NPPES file of Aug 9, 2026

Nathan Proch Billings, M.D.

Emergency Medicine Physician · Amherst, NY

Nathan Proch Billings, M.D. is an emergency medicine physician with a practice address in Amherst, New York, and NPI 1396991923, issued on Aug 14, 2008. Check the license (New York 258316, 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
1396991923
Name
Nathan Proch Billings
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
258316 NY
57-013166 OH
Self-reported in NPPES; status is on the state search
Practice location
1 John James Audubon Pkwy, Amherst, NY 14228
Phone
(716) 204-4500
Enumerated
Aug 14, 2008
Record last updated
Jan 14, 2025
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 John James Audubon Pkwy

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

  1. Danielle Degaetano, D.OFamily Medicine Physician1629291216
  2. Susan Domon, PAPhysician Assistant1003139007
  3. Lori Fiorentino, FNPFamily Nurse Practitioner1982180519
  4. Meghan McCaffertyMedical Physician Assistant1912275843
  5. Susan McLanahan, P.A.Medical Physician Assistant1861779191
  6. Alyssa Vasiloff, PA-CPhysician Assistant1285074856

Verify Nathan Proch Billings 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 258316    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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12% more Medicare Part D claims than the average emergency medicine physician in 2024

252 Medicare Part D claims for 180 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Nathan Billings252
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen45 claims
  2. Cefdinir30 claims
  3. Prednisone28 claims
  4. Methylprednisolone16 claims
  5. Ondansetron Odt12 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.

Emergency Medicine Physician providers in New York

There are 5,025 emergency medicine physician records in New York.

All 5,025 in New York → Every provider in Amherst →

Other emergency medicine physician records in New York

  1. Matthew Abad, D.O.Bronx, NY1629490693
  2. Theophine Abakporo, M.D.Brooklyn, NY1972564813
  3. Nabil AbazaidNew York, NY1578025979
  4. Ethan Abbott, DOBronx, NY1619252202
  5. Frederick Abbuhl, MDAlbany, NY1831138882
  6. Minako Abe, MDNew York, NY1578635249
  7. Benjamin Abella, MDNew York, NY1568560746
  8. Gilbert Abou Dagher, M.DNew York, NY1275743700
  9. Gallane Abraham, MDBronx, NY1275859696
  10. Joel Abraham, D.O.New Hyde Park, NY1578815437

Common questions

What is Nathan Proch Billings, M.D.'s NPI number?

Nathan Proch Billings, M.D.'s National Provider Identifier (NPI) is 1396991923, issued on Aug 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Proch Billings, M.D. located?

The NPPES record lists a practice address at 1 John James Audubon Pkwy, Amherst, NY, 14228. Phone: (716) 204-4500. Providers update this record themselves, so call before visiting.

How can I verify Nathan Proch Billings, M.D.'s license?

NPPES lists New York license number 258316, 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 Nathan Proch Billings, M.D. prescribe under Medicare Part D?

In 2024, Nathan Proch Billings, M.D. had 252 Medicare Part D claims for 180 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.