NPPES file of Aug 9, 2026

Melissa Rathmell, M.D.

Family Medicine Physician · Westborough, MA

Melissa Rathmell, M.D. is a family medicine physician with a practice address in Westborough, Massachusetts, and NPI 1528025731, issued on May 1, 2006. Check the license (Massachusetts 208436, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1528025731
Name
Melissa Rathmell
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
208436 MA
Self-reported in NPPES; status is on the state search
Practice location
1400 Computer Dr Ste 301, Westborough, MA 01581
Phone
(617) 420-5316
Enumerated
May 1, 2006
Record last updated
Jan 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
1300709 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1400 Computer Dr Ste 301

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

  1. Wanda Colon-Cartagena, M.D.Geriatric Medicine (Internal Medicine) Physician1629300256
  2. Michelle Debest, N.P.Adult Health Nurse Practitioner1538252093
  3. Minh Huong Fay, FNPFamily Nurse Practitioner1144377755
  4. Jeremy Freund, NPPsychiatric/Mental Health Nurse Practitioner1588621122
  5. Heather Gustafson, PA-CPhysician Assistant1538541883
  6. Claus Hamann, MDGeriatric Medicine (Internal Medicine) Physician1861483752

Verify Melissa Rathmell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 208436
    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
Open 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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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,278 Medicare Part D claims for 351 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 94 claims were for opioids.

  1. Melissa Rathmell7,278
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium334 claims
  2. Eliquis296 claims
  3. Atorvastatin Calcium244 claims
  4. Furosemide201 claims
  5. Lisinopril199 claims
  6. Gabapentin185 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.

Melissa Rathmell among 2,265 family medicine physician records in Massachusetts

Melissa Rathmell, M.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 55% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family medicine physician records list a practice address in Westborough

They are 10 of the 565 NPPES records with a practice address in Westborough, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Leah Doret, M.D.Westborough, MA 015811699781039
  2. Daniel Freitas, M.D.Westborough, MA 015811497827612
  3. Erica Guenthner, MSN, APRN, FNP-BCWestborough, MA 015811093356123
  4. Deborah Kylander, M.D.Westborough, MA 015811528046372
  5. Kalindi Mehta, M.D.Westborough, MA 015811861408452
  6. Zainab Nawab, M.D.Westborough, MA 015811184614646
  7. Veronica Rusu, MDWestborough, MA 015811770568206
  8. John Trudel, MDWestborough, MA 015811265493738

Common questions

What is Melissa Rathmell, M.D.'s NPI number?

Melissa Rathmell, M.D.'s National Provider Identifier (NPI) is 1528025731, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Rathmell, M.D. located?

The NPPES record lists a practice address at 1400 Computer Dr Ste 301, Westborough, MA, 01581. Phone: (617) 420-5316. Providers update this record themselves, so call before visiting.

How can I verify Melissa Rathmell, M.D.'s license?

NPPES lists Massachusetts license number 208436, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Melissa Rathmell, M.D. prescribe under Medicare Part D?

In 2024, Melissa Rathmell, M.D. had 7,278 Medicare Part D claims for 351 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.