Jonathan Scott Coblyn, MD
Rheumatology Physician · Boston, MA
Jonathan Scott Coblyn, MD is a rheumatology physician with a practice address in Boston, Massachusetts, and NPI 1447200969, issued on May 12, 2006. Check the license (Massachusetts 41304, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jonathan Scott Coblyn
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 41304 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis Street Pbb B3, Boston, MA 02115
- Phone
- (617) 732-5347
- Enumerated
- May 12, 2006
- Record last updated
- Dec 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (617) 582-6151
- Medicaid ID
- 2069032 MA
- Medicare enrollment
- Enrolled (PECOS I20050627000938); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1974
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 343 in Massachusetts → Look up another NPI →
Verify Jonathan Scott Coblyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 41304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,885 Medicare Part D claims for 231 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 94 claims were for opioids.
Most prescribed
- Prednisone229 claims
- Methotrexate179 claims
- Enbrel Sureclick136 claims
- Leucovorin Calcium62 claims
- Oxycodone Hcl57 claims
- Otezla48 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 IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Scott Coblyn among 343 rheumatology physician records in Massachusetts
Jonathan Scott Coblyn, 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 45% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1974 · median 2004 among the 212 with a school on file
- Record last updated2020 · 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.
All 343 in Massachusetts → Every provider in Boston → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Paul Anderson, M.D., PH.D.Boston, MA 021151235127432
- Ronald Anderson, MDBoston, MA 021151154388478
- Michael Brenner, MDBoston, MA 021151699732909
- Jack Bukowski, MD PHDBoston, MA 021151639121544
- Karen Costenbader, MD MPHBoston, MA 021151447216825
- I Cheng Ho, MDBoston, MA 021151346292133
- Elizabeth Karlson, MDBoston, MA 021151548228075
- Jeffrey Katz, MDBoston, MA 021151275582769
Common questions
What is Jonathan Scott Coblyn, MD's NPI number?
Jonathan Scott Coblyn, MD's National Provider Identifier (NPI) is 1447200969, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Scott Coblyn, MD located?
The NPPES record lists a practice address at 75 Francis Street Pbb B3, Boston, MA, 02115. Phone: (617) 732-5347. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Scott Coblyn, MD's license?
NPPES lists Massachusetts license number 41304, 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 Jonathan Scott Coblyn, MD prescribe under Medicare Part D?
In 2024, Jonathan Scott Coblyn, MD had 1,885 Medicare Part D claims for 231 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.