cheung's NPI (1023006020) is active in the NPPES registry as of the last update on 2012-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.