NPPES file of Aug 9, 2026

Robert Douglas Yager, MD

Family Medicine Physician · Nashua, NH

Robert Douglas Yager, MD is a family medicine physician with a practice address in Nashua, New Hampshire, and NPI 1477519031, issued on Apr 24, 2006. Check the license (New Hampshire 6752, as entered in NPPES) on the New Hampshire Board of Medicine; 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
1477519031
Name
Robert Douglas Yager
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
6752 NH
Self-reported in NPPES; status is on the state search
Practice location
39 Simon St, Nashua, NH 03060
Phone
(603) 595-2300
Enumerated
Apr 24, 2006
Record last updated
Sep 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(603) 889-1333
Medicaid ID
3087098 NH
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 39 Simon St

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

  1. Priscilla Bourgoine, MSWSocial Worker1699943449
  2. Gabriel Dawson, D.C.Orthopedic Chiropractor1396891107
  3. Sylvia Durette, APRNChild & Adolescent Psychiatric/Mental Health Registered Nurse1659687838
  4. Stanley Fonder, MSW,LICSWClinical Social Worker1609957638
  5. Aylin Gallegos Salazar, DMD,CAGCSOrthodontics and Dentofacial Orthopedics Dentistry1174363311
  6. David Greene, D.M.D.Oral and Maxillofacial Surgery (Dentist)1609880830

Verify Robert Douglas Yager in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 6752
    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 Hampshire 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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95% fewer Medicare Part D claims than the average family medicine physician in 2024

170 Medicare Part D claims for 109 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Robert Yager170
  2. Specialty average3,544

Most prescribed

  1. Amoxicillin-Clavulanate Potass15 claims
  2. Sulfamethoxazole-Trimethoprim14 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.

Robert Douglas Yager among 816 family medicine physician records in New Hampshire

Robert Douglas Yager, MD is one of 816 family medicine physician records with a practice address in New Hampshire. 74% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 43% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 family medicine physician records list a practice address in Nashua

They are 41 of the 3,140 NPPES records with a practice address in Nashua, and 816 family medicine physician records in New Hampshire.

The 8 family medicine physician records with the nearest ZIP codes

  1. Karin Adelman, M.D.Nashua, NH 030601982674354
  2. Kathleen Corrigan, MDNashua, NH 030601871542423
  3. Jennifer Funaioli-Sheehan, D.O.Nashua, NH 030601609816966
  4. Birgit Houston, M.D.Nashua, NH 030601881664274
  5. Shanta Mahmudi, MDNashua, NH 030601528061637
  6. Harry McKinnon, MDNashua, NH 030601144210410
  7. Elizabeth McMillan, M.D.Nashua, NH 030601699877134
  8. Mark Messier, MDNashua, NH 030601104933035

Common questions

What is Robert Douglas Yager, MD's NPI number?

Robert Douglas Yager, MD's National Provider Identifier (NPI) is 1477519031, issued on Apr 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Douglas Yager, MD located?

The NPPES record lists a practice address at 39 Simon St, Nashua, NH, 03060. Phone: (603) 595-2300. Providers update this record themselves, so call before visiting.

How can I verify Robert Douglas Yager, MD's license?

NPPES lists New Hampshire license number 6752, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Douglas Yager, MD prescribe under Medicare Part D?

In 2024, Robert Douglas Yager, MD had 170 Medicare Part D claims for 109 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.