NPPES file of Aug 9, 2026

Jillian C. Lamarca, RPA-C

Physician Assistant · Buffalo, NY

Jillian C. Lamarca, RPA-C is a physician assistant with a practice address in Buffalo, New York, and NPI 1891928750, issued on Aug 26, 2009. Check the license (New York 013306-1, 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
1891928750
Name
Jillian C. Lamarca
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
013306-1 NY
Self-reported in NPPES; status is on the state search
Practice location
3950 E Robinson RD, Buffalo, NY 14228
Phone
(716) 564-1111
Enumerated
Aug 26, 2009
Record last updated
Jul 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(716) 564-1128
Medicaid ID
03194983 NY
Medicare enrollment
Enrolled (PECOS I20100415000009); 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 3950 E Robinson RD

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

  1. Derek Aube-Marchant, RPA-CPhysician Assistant1972736825
  2. Kathleen Digaudio MarianoPediatric Nurse Practitioner1740314335
  3. Joseph Robinson, ND,MS,PT,ATCPhysical Therapist1679792840

Verify Jillian C. Lamarca 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 013306-1
    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
Find the New York 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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5.3 times the Medicare Part D claims of the average physician assistant in 2024

4,368 Medicare Part D claims for 652 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 102 claims were for opioids.

  1. Jillian Lamarca4,368
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium209 claims
  2. Rosuvastatin Calcium171 claims
  3. Levothyroxine Sodium154 claims
  4. Lisinopril128 claims
  5. Gabapentin105 claims
  6. Amlodipine Besylate101 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: $1,501.73

84 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jillian Lamarca$1,501.73
  2. Specialty average$841.65

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

  1. Highgate Medical Group PCBuffalo, NY

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

Jillian C. Lamarca among 15,555 physician assistant records in New York

Jillian C. Lamarca, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 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 2009, is newer than 23% of them.

  • NPI issued2009 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2009 · median 2018 among the 8,158 with a school on file
  • Record last updated2010 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

488 physician assistant records list a practice address in Buffalo

They are 488 of the 13,287 NPPES records with a practice address in Buffalo, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Derek Aube-Marchant, RPA-CBuffalo, NY 142281972736825
  2. Nycole Brong, PAAmherst, NY 142281790765741
  3. Dawn Dolan, RPA-CAmherst, NY 142281871549048
  4. Susan Domon, PAAmherst, NY 142281003139007
  5. Stephanie Guize, RPACWest Amherst, NY 142281104933886
  6. Brian Kron, RPA-CWest Amherst, NY 142281467605543
  7. Emily McGowan, RPA-CAmherst, NY 142281104172287
  8. Erin Morgan, PAWest Amherst, NY 142281770900649

Common questions

What is Jillian C. Lamarca, RPA-C's NPI number?

Jillian C. Lamarca, RPA-C's National Provider Identifier (NPI) is 1891928750, issued on Aug 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jillian C. Lamarca, RPA-C located?

The NPPES record lists a practice address at 3950 E Robinson RD, Buffalo, NY, 14228. Phone: (716) 564-1111. Providers update this record themselves, so call before visiting.

How can I verify Jillian C. Lamarca, RPA-C's license?

NPPES lists New York license number 013306-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Jillian C. Lamarca, RPA-C prescribe under Medicare Part D?

In 2024, Jillian C. Lamarca, RPA-C had 4,368 Medicare Part D claims for 652 beneficiaries; the average among physician assistant prescribers was 830. 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.