NPPES file of Aug 9, 2026

Megan McWherter, NP

Family Nurse Practitioner · Greenfield, MA

Megan McWherter, NP is a family nurse practitioner with a practice address in Greenfield, Massachusetts, and NPI 1467012179, issued on Jun 14, 2019. Check the license (Massachusetts RN2301276, 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
1467012179
Name
Megan McWherter
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2301276 MA
Self-reported in NPPES; status is on the state search
Practice location
48 Sanderson St, Greenfield, MA 01301
Phone
(413) 773-2022
Enumerated
Jun 14, 2019
Record last updated
Oct 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(413) 773-4945
Medicare enrollment
Enrolled (PECOS I20190820003357); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 48 Sanderson St

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

  1. Richard Alexander, M.D.Urology Physician1497762884
  2. Thampi Ampadi, MDSurgery Physician1437100989
  3. Rachel Anderson, MDFamily Medicine Physician1114656014
  4. Cody Artus, DPTOrthopedic Physical Therapist1134858442
  5. Gage Azeez, FNP-BCFamily Nurse Practitioner1063020063
  6. Jessica Bartlett, PAMedical Physician Assistant1821321050

Verify Megan McWherter 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 RN2301276
    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 family nurse practitioner in 2024

4,695 Medicare Part D claims for 591 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 270 claims were for opioids.

  1. Megan McWherter4,695
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium200 claims
  2. Lisinopril185 claims
  3. Gabapentin184 claims
  4. Amlodipine Besylate165 claims
  5. Levothyroxine Sodium161 claims
  6. Omeprazole159 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. Baystate Medical Practices IncGreenfield, MA

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

Megan McWherter among 4,724 family nurse practitioner records in Massachusetts

Megan McWherter, NP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2019 among the 2,704 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 family nurse practitioner records list a practice address in Greenfield

They are 37 of the 1,251 NPPES records with a practice address in Greenfield, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Justyna Arcoleo, FNP/DNPGreenfield, MA 013011316215312
  2. Kathryn Aubry-McAvoy, NPGreenfield, MA 013011912130642
  3. Katie Costa, NPGreenfield, MA 013011083961684
  4. Rachel Katz, NPGreenfield, MA 013011194997684
  5. Wm Levine, FNPGreenfield, MA 013011407826712
  6. Yvonne Looman, NPGreenfield, MA 013011447513825
  7. Lisa Miller, FNPGreenfield, MA 013011932171329
  8. Cheryl Pascucci, NPGreenfield, MA 013011255315073

Common questions

What is Megan McWherter, NP's NPI number?

Megan McWherter, NP's National Provider Identifier (NPI) is 1467012179, issued on Jun 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Megan McWherter, NP located?

The NPPES record lists a practice address at 48 Sanderson St, Greenfield, MA, 01301. Phone: (413) 773-2022. Providers update this record themselves, so call before visiting.

How can I verify Megan McWherter, NP's license?

NPPES lists Massachusetts license number RN2301276, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Megan McWherter, NP prescribe under Medicare Part D?

In 2024, Megan McWherter, NP had 4,695 Medicare Part D claims for 591 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.