Kelly O'Sullivan, PA-C
Medical Physician Assistant · Lancaster, NY
Kelly O'Sullivan, PA-C is a medical physician assistant with a practice address in Lancaster, New York, and NPI 1467488072, issued on Jun 24, 2006. Check the license (New York 007841, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelly O'Sullivan
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 007841 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3 Silent Meadow LN, Lancaster, NY 14086
- Phone
- (716) 391-0937
- Enumerated
- Jun 24, 2006
- Record last updated
- Jan 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 02426548 NY
- Medicare enrollment
- Enrolled (PECOS I20040106000378); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,670 in New York → Look up another NPI →
Also registered at 3 Silent Meadow LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Eustace, AGPCNPNurse Practitioner1649622432
- Devon Powers, AGPCNPNurse Practitioner1477924355
- Melissa Young, FNPCritical Care Medicine Nurse Practitioner1518487487
Verify Kelly O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 007841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average medical physician assistant in 2024
819 Medicare Part D claims for 321 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Metoprolol Succinate123 claims
- Eliquis112 claims
- Dofetilide62 claims
- Cephalexin52 claims
- Amiodarone Hcl49 claims
- Xarelto49 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.
Industry payments in 2024: $1,790.92
51 payments; by number, the most common kind was food and beverage; the largest payer was Impulse Dynamics (USA) Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- General Physician PCBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelly O'Sullivan among 3,670 medical physician assistant records in New York
Kelly O'Sullivan, PA-C 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 fileYes · 49% of these records are
- Graduated2000 · median 2014 among the 1,802 with a school on file
- Record last updated2017 · 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).
Medical Physician Assistant providers in New York
There are 3,670 medical physician assistant records in New York.
All 3,670 in New York → Every provider in Lancaster → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Marissa Macdonald, PA-CLake View, NY 140851962397331
- Monica Fellenz, PAIrving, NY 140811043305246
- Cheryl Garlow, PAIrving, NY 140811912987041
- Jacqueline Karstedt, PA-CIrving, NY 140811659865509
- Tiffany Cap, RPA-CLewiston, NY 140921073936977
- Caitlin Sprole, PA-CLewiston, NY 140921710357660
- Lexie DiazLockport, NY 140941437906419
- Allison Keitz, PA-CLockport, NY 140941689127334
Common questions
What is Kelly O'Sullivan, PA-C's NPI number?
Kelly O'Sullivan, PA-C's National Provider Identifier (NPI) is 1467488072, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kelly O'Sullivan, PA-C located?
The NPPES record lists a practice address at 3 Silent Meadow LN, Lancaster, NY, 14086. Phone: (716) 391-0937. Providers update this record themselves, so call before visiting.
How can I verify Kelly O'Sullivan, PA-C's license?
NPPES lists New York license number 007841, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kelly O'Sullivan, PA-C prescribe under Medicare Part D?
In 2024, Kelly O'Sullivan, PA-C had 819 Medicare Part D claims for 321 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.