NPPES file of Aug 9, 2026

Courtney Patricia Sherlock, PA-C

Physician Assistant · Milford, MA

Courtney Patricia Sherlock, PA-C is a physician assistant with a practice address in Milford, Massachusetts, and NPI 1538396023, issued on Jun 11, 2009. Check the license (Massachusetts PA3782, 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
1538396023
Name
Courtney Patricia Sherlock
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA3782 MA
PA00622 RI
Self-reported in NPPES; status is on the state search
Practice location
42 Cape RD, Milford, MA 01757
Phone
(508) 478-0555
Enumerated
Jun 11, 2009
Record last updated
Aug 27, 2025
Medicare enrollment
Enrolled (PECOS I20091027000601); 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 42 Cape RD

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

  1. Maria Benson, RNRegistered Nurse1164016622
  2. Lilla Bulman, RNRegistered Nurse1023627585
  3. Sabrina CarneiroCommunity Health Registered Nurse1336826874
  4. Joshua Cayer, PA-CPhysician Assistant1457131021
  5. Sydney EngelFamily Nurse Practitioner1851929988
  6. Katherine Ferreira, RNAddiction (Substance Use Disorder) Registered Nurse1871365577

Verify Courtney Patricia Sherlock 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 PA3782
    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

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82% fewer Medicare Part D claims than the average physician assistant in 2024

152 Medicare Part D claims for 125 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Courtney Sherlock152
  2. Specialty average830

Most prescribed

  1. Mupirocin40 claims
  2. Ofloxacin24 claims
  3. Ipratropium Bromide13 claims
  4. Amoxicillin-Clavulanate Potass12 claims
  5. Fluticasone Propionate12 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 2 group practices

  1. Milford Regional Physician Group, Inc.Milford, MA
  2. Umass Memorial Medical Group IncMilford, MA

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

Courtney Patricia Sherlock among 4,713 physician assistant records in Massachusetts

Courtney Patricia Sherlock, PA-C 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 2009, is newer than 20% of them.

  • NPI issued2009 · 20% of these records are older, 78% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2009 · median 2019 among the 3,217 with a school on file
  • Record last updated2025 · 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).

30 physician assistant records list a practice address in Milford

They are 30 of the 3,459 NPPES records with a practice address in Milford, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Sarah Bajema, PA-CMilford, MA 017571558713362
  2. Michael Brunell, PA-CMilford, MA 017571407154552
  3. Adam Consigli, MS, PA-CMilford, MA 017571861881070
  4. Marcel Droz, PA-CMilford, MA 017571548598774
  5. Shelby FordMilford, MA 017571295375020
  6. Alexander Hawley, PA-CMilford, MA 017571588110027
  7. Rebecca Howard, PAMilford, MA 017571053318683
  8. Christopher Lesiege, PA-CMilford, MA 017571518065051

Common questions

What is Courtney Patricia Sherlock, PA-C's NPI number?

Courtney Patricia Sherlock, PA-C's National Provider Identifier (NPI) is 1538396023, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Patricia Sherlock, PA-C located?

The NPPES record lists a practice address at 42 Cape RD, Milford, MA, 01757. Phone: (508) 478-0555. Providers update this record themselves, so call before visiting.

How can I verify Courtney Patricia Sherlock, PA-C's license?

NPPES lists Massachusetts license number PA3782, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney Patricia Sherlock, PA-C prescribe under Medicare Part D?

In 2024, Courtney Patricia Sherlock, PA-C had 152 Medicare Part D claims for 125 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.