NPPES file of Aug 9, 2026

Kenneth H. Feldhamer, MD

Hospitalist Physician · Manhasset, NY

Kenneth H. Feldhamer, MD is a hospitalist physician with a practice address in Manhasset, New York, and NPI 1477750529, issued on Jul 2, 2007. Check the license (New York 254553, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477750529
Name
Kenneth H. Feldhamer
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
254553 NY
MD431918 PA
Self-reported in NPPES; status is on the state search
Practice location
300 Community Dr, Manhasset, NY 11030
Phone
(516) 622-5000
Enumerated
Jul 2, 2007
Record last updated
Aug 17, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
102023660 PA
Medicare enrollment
Enrolled (PECOS I20100510000002); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Community Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrea Abbondondolo, PAReligious Nonmedical Nursing Personnel1154441186
  2. Mahmoud AbdelazizInternal Medicine Physician1750814562
  3. Fatima AbidPhysician Assistant1215669346
  4. Ahmed AboseriaStudent in an Organized Health Care Education/Training Program1114777067
  5. Nikil Abraham, CRNACertified Registered Nurse Anesthetist1962180455
  6. Rolson Abraham, RPHPharmacist1346673209

Verify Kenneth H. Feldhamer 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 254553
    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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The MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCNew Hyde Park, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kenneth H. Feldhamer among 2,067 hospitalist physician records in New York

Kenneth H. Feldhamer, MD is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 12% of them.

  • NPI issued2007 · 12% of these records are older, 83% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2004 · median 2013 among the 1,716 with a school on file
  • Record last updated2010 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 hospitalist physician records list a practice address in Manhasset

They are 63 of the 2,794 NPPES records with a practice address in Manhasset, and 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Olawumi Babalola, M.D.Manhasset, NY 110301194921577
  2. Matthew CzajaManhasset, NY 110301225354491
  3. Karen Friedman, MDManhasset, NY 110301477623825
  4. Deena Hailoo, M.D.Manhasset, NY 110301932344975
  5. Jiwon Hong, MDManhasset, NY 110301972759165
  6. Kyle Katona, MDManhasset, NY 110301386624559
  7. Mohsinuzzaman Khan, MDManhasset, NY 110301679589253
  8. Evangelos LoukasManhasset, NY 110301639331663

Common questions

What is Kenneth H. Feldhamer, MD's NPI number?

Kenneth H. Feldhamer, MD's National Provider Identifier (NPI) is 1477750529, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth H. Feldhamer, MD located?

The NPPES record lists a practice address at 300 Community Dr, Manhasset, NY, 11030. Phone: (516) 622-5000. Providers update this record themselves, so call before visiting.

How can I verify Kenneth H. Feldhamer, MD's license?

NPPES lists New York license number 254553, 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.

What is Kenneth H. Feldhamer, MD's MIPS final score?

The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.