NPPES file of Aug 9, 2026

Stephen D. Elgert, M.D.

Geriatric Medicine (Family Medicine) Physician · Bedford, NH

Stephen D. Elgert, M.D. is a geriatric medicine (family medicine) physician with a practice address in Bedford, New Hampshire, and NPI 1164425641, issued on May 27, 2005. Check the license (New Hampshire 6668, 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
1164425641
Name
Stephen D. Elgert
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
6668 NH
Self-reported in NPPES; status is on the state search
Practice location
15 Constitution Dr, Bedford, NH 03110
Phone
(603) 472-7233
Enumerated
May 27, 2005
Record last updated
Jun 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(603) 472-9188
Medicaid ID
80300001 NH
Medicare enrollment
Enrolled (PECOS I20040622000916); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 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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Also registered at 15 Constitution Dr

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

  1. Samantha ArsenaultBehavior Analyst1649839721
  2. Leanne Booth, MS, APRNPsychiatric/Mental Health Nurse Practitioner1841662202
  3. Travis Cram, RDCSHome Health Aide1619565074
  4. Susan DeleoPharmacist1841572708
  5. Darlene GianatasioBehavior Technician1427615657
  6. Robert Glejzer, MA, LCMHCMental Health Counselor1972666014

Verify Stephen D. Elgert 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 6668
    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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78% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

1,168 Medicare Part D claims for 141 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Stephen Elgert1,168
  2. Specialty average5,222

Most prescribed

  1. Gabapentin66 claims
  2. Lisinopril58 claims
  3. Atorvastatin Calcium45 claims
  4. Omeprazole40 claims
  5. Buprenorphine-Naloxone36 claims
  6. Amlodipine Besylate34 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.

Geriatric Medicine (Family Medicine) Physician providers in New Hampshire

There are 9 geriatric medicine (family medicine) physician records in New Hampshire.

The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Muhammad Pasha, MDManchester, NH 031041720188113
  2. Safwan Kazmouz, M.D.Nashua, NH 030621245238922
  3. Chun Rui Zhao, MDNashua, NH 030601760432850
  4. Ritamarie Moscola, MDMilford, NH 030551881769768
  5. Ana Castellanos Mendez, M.D.Concord, NH 033011003169814
  6. Gary Shapiro, M.D.Keene, NH 034311558412965
  7. Sabina Morissette, M.D.Jaffrey, NH 034521013134683
  8. Christopher Allen, MDLebanon, NH 037561982623690

Common questions

What is Stephen D. Elgert, M.D.'s NPI number?

Stephen D. Elgert, M.D.'s National Provider Identifier (NPI) is 1164425641, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen D. Elgert, M.D. located?

The NPPES record lists a practice address at 15 Constitution Dr, Bedford, NH, 03110. Phone: (603) 472-7233. Providers update this record themselves, so call before visiting.

How can I verify Stephen D. Elgert, M.D.'s license?

NPPES lists New Hampshire license number 6668, 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 Stephen D. Elgert, M.D. prescribe under Medicare Part D?

In 2024, Stephen D. Elgert, M.D. had 1,168 Medicare Part D claims for 141 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.