Keith Berkowitz, M.D.
NPI 1174532113 · Internal Medicine Physician · New York, NY
Keith Berkowitz, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1174532113).
Provider details
- NPI number
- 1174532113
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 204549 (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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 69 | 20 |
| Thyroid,porkbrand: Armour Thyroid | 42 | — |
| Liothyronine Sodium | 37 | — |
| Azelastine Hcl | 35 | 28 |
| Metformin Hcl | 30 | — |
| Losartan Potassium | 28 | — |
| Levothyroxine Sodiumbrand: Tirosint | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$498 across 24 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
- 2006-08-07
- Last updated
- 2017-03-07
Frequently asked questions
- What is Keith Berkowitz's NPI number?
- Keith Berkowitz's National Provider Identifier (NPI) is 1174532113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Berkowitz's specialty?
- Keith Berkowitz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Berkowitz located?
- Keith Berkowitz's practice location on file with NPPES is 7 W 51st St, New York, NY 10019-6910.
- What is Keith Berkowitz's phone number?
- The practice phone number listed in the NPPES registry for Keith Berkowitz is (212) 459-1700.
- Is Keith Berkowitz's NPI active?
- Yes — Keith Berkowitz's NPI (1174532113) is active in the NPPES registry as of the last update on 2017-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.