NPPES file of Aug 9, 2026

Lawrence T. Friedhoff, MD, PHD, FACP

Internal Medicine Physician · New York, NY

Lawrence T. Friedhoff, MD, PHD, FACP is an internal medicine physician with a practice address in New York, New York, and NPI 1013357755, issued on Jun 26, 2013. Check the license (New York 135727-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013357755
Name
Lawrence T. Friedhoff
Credential
MD, PHD, FACP
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
135727-1 NY
Self-reported in NPPES; status is on the state search
Practice location
338 E 5TH St, New York, NY 10003
Phone
(201) 321-7181
Enumerated
Jun 26, 2013
Record last updated
Jul 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(201) 722-0343
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Lawrence T. Friedhoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 135727-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

18 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Lawrence Friedhoff18
  2. Specialty average3,176

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.

Lawrence T. Friedhoff among 12,067 internal medicine physician records in New York

Lawrence T. Friedhoff, MD, PHD, FACP 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 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2013 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Richard Amerling, MDNew York, NY 100031437130317
  2. Lisa AuerbachNew York, NY 100031174512586
  3. Ronald Blum, MDNew York, NY 100031336122407
  4. Barbara Cheung, MDNew York, NY 100031023006020
  5. Alan Dubrow, MDNew York, NY 100031427031830
  6. Jane Falkenstein, MDNew York, NY 100031083604227
  7. Michael Felsen, MDNew York, NY 100031891784286
  8. Jonathan Field, MDNew York, NY 100031578547006

Common questions

What is Lawrence T. Friedhoff, MD, PHD, FACP's NPI number?

Lawrence T. Friedhoff, MD, PHD, FACP's National Provider Identifier (NPI) is 1013357755, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence T. Friedhoff, MD, PHD, FACP located?

The NPPES record lists a practice address at 338 E 5TH St, New York, NY, 10003. Phone: (201) 321-7181. Providers update this record themselves, so call before visiting.

How can I verify Lawrence T. Friedhoff, MD, PHD, FACP's license?

NPPES lists New York license number 135727-1, 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 Lawrence T. Friedhoff, MD, PHD, FACP prescribe under Medicare Part D?

In 2024, Lawrence T. Friedhoff, MD, PHD, FACP had 18 Medicare Part D claims; 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.