Steven R. Rozak, M.D.
Internal Medicine Physician · Auburn, MA
Steven R. Rozak, M.D. is an internal medicine physician with a practice address in Auburn, Massachusetts, and NPI 1154302065, issued on Nov 8, 2005. Check the license (Massachusetts 53877, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Steven R. Rozak
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 53877 MA
Self-reported in NPPES; status is on the state search - Practice location
- 489 Washington St, Auburn, MA 01501
- Phone
- (508) 832-9646
- Enumerated
- Nov 8, 2005
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (508) 832-7862
- Medicaid ID
- 3001008 MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 489 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Afonso, DPTPhysical Therapist1558084087
- Alexandra Capozzo, DPTPhysical Therapist1144620576
- Beth Caruso, PTPhysical Therapist1134145188
- Ann Chernoch, DPTPhysical Therapist1528266145
- Brandie DaviesPhysical Therapist1134558851
- Kevin Delacey, M.D.Internal Medicine Physician1447231402
Verify Steven R. Rozak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 53877Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average internal medicine physician in 2024
5,121 Medicare Part D claims for 431 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 80 claims were for opioids.
Most prescribed
- Atorvastatin Calcium403 claims
- Amlodipine Besylate240 claims
- Levothyroxine Sodium195 claims
- Lisinopril183 claims
- Lisinopril-Hydrochlorothiazide135 claims
- Pantoprazole Sodium133 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.
Steven R. Rozak among 6,825 internal medicine physician records in Massachusetts
Steven R. Rozak, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 internal medicine physician records list a practice address in Auburn
They are 26 of the 432 NPPES records with a practice address in Auburn, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Auburn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevin Delacey, M.D.Auburn, MA 015011447231402
- Daniel Guilbert, MDAuburn, MA 015011144201732
- John Kelly, M.D.Auburn, MA 015011174599211
- Dennis Murphy, MDAuburn, MA 015011841266848
- Putcha Murthy, MDAuburn, MA 015011164493573
- Seema Naravane, MDAuburn, MA 015011821064478
- Natalie Osorio, MDAuburn, MA 015011215902846
- Ketaki Patel, M.D.Auburn, MA 015011801879846
Common questions
What is Steven R. Rozak, M.D.'s NPI number?
Steven R. Rozak, M.D.'s National Provider Identifier (NPI) is 1154302065, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven R. Rozak, M.D. located?
The NPPES record lists a practice address at 489 Washington St, Auburn, MA, 01501. Phone: (508) 832-9646. Providers update this record themselves, so call before visiting.
How can I verify Steven R. Rozak, M.D.'s license?
NPPES lists Massachusetts license number 53877, 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 Steven R. Rozak, M.D. prescribe under Medicare Part D?
In 2024, Steven R. Rozak, M.D. had 5,121 Medicare Part D claims for 431 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.