Rebecca Klahr, MD
NPI 1851977441 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Klahr, MD is a Internal Medicine Physician provider in New York, NY (NPI 1851977441).
Provider details
- NPI number
- 1851977441
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 326469 (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
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 45 | 24 |
| Amlodipine Besylate | 25 | 13 |
| Rosuvastatin Calcium | 23 | 15 |
| Furosemide | 21 | 11 |
| Eplerenone | 19 | — |
| Pantoprazole Sodium | 19 | 11 |
| Carvedilol | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$333 across 16 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
Additional practice locations (1)
- 505 E 70th StNew York, NY 10021-4872Phone: (212) 746-2900
Registry dates
- Enumerated
- 2021-03-23
- Last updated
- 2024-04-26
- Certified
- 2024-04-26
Frequently asked questions
- What is Rebecca Klahr's NPI number?
- Rebecca Klahr's National Provider Identifier (NPI) is 1851977441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Klahr's specialty?
- Rebecca Klahr is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Klahr located?
- Rebecca Klahr's practice location on file with NPPES is 173 Fort Washington Ave, New York, NY 10032-3739.
- What is Rebecca Klahr's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Klahr is (212) 305-4600.
- Does Rebecca Klahr accept Medicare?
- Rebecca Klahr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Klahr's NPI active?
- Yes — Rebecca Klahr's NPI (1851977441) is active in the NPPES registry as of the last update on 2024-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.