Peter Halper, MD
NPI 1821011198 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Halper, MD is a Internal Medicine Physician provider in New York, NY (NPI 1821011198).
Provider details
- NPI number
- 1821011198
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 156648 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 130 | 37 |
| Rosuvastatin Calcium | 47 | 14 |
| Semaglutidebrand: Ozempic | 39 | — |
| Pantoprazole Sodium | 38 | — |
| Amlodipine Besylate | 34 | — |
| Trazodone Hcl | 31 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$174 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2021-08-20
- Certified
- 2021-08-20
Frequently asked questions
- What is Peter Halper's NPI number?
- Peter Halper's National Provider Identifier (NPI) is 1821011198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Halper's specialty?
- Peter Halper is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Halper located?
- Peter Halper's practice location on file with NPPES is 400 E 54th St, New York, NY 10022-5164.
- What is Peter Halper's phone number?
- The practice phone number listed in the NPPES registry for Peter Halper is (212) 588-0400.
- Does Peter Halper accept Medicare?
- Peter Halper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Halper's NPI active?
- Yes — Peter Halper's NPI (1821011198) is active in the NPPES registry as of the last update on 2021-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.