NPPES file of Aug 9, 2026

Daniel Danh Nguyen, DO

Internal Medicine Physician · Elmira, NY

Daniel Danh Nguyen, DO is an internal medicine physician with a practice address in Elmira, New York, and NPI 1306588207, issued on Apr 11, 2022. Check the license 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
1306588207
Name
Daniel Danh Nguyen
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A24731 CA
Self-reported in NPPES; status is on the state search
Practice location
600 Roe Ave, Elmira, NY 14905
Phone
(607) 737-4100
Enumerated
Apr 11, 2022
Record last updated
Feb 17, 2026
Medicare enrollment
Enrolled (PECOS I20260303000603); 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 600 Roe Ave

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

  1. Reham Abukhalifa, MDStudent in an Organized Health Care Education/Training Program1992465116
  2. Edwin Acosta, M.D.Diagnostic Radiology Physician1255309985
  3. Margaret Adofo, MDStudent in an Organized Health Care Education/Training Program1164845780
  4. Francis Agyemang, MDStudent in an Organized Health Care Education/Training Program1851033583
  5. Sarfaraz AhmadStudent in an Organized Health Care Education/Training Program1952241200
  6. Inam Ahmed, MDStudent in an Organized Health Care Education/Training Program1902747389

Verify Daniel Danh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

50 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Daniel Nguyen50
  2. Specialty average3,176

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.

Bills Medicare through one group practice

  1. Hospitalist Medicine Physicians OF California IncFremont, CA

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

Daniel Danh Nguyen among 12,067 internal medicine physician records in New York

Daniel Danh Nguyen, DO is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2002 among the 7,221 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 internal medicine physician records list a practice address in Elmira

They are 32 of the 1,746 NPPES records with a practice address in Elmira, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Carl Charnetski, M.D.Elmira, NY 149051174598999
  2. Everton Clare, MDElmira, NY 149051932260551
  3. Andrew Coates, M.D.Elmira, NY 149051891796090
  4. Steven Greenberg, M.D.Elmira, NY 149051790867786
  5. Kimberly Kaffenbarger, M.D.Elmira, NY 149051790867794
  6. Robert Lambert, M.D.Elmira, NY 149051871549105
  7. Johnny Mei, MDElmira, NY 149051790808095
  8. Hany Mosaad-Boktor, M.D.Elmira, NY 149051285854166

Common questions

What is Daniel Danh Nguyen, DO's NPI number?

Daniel Danh Nguyen, DO's National Provider Identifier (NPI) is 1306588207, issued on Apr 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Danh Nguyen, DO located?

The NPPES record lists a practice address at 600 Roe Ave, Elmira, NY, 14905. Phone: (607) 737-4100. Providers update this record themselves, so call before visiting.

How can I verify Daniel Danh Nguyen, DO's license?

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 Daniel Danh Nguyen, DO prescribe under Medicare Part D?

In 2024, Daniel Danh Nguyen, DO had 50 Medicare Part D claims for 24 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.