NPPES file of Aug 9, 2026

Alan J. Schefer, MD

Orthopaedic Hand Surgery Physician · Mount Kisco, NY

Alan J. Schefer, MD is an orthopaedic hand surgery physician with a practice address in Mount Kisco, New York, and NPI 1861448755, issued on May 25, 2006. Check the license (New York 187814, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861448755
Name
Alan J. Schefer
Credential
MD
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
187814 NY
Self-reported in NPPES; status is on the state search
Practice location
Mount Kisco Medical Group, PC, Mount Kisco, NY 10549
Phone
(914) 241-1050
Enumerated
May 25, 2006
Record last updated
Aug 4, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(914) 242-1383
Medicaid ID
02065603 NY
Medicare enrollment
Enrolled (PECOS I20070130000753); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1990
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 Mount Kisco Medical Group, PC

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

  1. Beverly Deren, MDHematology (Internal Medicine) Physician1467405613
  2. Abe Levy, MDInternal Medicine Physician1669425484
  3. Timothy Mattison, MDProcedural Dermatology Physician1558301861
  4. Michele McLeod, MDOphthalmology Physician1942255096
  5. Antoinette Nigro, MDObstetrics & Gynecology Physician1629018239
  6. John Raffalli, MDInfectious Disease Physician1821043019

Verify Alan J. Schefer 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 187814
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. True North Medical Group PCRockville Centre, NY

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

Alan J. Schefer among 199 orthopaedic hand surgery physician records in New York

Alan J. Schefer, MD is one of 199 orthopaedic hand surgery physician records with a practice address in New York. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated1990 · median 2004 among the 162 with a school on file
  • Record last updated2016 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in New York

There are 199 orthopaedic hand surgery physician records in New York.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Nathan Douglass, M.D.Larchmont, NY 105381407147655
  2. Donato Perretta, M.D.Cortlandt Manor, NY 105671174840771
  3. Benjamin Berenfeld, M.D.Harrison, NY 105281548431687
  4. Jeffrey Rosenfield, M.D.Purchase, NY 105771942248281
  5. Michael Fitzgerald, MDSleepy Hollow, NY 105911649777962
  6. Matthew Konigsberg, M.D.Valhalla, NY 105951356872204
  7. Doron Ilan, MDArdsley, NY 105021306948278
  8. Paul Fragner, M.D.White Plains, NY 106041992711667

Common questions

What is Alan J. Schefer, MD's NPI number?

Alan J. Schefer, MD's National Provider Identifier (NPI) is 1861448755, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan J. Schefer, MD located?

The NPPES record lists a practice address at Mount Kisco Medical Group, PC, Mount Kisco, NY, 10549. Phone: (914) 241-1050. Providers update this record themselves, so call before visiting.

How can I verify Alan J. Schefer, MD's license?

NPPES lists New York license number 187814, 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.

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.