NPPES file of Aug 9, 2026

Ryan Ashford Neff, MD, PHD

Student in an Organized Health Care Education/Training Program · New York, NY

Ryan Ashford Neff, MD, PHD is a student in an organized health care education/training program with a practice address in New York, New York, and NPI 1932801149, issued on Mar 21, 2023. Check the license with the New York board that licenses this profession; 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
1932801149
Name
Ryan Ashford Neff
Credential
MD, PHD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1 Gustave L Levy PL FL 12, New York, NY 10029
Phone
(212) 241-6500
Enumerated
Mar 21, 2023
Record last updated
Apr 29, 2023
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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Also registered at 1 Gustave L Levy PL FL 12

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

  1. Samantha AbadSocial Worker1831948561
  2. Jacob Abrahams, MDStudent in an Organized Health Care Education/Training Program1083289839
  3. Carly Abramson, LMSWSocial Worker1275090136
  4. Rosemary Acosta, LMSWSocial Worker1134079486
  5. Priyanka Adapa, M.D.Psychiatry Physician1255878252
  6. Althea Samantha Agdamag, MDPediatrics Physician1376171512

Verify Ryan Ashford Neff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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2.5 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

470 Medicare Part D claims for 66 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Ryan Neff470
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium52 claims
  2. Amlodipine Besylate29 claims
  3. Fluticasone Propionate25 claims
  4. Lisinopril23 claims
  5. Albuterol Sulfate Hfa22 claims
  6. Jardiance21 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.

Ryan Ashford Neff among 37,241 student in an organized health care education/training program records in New York

Ryan Ashford Neff, MD, PHD is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 36% of them.

  • NPI issued2023 · 36% of these records are older, 49% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2023 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11,477 student in an organized health care education/training program records list a practice address in New York

They are 11,477 of the 98,468 NPPES records with a practice address in New York, and 37,241 student in an organized health care education/training program records in New York.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Elizabeth Brown WhetstoneNew York, NY 100291417130717
  2. Samantha ChipetzNew York, NY 100291336363191
  3. Cabral GrayNew York, NY 100291821213604
  4. Lee HarariNew York, NY 100291972792380
  5. Heather HitchcockNew York, NY 100291730306119
  6. Mary Lalonde, M.D.New York, NY 100291942468269
  7. Gabriel Man, M.D.New York, NY 100291255599759
  8. Sara McDanoldsNew York, NY 100291912120759

Common questions

What is Ryan Ashford Neff, MD, PHD's NPI number?

Ryan Ashford Neff, MD, PHD's National Provider Identifier (NPI) is 1932801149, issued on Mar 21, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Ashford Neff, MD, PHD located?

The NPPES record lists a practice address at 1 Gustave L Levy PL FL 12, New York, NY, 10029. Phone: (212) 241-6500. Providers update this record themselves, so call before visiting.

How can I verify Ryan Ashford Neff, MD, PHD's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Ashford Neff, MD, PHD prescribe under Medicare Part D?

In 2024, Ryan Ashford Neff, MD, PHD had 470 Medicare Part D claims for 66 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.