NPPES file of Aug 9, 2026

Christopher Paul Kellner, M.D.

Neurological Surgery Physician · New York, NY

Christopher Paul Kellner, M.D. is a neurological surgery physician with a practice address in New York, New York, and NPI 1457504490, issued on Nov 3, 2008. Check the license (New York 281906, 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
1457504490
Name
Christopher Paul Kellner
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
281906 NY
Self-reported in NPPES; status is on the state search
Practice location
1450 Madison Ave, New York, NY 10029
Phone
(212) 241-2606
Enumerated
Nov 3, 2008
Record last updated
Oct 11, 2022
Medicare enrollment
Enrolled (PECOS I20160919001688); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 1450 Madison Ave

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

  1. Emily Abercrombie, P.A. - CMedical Physician Assistant1043601677
  2. Christina ArguellesOccupational Therapist1558410175
  3. Phyllis Bryant, COTAOccupational Therapy Assistant1578655197
  4. Michael Caton, M.D.Neurological Surgery Physician1609289875
  5. Grace Chen, DPTPhysical Therapist1760571814
  6. Stacey Cohen, MSPTPhysical Therapist1790876761

Verify Christopher Paul Kellner 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 281906
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

94% fewer Medicare Part D claims than the average neurological surgery physician in 2024

11 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christopher Kellner11
  2. Specialty average172

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: $14,876.41

48 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Kellner$14,876
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY
  2. Icahn School OF Medicine AT Mount SinaiElmhurst, NY

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

Christopher Paul Kellner among 529 neurological surgery physician records in New York

Christopher Paul Kellner, M.D. is one of 529 neurological surgery physician records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2003 among the 360 with a school on file
  • Record last updated2022 · 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 207T00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in New York

There are 529 neurological surgery physician records in New York.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Alejandro Berenstein, MDNew York, NY 100291790766848
  2. Johanna Fifi, M.D.New York, NY 100291396878013
  3. Zachariah George, M.D.New York, NY 100291679733711
  4. Brian Kopell, MDNew York, NY 100291568413300
  5. Peter Morgenstern, MDNew York, NY 100291528359650
  6. Fedor Panov, M.D.New York, NY 100291962661686
  7. Theodore Schwartz, MDNew York, NY 100291811916455
  8. Hazem Shoirah, M.D.New York, NY 100291487942108

Common questions

What is Christopher Paul Kellner, M.D.'s NPI number?

Christopher Paul Kellner, M.D.'s National Provider Identifier (NPI) is 1457504490, issued on Nov 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Paul Kellner, M.D. located?

The NPPES record lists a practice address at 1450 Madison Ave, New York, NY, 10029. Phone: (212) 241-2606. Providers update this record themselves, so call before visiting.

How can I verify Christopher Paul Kellner, M.D.'s license?

NPPES lists New York license number 281906, 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 Christopher Paul Kellner, M.D. prescribe under Medicare Part D?

In 2024, Christopher Paul Kellner, M.D. had 11 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.