NPPES file of Aug 9, 2026

Deanna Helene Petersen, PA-C

Physician Assistant · Canandaigua, NY

Deanna Helene Petersen, PA-C is a physician assistant with a practice address in Canandaigua, New York, and NPI 1225504442, issued on Oct 15, 2018. Check the license (New York 022830, 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
1225504442
Name
Deanna Helene Petersen
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
022830 NY
22830 NY
Self-reported in NPPES; status is on the state search
Practice location
350 Parrish St, Canandaigua, NY 14424
Phone
(585) 396-6600
Enumerated
Oct 15, 2018
Record last updated
Jun 30, 2023
Medicare enrollment
Enrolled (PECOS I20190108002377); 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.
Download card Updates feed

Also registered at 350 Parrish St

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

  1. Ugo Akamnonu, NPHospitalist Physician1366926628
  2. Lori Antonitto, D.O.Anesthesiology Physician1376786244
  3. Sierra Ayers, FNPFamily Nurse Practitioner1235700816
  4. David Baum, M.D.Emergency Medicine Physician1942360938
  5. Nicole Benedetto, PT, DPTPhysical Therapist1700423100
  6. Morgan Bessey, PA-CPhysician Assistant1073089371

Verify Deanna Helene Petersen 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 022830
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

72% fewer Medicare Part D claims than the average physician assistant in 2024

234 Medicare Part D claims for 175 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Deanna Petersen234
  2. Specialty average830

Most prescribed

  1. Cephalexin35 claims
  2. Prednisone33 claims
  3. Ondansetron Odt27 claims
  4. Doxycycline Hyclate22 claims
  5. Amoxicillin-Clavulanate Potass17 claims
  6. Oxycodone Hcl17 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 one group practice

  1. The Frederick Ferris Thompson HospitalShortsville, NY

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

Deanna Helene Petersen among 15,555 physician assistant records in New York

Deanna Helene Petersen, PA-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 2018, is newer than 51% of them.

  • NPI issued2018 · 51% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2018 · median 2018 among the 8,158 with a school on file
  • Record last updated2023 · 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).

28 physician assistant records list a practice address in Canandaigua

They are 28 of the 1,072 NPPES records with a practice address in Canandaigua, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Morgan Bessey, PA-CCanandaigua, NY 144241073089371
  2. Cherisse Griffith-Burns, RPA-CCanandaigua, NY 144241487745535
  3. Timothy Jensen, RPA-CCanandaigua, NY 144241508073677
  4. Edward Kenney, RPA-CCanandaigua, NY 144241942243522
  5. Kurt Lucas, RPA-CCanandaigua, NY 144241568431732
  6. Adam Mizzi, RPA-CCanandaigua, NY 144241396944682
  7. Kayleigh Moon, PA-CCanandaigua, NY 144241891171096
  8. Karleigh Sharp, PA-CCanandaigua, NY 144241134520729

Common questions

What is Deanna Helene Petersen, PA-C's NPI number?

Deanna Helene Petersen, PA-C's National Provider Identifier (NPI) is 1225504442, issued on Oct 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Deanna Helene Petersen, PA-C located?

The NPPES record lists a practice address at 350 Parrish St, Canandaigua, NY, 14424. Phone: (585) 396-6600. Providers update this record themselves, so call before visiting.

How can I verify Deanna Helene Petersen, PA-C's license?

NPPES lists New York license number 022830, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Deanna Helene Petersen, PA-C prescribe under Medicare Part D?

In 2024, Deanna Helene Petersen, PA-C had 234 Medicare Part D claims for 175 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.