Roger P. Clark, D.O.
Infectious Disease Physician · Boston, MA
Roger P. Clark, D.O. is an infectious disease physician with a practice address in Boston, Massachusetts, and NPI 1235181140, issued on May 17, 2006. Check the license (Massachusetts 224283, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Roger P. Clark
- Credential
- D.O.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 224283 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1153 Centre St, Boston, MA 02130
- Phone
- (617) 522-4943
- Enumerated
- May 17, 2006
- Record last updated
- Jun 18, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 2137437 MA
- Medicare enrollment
- Enrolled (PECOS I20070227000274); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 487 in Massachusetts → Look up another NPI →
Also registered at 1153 Centre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roger P. Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 224283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average infectious disease physician in 2024
207 Medicare Part D claims for 58 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Biktarvy25 claims
- Amoxicillin13 claims
- Doxycycline Monohydrate13 claims
- Cefadroxil12 claims
- Descovy12 claims
- Levothyroxine Sodium12 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
- Brigham And Womens Physicians Organization IncJamaica Plain, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roger P. Clark among 487 infectious disease physician records in Massachusetts
Roger P. Clark, D.O. is one of 487 infectious disease physician records with a practice address in Massachusetts. 69% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2001 · median 2003 among the 296 with a school on file
- Record last updated2008 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Massachusetts
There are 487 infectious disease physician records in Massachusetts.
All 487 in Massachusetts → Every provider in Boston → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Benjamin Gewurz, M.D.Boston, MA 021301679535660
- Barbara McGovern, MDJamaica Plain, MA 021301255474037
- Katherine McGowan, MDBoston, MA 021301992730816
- David Melnick, MDBoston, MA 021301407526577
- James Quirk, M.D.Boston, MA 021301356448609
- Richard Serrao, M.D.Jamaica Plain, MA 021301386687507
- Dorothy Wawrose, M.D.Jamaica Plain, MA 021301194827790
- Barbara Lambl, M.D.East Boston, MA 021281447238878
Common questions
What is Roger P. Clark, D.O.'s NPI number?
Roger P. Clark, D.O.'s National Provider Identifier (NPI) is 1235181140, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger P. Clark, D.O. located?
The NPPES record lists a practice address at 1153 Centre St, Boston, MA, 02130. Phone: (617) 522-4943. Providers update this record themselves, so call before visiting.
How can I verify Roger P. Clark, D.O.'s license?
NPPES lists Massachusetts license number 224283, 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 Roger P. Clark, D.O. prescribe under Medicare Part D?
In 2024, Roger P. Clark, D.O. had 207 Medicare Part D claims for 58 beneficiaries; the average among infectious disease physician prescribers was 689. 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.