NPPES file of Aug 9, 2026

Larry Hanrahan, RPA

Medical Physician Assistant · Williamsville, NY

Larry Hanrahan, RPA is a medical physician assistant with a practice address in Williamsville, New York, and NPI 1386742187, issued on Sep 20, 2006. Check the license (New York 0006045, as entered in NPPES) with the New York board that licenses this profession; 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
1386742187
Name
Larry Hanrahan
Credential
RPA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
0006045 NY
Self-reported in NPPES; status is on the state search
Practice location
6245 Sheridan Dr, Williamsville, NY 14221
Phone
(716) 204-4500
Enumerated
Sep 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(716) 204-4501
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 6245 Sheridan Dr

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

  1. Michael Baggett, MDEmergency Medical Services (Emergency Medicine) Physician1437102712
  2. Roberta Beers-Schambach, RPAMedical Physician Assistant1801994694
  3. Rachel Brown, P.A.Medical Physician Assistant1689961054
  4. Douglas Bushell, DOEmergency Medical Services (Emergency Medicine) Physician1619916236
  5. Daniel Castellani, M.D.Specialist1669459368
  6. Paul Chan, DOEmergency Medical Services (Emergency Medicine) Physician1144269994

Verify Larry Hanrahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 0006045
    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
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80% fewer Medicare Part D claims than the average medical physician assistant in 2024

229 Medicare Part D claims for 167 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Larry Hanrahan229
  2. Specialty average1,148

Most prescribed

  1. Cephalexin22 claims
  2. Doxycycline Hyclate20 claims
  3. Prednisone20 claims
  4. Hydrocodone-Acetaminophen18 claims
  5. Nitrofurantoin Mono-Macro14 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.

Larry Hanrahan among 3,670 medical physician assistant records in New York

Larry Hanrahan, RPA is one of 3,670 medical physician assistant records with a practice address in New York. 76% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 81% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

74 medical physician assistant records list a practice address in Williamsville

They are 74 of the 3,530 NPPES records with a practice address in Williamsville, and 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Alicia Bommersbach, PHYSICIAN ASSISTANTWilliamsville, NY 142211245244516
  2. Pamela Burton, PAWilliamsville, NY 142211669460622
  3. David Dapolito, RPA-CBuffalo, NY 142211386681211
  4. Robyn Emery, RPA-CWilliamsville, NY 142211528023363
  5. Deborah Hamlin, CNPWilliamsville, NY 142211215934294
  6. Michele Lannon, CNPWilliamsville, NY 142211972501609
  7. Susan Nichter, PAWilliamsville, NY 142211700817087
  8. Paul Olizarowicz, RPA-CWilliamsville, NY 142211639128648

Common questions

What is Larry Hanrahan, RPA's NPI number?

Larry Hanrahan, RPA's National Provider Identifier (NPI) is 1386742187, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Hanrahan, RPA located?

The NPPES record lists a practice address at 6245 Sheridan Dr, Williamsville, NY, 14221. Phone: (716) 204-4500. Providers update this record themselves, so call before visiting.

How can I verify Larry Hanrahan, RPA's license?

NPPES lists New York license number 0006045, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Larry Hanrahan, RPA prescribe under Medicare Part D?

In 2024, Larry Hanrahan, RPA had 229 Medicare Part D claims for 167 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.