NPPES file of Aug 9, 2026

Birgit R. Houston, M.D.

Family Medicine Physician · Nashua, NH

Birgit R. Houston, M.D. is a family medicine physician with a practice address in Nashua, New Hampshire, and NPI 1881664274, issued on Jan 26, 2006. Check the license (New Hampshire 7504, 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
1881664274
Name
Birgit R. Houston
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
7504 NH
Self-reported in NPPES; status is on the state search
Practice location
173 Daniel Webster Hwy, Nashua, NH 03060
Phone
(603) 891-4400
Enumerated
Jan 26, 2006
Record last updated
May 13, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(603) 891-4414
Medicaid ID
80009617 NH
Medicare enrollment
Enrolled (PECOS I20050207000495); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 1980
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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8 nearest family medicine physician records → All 816 in New Hampshire → Look up another NPI →

Also registered at 173 Daniel Webster Hwy

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

  1. Karin Adelman, M.D.Family Medicine Physician1982674354
  2. Ilda Betancur RestrepoInternal Medicine Physician1255560272
  3. Mitchell Cohen, M.D.Internal Medicine Physician1972589208
  4. Nancy Conway-Clancy, PA-CPhysician Assistant1467478958
  5. Kimberly Delrossi, APRNFamily Nurse Practitioner1922345909
  6. Christine Dutton, APRNNurse Practitioner1700939188

Verify Birgit R. Houston 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 7504    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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89% fewer Medicare Part D claims than the average family medicine physician in 2024

373 Medicare Part D claims for 45 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Birgit Houston373
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium21 claims
  2. Metoprolol Succinate21 claims
  3. Atorvastatin Calcium20 claims
  4. Amlodipine Besylate18 claims
  5. Losartan Potassium16 claims
  6. Hydrochlorothiazide12 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.

Bills Medicare through one group practice

  1. St. Joseph Hospital OF Nashua NHNashua, NH

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

Birgit R. Houston among 816 family medicine physician records in New Hampshire

Birgit R. Houston, M.D. 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 fileYes · 61% of these records are
  • Graduated1980 · median 2003 among the 498 with a school on file
  • Record last updated2013 · 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.

All 816 in New Hampshire → Every provider in Nashua → Family Medicine Physician nationwide →

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. Shanta Mahmudi, MDNashua, NH 030601528061637
  5. Harry McKinnon, MDNashua, NH 030601144210410
  6. Elizabeth McMillan, M.D.Nashua, NH 030601699877134
  7. Mark Messier, MDNashua, NH 030601104933035
  8. Vasuki Nagaraj, MDNashua, NH 030601851477657

Common questions

What is Birgit R. Houston, M.D.'s NPI number?

Birgit R. Houston, M.D.'s National Provider Identifier (NPI) is 1881664274, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Birgit R. Houston, M.D. located?

The NPPES record lists a practice address at 173 Daniel Webster Hwy, Nashua, NH, 03060. Phone: (603) 891-4400. Providers update this record themselves, so call before visiting.

How can I verify Birgit R. Houston, M.D.'s license?

NPPES lists New Hampshire license number 7504, 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 Birgit R. Houston, M.D. prescribe under Medicare Part D?

In 2024, Birgit R. Houston, M.D. had 373 Medicare Part D claims for 45 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.

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.