NPPES file of Aug 9, 2026

William Graff, M.D.

Cardiovascular Disease Physician · Manchester, NH

William Graff, M.D. is a cardiovascular disease physician with a practice address in Manchester, New Hampshire, and NPI 1801872825, issued on Dec 21, 2005. Check the license (New Hampshire 8159, 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
1801872825
Name
William Graff
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
8159 NH
Self-reported in NPPES; status is on the state search
Practice location
100 Mcgregor St, Manchester, NH 03102
Phone
(603) 663-6657
Enumerated
Dec 21, 2005
Record last updated
Mar 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(603) 663-6915
Medicaid ID
80000292 NH
Medicare enrollment
Enrolled (PECOS I20041124000153); accepts Medicare assignment
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 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 William Graff 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 8159
    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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2% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

3,024 Medicare Part D claims for 566 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. William Graff3,024
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate459 claims
  2. Eliquis288 claims
  3. Atorvastatin Calcium271 claims
  4. Amlodipine Besylate178 claims
  5. Lisinopril176 claims
  6. Furosemide170 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 2 group practices

  1. HCA Health Services OF New Hampshire IncDerry, NH
  2. Parkland Physician Services IncDerry, NH

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

William Graff among 152 cardiovascular disease physician records in New Hampshire

William Graff, M.D. is one of 152 cardiovascular disease physician records with a practice address in New Hampshire. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1982 · median 2006 among the 113 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in New Hampshire

There are 152 cardiovascular disease physician records in New Hampshire.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Jeffrey Bleakley, MDManchester, NH 031021265475040
  2. Robert Capodilupo, M.D.Manchester, NH 031021619953536
  3. Robert Dewey, M.D.Manchester, NH 031021225014293
  4. Louis Fink, M.D.Manchester, NH 031021457337321
  5. Philip Fitzpatrick, M.D.Manchester, NH 031021770556219
  6. Fahad Gilani, M.D.Manchester, NH 031021184884975
  7. Stephan Heo, M.D.Manchester, NH 031021881822559
  8. John Hunter, M.D.Manchester, NH 031021467439018

Common questions

What is William Graff, M.D.'s NPI number?

William Graff, M.D.'s National Provider Identifier (NPI) is 1801872825, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Graff, M.D. located?

The NPPES record lists a practice address at 100 Mcgregor St, Manchester, NH, 03102. Phone: (603) 663-6657. Providers update this record themselves, so call before visiting.

How can I verify William Graff, M.D.'s license?

NPPES lists New Hampshire license number 8159, 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 William Graff, M.D. prescribe under Medicare Part D?

In 2024, William Graff, M.D. had 3,024 Medicare Part D claims for 566 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.