NPPES file of Aug 9, 2026

Rachel Marie Burke Mao, FNP

Nurse Practitioner · Greenfield, MA

Rachel Marie Burke Mao, FNP is a nurse practitioner with a practice address in Greenfield, Massachusetts, and NPI 1427556265, issued on Jan 26, 2018. Check the license (Massachusetts RN2260275, 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
1427556265
Name
Rachel Marie Burke Mao
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2260275 MA
Self-reported in NPPES; status is on the state search
Practice location
48 Sanderson St Ste 2, Greenfield, MA 01301
Phone
(413) 773-2655
Enumerated
Jan 26, 2018
Record last updated
Jan 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(413) 773-2629
Medicare enrollment
Enrolled (PECOS I20180301000249); 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.
Download card Updates feed

Verify Rachel Marie Burke Mao 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 RN2260275
    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.

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

23% more Medicare Part D claims than the average nurse practitioner in 2024

1,368 Medicare Part D claims for 579 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Rachel Mao1,368
  2. Specialty average1,109

Most prescribed

  1. Omeprazole233 claims
  2. Pantoprazole Sodium193 claims
  3. Gavilyte-G176 claims
  4. Famotidine129 claims
  5. Linzess119 claims
  6. Dicyclomine Hcl85 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: $135.00

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Mao$135.00
  2. Specialty average$791.64

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. Baystate Medical Practices IncGreenfield, MA

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

Rachel Marie Burke Mao among 3,480 nurse practitioner records in Massachusetts

Rachel Marie Burke Mao, FNP is one of 3,480 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 2018, is newer than 59% of them.

  • NPI issued2018 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2017 · median 2017 among the 1,963 with a school on file
  • Record last updated2018 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Massachusetts

There are 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lisa Appleton, NPGreenfield, MA 013011831219609
  2. Kathleen Coulombe, NPGreenfield, MA 013011801955091
  3. Melinda Roldan, FNP-CGreenfield, MA 013011841871365
  4. Vanessa MarshallPhillipston, MA 013311659744191
  5. Bridget Brockway, FNP-BCWindsor, MA 012701659840825
  6. Cori FappianoWilliamstown, MA 012671093595423
  7. Jennifer Mygatt, N.P.-CWilliamstown, MA 012671811277668
  8. Miriam PfistererWilliamstown, MA 012671376251975

Common questions

What is Rachel Marie Burke Mao, FNP's NPI number?

Rachel Marie Burke Mao, FNP's National Provider Identifier (NPI) is 1427556265, issued on Jan 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Marie Burke Mao, FNP located?

The NPPES record lists a practice address at 48 Sanderson St Ste 2, Greenfield, MA, 01301. Phone: (413) 773-2655. Providers update this record themselves, so call before visiting.

How can I verify Rachel Marie Burke Mao, FNP's license?

NPPES lists Massachusetts license number RN2260275, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel Marie Burke Mao, FNP prescribe under Medicare Part D?

In 2024, Rachel Marie Burke Mao, FNP had 1,368 Medicare Part D claims for 579 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.