NPPES file of Aug 9, 2026

Christopher S. Allen, MD

Geriatric Medicine (Family Medicine) Physician · Lebanon, NH

Christopher S. Allen, MD is a geriatric medicine (family medicine) physician with a practice address in Lebanon, New Hampshire, and NPI 1982623690, issued on Jul 19, 2006. Check the license (New Hampshire 9210, 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
1982623690
Name
Christopher S. Allen
Credential
MD
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License numbers
9210 NH
6750 VT
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Dr, Lebanon, NH 03756
Phone
(603) 653-9500
Enumerated
Jul 19, 2006
Record last updated
Jun 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(603) 650-0915
Medicaid IDs
30009902 NH
0005437 VT
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 Medical Center Dr

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

  1. Maria Abbate, NPFamily Nurse Practitioner1669683637
  2. McCall Abbott, APRNFamily Nurse Practitioner1396292454
  3. Lauren AbbuhlStudent in an Organized Health Care Education/Training Program1760322986
  4. William Abdu, M.D.Orthopaedic Surgery of the Spine Physician1134162324
  5. Iryna Aberkorn, MDFamily Medicine Physician1780846071
  6. Majd Aboul Hosn, MDStudent in an Organized Health Care Education/Training Program1932901949

Verify Christopher S. Allen 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 9210
    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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96% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

227 Medicare Part D claims, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christopher Allen227
  2. Specialty average5,222

Most prescribed

  1. Furosemide67 claims
  2. Atorvastatin Calcium52 claims
  3. Paroxetine Hcl52 claims
  4. Simvastatin52 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. Sabina Morissette, M.D.Jaffrey, NH 034521013134683
  2. Gary Shapiro, M.D.Keene, NH 034311558412965
  3. Ana Castellanos Mendez, M.D.Concord, NH 033011003169814
  4. Stephen Elgert, M.D.Bedford, NH 031101164425641
  5. Muhammad Pasha, MDManchester, NH 031041720188113
  6. Safwan Kazmouz, M.D.Nashua, NH 030621245238922
  7. Chun Rui Zhao, MDNashua, NH 030601760432850
  8. Ritamarie Moscola, MDMilford, NH 030551881769768

Common questions

What is Christopher S. Allen, MD's NPI number?

Christopher S. Allen, MD's National Provider Identifier (NPI) is 1982623690, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher S. Allen, MD located?

The NPPES record lists a practice address at 1 Medical Center Dr, Lebanon, NH, 03756. Phone: (603) 653-9500. Providers update this record themselves, so call before visiting.

How can I verify Christopher S. Allen, MD's license?

NPPES lists New Hampshire license number 9210, 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 Christopher S. Allen, MD prescribe under Medicare Part D?

In 2024, Christopher S. Allen, MD had 227 Medicare Part D claims; 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.