Rebecca Klahr, MD
Internal Medicine Physician · New York, NY
Rebecca Klahr, MD is an internal medicine physician with a practice address in New York, New York, and NPI 1851977441, issued on Mar 23, 2021. Check the license (New York 326469, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Rebecca Klahr
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 326469 NY
Self-reported in NPPES; status is on the state search - Practice location
- 173 Fort Washington Ave, New York, NY 10032
- Phone
- (212) 305-4600
- Enumerated
- Mar 23, 2021
- Record last updated
- Apr 26, 2024
- Fax
- (212) 305-7439
- Entity
- Type 1 · individual
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Also registered at 173 Fort Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rebecca Klahr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 326469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
660 Medicare Part D claims for 204 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium45 claims
- Amlodipine Besylate25 claims
- Rosuvastatin Calcium23 claims
- Furosemide21 claims
- Eplerenone19 claims
- Pantoprazole Sodium19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $332.57
16 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Rebecca Klahr among 12,067 internal medicine physician records in New York
Rebecca Klahr, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
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Common questions
What is Rebecca Klahr, MD's NPI number?
Rebecca Klahr, MD's National Provider Identifier (NPI) is 1851977441, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Klahr, MD located?
The NPPES record lists a practice address at 173 Fort Washington Ave, New York, NY, 10032. Phone: (212) 305-4600. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Klahr, MD's license?
NPPES lists New York license number 326469, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rebecca Klahr, MD prescribe under Medicare Part D?
In 2024, Rebecca Klahr, MD had 660 Medicare Part D claims for 204 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.