NPPES file of Aug 9, 2026

Hilary H. Mislan, M.D.

Family Medicine Physician · Worcester, MA

Hilary H. Mislan, M.D. is a family medicine physician with a practice address in Worcester, Massachusetts, and NPI 1184044034, issued on Apr 18, 2014. Check the license (Massachusetts 260426, 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
1184044034
Name
Hilary H. Mislan
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
260426 MA
Self-reported in NPPES; status is on the state search
Practice location
26 Queen St, Worcester, MA 01610
Phone
(508) 860-7800
Enumerated
Apr 18, 2014
Record last updated
May 11, 2026
Fax
(508) 860-7973
Medicare enrollment
Enrolled (PECOS I20170710002385); may accept Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2014
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 26 Queen St

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

  1. Kevin Abraham, M.D.Family Medicine Physician1689037673
  2. Albertha Adwetewa-Badu, FNP-BC, FNP-CFamily Nurse Practitioner1427238260
  3. Hiyam Ahmed, MBBSStudent in an Organized Health Care Education/Training Program1669266300
  4. Ime Akpan-MahoneyRegistered Nurse1952732547
  5. Benjamin Alfred, NPPrimary Care Nurse Practitioner1366778953
  6. Bronwyn Alfred, FNPFamily Nurse Practitioner1164843843

Verify Hilary H. Mislan 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 260426
    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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30% fewer Medicare Part D claims than the average family medicine physician in 2024

2,487 Medicare Part D claims for 250 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 202 claims were for opioids.

  1. Hilary Mislan2,487
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium175 claims
  2. Buprenorphine-Naloxone122 claims
  3. Lisinopril122 claims
  4. Hydrochlorothiazide85 claims
  5. Oxycodone-Acetaminophen77 claims
  6. Fluticasone Propionate68 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. Family Health Center OF Worcester, Inc.Worcester, MA

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

Hilary H. Mislan among 2,265 family medicine physician records in Massachusetts

Hilary H. Mislan, 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 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2014 · median 2006 among the 1,529 with a school on file
  • Record last updated2026 · 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).

168 family medicine physician records list a practice address in Worcester

They are 168 of the 13,166 NPPES records with a practice address in Worcester, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Philip Bolduc, MDWorcester, MA 016101669460051
  2. Lucy Candib, MDWorcester, MA 016101093726382
  3. Lisa Carter, FAMILY PRACTICEWorcester, MA 016101972514180
  4. Penelope Dillon, FNP-C ,PSYCH NP-C, CWorcester, MA 016101558393330
  5. Warren Ferguson, M.D.Worcester, MA 016101447312798
  6. Lisa Gussak, M.D.Worcester, MA 016101780667543
  7. Quang Le, M.D.Worcester, MA 016101578665998
  8. Valerie Pietry, FAMILY PRACTICEWorcester, MA 016101356352439

Common questions

What is Hilary H. Mislan, M.D.'s NPI number?

Hilary H. Mislan, M.D.'s National Provider Identifier (NPI) is 1184044034, issued on Apr 18, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Hilary H. Mislan, M.D. located?

The NPPES record lists a practice address at 26 Queen St, Worcester, MA, 01610. Phone: (508) 860-7800. Providers update this record themselves, so call before visiting.

How can I verify Hilary H. Mislan, M.D.'s license?

NPPES lists Massachusetts license number 260426, 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 Hilary H. Mislan, M.D. prescribe under Medicare Part D?

In 2024, Hilary H. Mislan, M.D. had 2,487 Medicare Part D claims for 250 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.