NPPES file of Aug 9, 2026

Alexander Joseph Kaiser, M.D.

Anesthesiology Physician · Manchester, NH

Alexander Joseph Kaiser, M.D. is an anesthesiology physician with a practice address in Manchester, New Hampshire, and NPI 1639582570, issued on Jun 9, 2014. Check the license (New Hampshire 20017, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639582570
Name
Alexander Joseph Kaiser
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
20017 NH
260407 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Mcgregor St, Manchester, NH 03102
Phone
(603) 668-3545
Enumerated
Jun 9, 2014
Record last updated
Dec 13, 2022
Medicare enrollment
Enrolled (PECOS I20191107003085); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2014
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 anesthesiology physician records → All 304 in New Hampshire → Look up another NPI →

Also registered at 100 Mcgregor St

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

  1. Moaz AbdelrehimInternal Medicine Physician1962064790
  2. Munder Abuaisha, MDInternal Medicine Physician1265926406
  3. Sadia Ashraf, MDEndocrinology, Diabetes & Metabolism Physician1922207927
  4. Jeanne Bailey-ClemansRegistered Dietitian1487294047
  5. Yvon Baribeau, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1972588812
  6. Sarah Barmby, NNPCritical Care Neonatal Nurse Practitioner1659576445

Verify Alexander Joseph Kaiser 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 20017    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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Bills Medicare through one group practice

  1. Granite State Anesthesia Partners, LLCManchester, NH

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

Alexander Joseph Kaiser among 304 anesthesiology physician records in New Hampshire

Alexander Joseph Kaiser, M.D. is one of 304 anesthesiology 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 2014, is newer than 78% of them.

  • NPI issued2014 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2014 · median 2005 among the 210 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in New Hampshire

There are 304 anesthesiology physician records in New Hampshire.

All 304 in New Hampshire → Every provider in Manchester → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Stephen Bogursky, MDManchester, NH 031021851397442
  2. James Cormack, MDManchester, NH 031021508862111
  3. Paul Del Giudice, MDManchester, NH 031021508863093
  4. Dennis Kelly, MDManchester, NH 031021104824093
  5. Alexander Lee, MDManchester, NH 031021689964637
  6. Rosa Perez, M.D.Manchester, NH 031021518255231
  7. David Porbunderwala, M.D.Manchester, NH 031021275984650
  8. Timothy Poutre, MDManchester, NH 031021912905803

Common questions

What is Alexander Joseph Kaiser, M.D.'s NPI number?

Alexander Joseph Kaiser, M.D.'s National Provider Identifier (NPI) is 1639582570, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Joseph Kaiser, M.D. located?

The NPPES record lists a practice address at 100 Mcgregor St, Manchester, NH, 03102. Phone: (603) 668-3545. Providers update this record themselves, so call before visiting.

How can I verify Alexander Joseph Kaiser, M.D.'s license?

NPPES lists New Hampshire license number 20017, 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.

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.