NPPES file of Aug 9, 2026

Mary E. Sherlock, D.O.

Family Medicine Physician · Fall River, MA

Mary E. Sherlock, D.O. is a family medicine physician with a practice address in Fall River, Massachusetts, and NPI 1700845237, issued on Mar 22, 2006. Check the license (Massachusetts 228883, 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
1700845237
Name
Mary E. Sherlock
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
228883 MA
Self-reported in NPPES; status is on the state search
Practice location
191 Bedford St, Fall River, MA 02720
Phone
(508) 235-5445
Enumerated
Mar 22, 2006
Record last updated
Apr 20, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(508) 235-5594
Medicare enrollment
Enrolled (PECOS I20060929000321); 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 191 Bedford St

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

  1. Michael Campbell, D.O.Family Medicine Physician1376523621
  2. Michaela CarrierStudent in an Organized Health Care Education/Training Program1811616980
  3. Christine Costa, NPPrimary Care Nurse Practitioner1982154290
  4. Myna-Anaistazsa DesmaraisClinical Social Worker1922729359
  5. Jason Diogo, MDInternal Medicine Physician1861559429
  6. Marissa GallanAudiologist1376491118

Verify Mary E. Sherlock 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 228883
    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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6% more Medicare Part D claims than the average family medicine physician in 2024

3,768 Medicare Part D claims for 283 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. Mary Sherlock3,768
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium317 claims
  2. Levothyroxine Sodium173 claims
  3. Rosuvastatin Calcium162 claims
  4. Amlodipine Besylate161 claims
  5. Lisinopril154 claims
  6. Omeprazole139 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. Prima Care, PCFall River, MA

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

Mary E. Sherlock among 2,265 family medicine physician records in Massachusetts

Mary E. Sherlock, D.O. 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 fileYes · 68% of these records are
  • Graduated1997 · median 2006 among the 1,529 with a school on file
  • Record last updated2017 · 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).

Family Medicine Physician providers in Massachusetts

There are 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Felicia Barreto, MDFall River, MA 027201124219621
  2. Michael Campbell, D.O.Fall River, MA 027201376523621
  3. David Carter, MDFall River, MA 027201487698833
  4. Carlos Correia, MDFall River, MA 027201255328365
  5. Robert Fruggiero, M.D.Fall River, MA 027201649620683
  6. Scott Lauermann, MDFall River, MA 027201861494825
  7. George Maxted, MDFall River, MA 027201245228436
  8. Kenneth Piva, D.O.Fall River, MA 027201750385092

Common questions

What is Mary E. Sherlock, D.O.'s NPI number?

Mary E. Sherlock, D.O.'s National Provider Identifier (NPI) is 1700845237, issued on Mar 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary E. Sherlock, D.O. located?

The NPPES record lists a practice address at 191 Bedford St, Fall River, MA, 02720. Phone: (508) 235-5445. Providers update this record themselves, so call before visiting.

How can I verify Mary E. Sherlock, D.O.'s license?

NPPES lists Massachusetts license number 228883, 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 Mary E. Sherlock, D.O. prescribe under Medicare Part D?

In 2024, Mary E. Sherlock, D.O. had 3,768 Medicare Part D claims for 283 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.