NPPES file of Aug 9, 2026

Dena Crozier, MD

Rheumatology Physician · Boston, MA

Dena Crozier, MD is a rheumatology physician with a practice address in Boston, Massachusetts, and NPI 1295410082, issued on Jun 19, 2023. Check the license (Massachusetts 1026555, 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
1295410082
Name
Dena Crozier
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
1026555 MA
Self-reported in NPPES; status is on the state search
Practice location
725 Albany St, Boston, MA 02118
Phone
(617) 638-7460
Enumerated
Jun 19, 2023
Record last updated
Jun 20, 2026
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 725 Albany St

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

  1. Myriam Abdennadher, M.D.Epilepsy Physician1407290133
  2. Carlos Acuna-VillaordunaInfectious Disease Physician1598922742
  3. Daniel Alford, M.D., M.P.H.Internal Medicine Physician1194708628
  4. Paul Ambrose, PA-CPhysician Assistant1730631557
  5. Naomi Amudala, NPFamily Nurse Practitioner1154655348
  6. Tufik Assad, M.D.Pulmonary Disease Physician1093941890

Verify Dena Crozier 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 1026555
    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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67% fewer Medicare Part D claims than the average rheumatology physician in 2024

661 Medicare Part D claims for 83 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Dena Crozier661
  2. Specialty average1,978

Most prescribed

  1. Amlodipine Besylate59 claims
  2. Atorvastatin Calcium38 claims
  3. Carvedilol37 claims
  4. Gabapentin32 claims
  5. Trulicity22 claims
  6. Lisinopril21 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.

Dena Crozier among 343 rheumatology physician records in Massachusetts

Dena Crozier, MD is one of 343 rheumatology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than over 99% of them.

  • NPI issued2023 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Massachusetts

There are 343 rheumatology physician records in Massachusetts.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Hyon-Kyoo Choi, MD, PHDBoston, MA 021181629157128
  2. Sonali Desai, M.D.Boston, MA 021181952420879
  3. Maureen Dubreuil, MDBoston, MA 021181053586784
  4. David Felson, MDBoston, MA 021181942266655
  5. Peter Grayson, MDBoston, MA 021181639195571
  6. David Hunter, M.D.Boston, MA 021181649238999
  7. Eugene Kissin, M.D.Boston, MA 021181295770386
  8. Robert LafyatisBoston, MA 021181902896822

Common questions

What is Dena Crozier, MD's NPI number?

Dena Crozier, MD's National Provider Identifier (NPI) is 1295410082, issued on Jun 19, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Dena Crozier, MD located?

The NPPES record lists a practice address at 725 Albany St, Boston, MA, 02118. Phone: (617) 638-7460. Providers update this record themselves, so call before visiting.

How can I verify Dena Crozier, MD's license?

NPPES lists Massachusetts license number 1026555, 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 Dena Crozier, MD prescribe under Medicare Part D?

In 2024, Dena Crozier, MD had 661 Medicare Part D claims for 83 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.