NPPES file of Aug 9, 2026

Rebecca L. Flores, PA

Physician Assistant · Holyoke, MA

Rebecca L. Flores, PA is a physician assistant with a practice address in Holyoke, Massachusetts, and NPI 1790769594, issued on Dec 5, 2005. Check the license (Massachusetts 2054, as entered in NPPES) with the Massachusetts 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
1790769594
Name
Rebecca L. Flores
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
2054 MA
Self-reported in NPPES; status is on the state search
Practice location
1221 Main St, Holyoke, MA 01040
Phone
(413) 748-9349
Enumerated
Dec 5, 2005
Record last updated
Apr 4, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(413) 452-6080
Medicare enrollment
Enrolled (PECOS I20051214000123); 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 1221 Main St

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

  1. Robert Byrne, M.D.Medical Oncology Physician1174510135
  2. Nicholas FeltonPhysician Assistant1457876542
  3. Claudia Koppelman, M.D.Internal Medicine Physician1881741163
  4. Stephen Levine, M.D.Family Medicine Physician1528024643
  5. Deirdre Moraes, LICSWClinical Social Worker1750864427
  6. Omayra Reyes-CruzPeer Specialist1336798073

Verify Rebecca L. Flores in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 2054
    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 Massachusetts 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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25% more Medicare Part D claims than the average physician assistant in 2024

1,036 Medicare Part D claims for 101 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Rebecca Flores1,036
  2. Specialty average830

Most prescribed

  1. Gabapentin92 claims
  2. Furosemide57 claims
  3. Oxycodone Hcl39 claims
  4. Amlodipine Besylate31 claims
  5. Levothyroxine Sodium31 claims
  6. Prednisone30 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. Heather Wark MD LLCNorthampton, MA

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

Rebecca L. Flores among 4,713 physician assistant records in Massachusetts

Rebecca L. Flores, PA is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% 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, 99% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2005 · median 2019 among the 3,217 with a school on file
  • Record last updated2016 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 physician assistant records list a practice address in Holyoke

They are 15 of the 1,961 NPPES records with a practice address in Holyoke, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. David Barth, PAHolyoke, MA 010401538281670
  2. Elana Davidson, PA CHolyoke, MA 010401427058098
  3. Nicholas FeltonHolyoke, MA 010401457876542
  4. Stacey Huey, P.A.-CHolyoke, MA 010401013252766
  5. Ashley Landry, PA-CHolyoke, MA 010401063991610
  6. Cary Layman, PA-CHolyoke, MA 010401487786794
  7. Susanita McNabb, PA-CHolyoke, MA 010401578177432
  8. Ta-Mara Meuse, PA-CHolyoke, MA 010401164945804

Common questions

What is Rebecca L. Flores, PA's NPI number?

Rebecca L. Flores, PA's National Provider Identifier (NPI) is 1790769594, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca L. Flores, PA located?

The NPPES record lists a practice address at 1221 Main St, Holyoke, MA, 01040. Phone: (413) 748-9349. Providers update this record themselves, so call before visiting.

How can I verify Rebecca L. Flores, PA's license?

NPPES lists Massachusetts license number 2054, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca L. Flores, PA prescribe under Medicare Part D?

In 2024, Rebecca L. Flores, PA had 1,036 Medicare Part D claims for 101 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.