NPPES file of Aug 9, 2026

Katharine Badger, PA

Physician Assistant · Springfield, MA

Katharine Badger, PA is a physician assistant with a practice address in Springfield, Massachusetts, and NPI 1225454622, issued on Mar 10, 2014. Check the license (Massachusetts PA4948, 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
1225454622
Name
Katharine Badger
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA4948 MA
Self-reported in NPPES; status is on the state search
Practice location
354 Birnie Ave, Springfield, MA 01107
Phone
(413) 733-3470
Enumerated
Mar 10, 2014
Record last updated
Oct 21, 2024
Fax
(413) 732-4216
Medicare enrollment
Enrolled (PECOS I20230906003434); 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 354 Birnie Ave

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

  1. Rachel Broudy, MDInternal Medicine Physician1669582110
  2. Christina Dinis, NPAdult Health Nurse Practitioner1588648133
  3. Jennifer Giffune, RD LDNRegistered Dietitian1679704225
  4. Anne Jacque, R.D.Registered Dietitian1013938471
  5. David McDougall, DOInternal Medicine Physician1225007461
  6. Ruth Miller, NPGerontology Nurse Practitioner1497780415

Verify Katharine Badger 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 PA4948
    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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3.6 times the Medicare Part D claims of the average physician assistant in 2024

2,984 Medicare Part D claims for 338 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 146 claims were for opioids.

  1. Katharine Badger2,984
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium136 claims
  2. Eliquis119 claims
  3. Levothyroxine Sodium109 claims
  4. Oxycodone Hcl83 claims
  5. Gabapentin79 claims
  6. Sertraline Hcl76 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: $138.89

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, 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. Katharine Badger$138.89
  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. Nott Street Medical PLLCSchenectady, NY

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

Katharine Badger among 4,713 physician assistant records in Massachusetts

Katharine Badger, 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 2014, is newer than 30% of them.

  • NPI issued2014 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2013 · median 2019 among the 3,217 with a school on file
  • Record last updated2024 · 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).

172 physician assistant records list a practice address in Springfield

They are 172 of the 8,553 NPPES records with a practice address in Springfield, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Tamer Bahgat, PA-CSpringfield, MA 011071013938356
  2. Henry Casagrande, PA-CSpringfield, MA 011071568485696
  3. Michael Cavanagh, PA-CSpringfield, MA 011071801817960
  4. Mark Dutille, PA-CSpringfield, MA 011071447268149
  5. Alison Johnson, PASpringfield, MA 011071730181355
  6. Kimberly Mahoney, P.A.Springfield, MA 011071306928148
  7. Peter Michaud, PASpringfield, MA 011071619980968
  8. Anika Opp-Harris, PA-CSpringfield, MA 011071134138563

Common questions

What is Katharine Badger, PA's NPI number?

Katharine Badger, PA's National Provider Identifier (NPI) is 1225454622, issued on Mar 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Badger, PA located?

The NPPES record lists a practice address at 354 Birnie Ave, Springfield, MA, 01107. Phone: (413) 733-3470. Providers update this record themselves, so call before visiting.

How can I verify Katharine Badger, PA's license?

NPPES lists Massachusetts license number PA4948, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Katharine Badger, PA prescribe under Medicare Part D?

In 2024, Katharine Badger, PA had 2,984 Medicare Part D claims for 338 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.