Jonathon H. Schwartz, MD
Nephrology Physician · Cambridge, MA
Jonathon H. Schwartz, MD is a nephrology physician with a practice address in Cambridge, Massachusetts, and NPI 1689644932, issued on Jan 26, 2006. Check the license (Massachusetts 160454, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jonathon H. Schwartz
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 160454 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1575 Cambridge St, Cambridge, MA 02138
- Phone
- (617) 876-4344
- Enumerated
- Jan 26, 2006
- Record last updated
- Nov 18, 2024
- Fax
- (617) 234-7981
- Medicare enrollment
- Enrolled (PECOS I20050119000841); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1997
- Entity
- Type 1 · individual
Also registered at 1575 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Binder, M.D.Physical Medicine & Rehabilitation Physician1396792859
- Lachelle Capalla-Chery, LCSW, CCM, MPHSocial Worker1942805205
- Arun Chaudhary, M.D.Internal Medicine Physician1255371043
- Keith ChinRegistered Nurse1750207122
- Elizabeth Danaher, PT, DPTPhysical Therapist1881114452
- Anne Marie Dattero, LICSWClinical Social Worker1780179861
Verify Jonathon H. Schwartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 160454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average nephrology physician in 2024
55 Medicare Part D claims for 14 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of 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 2 group practices
- Massachusetts General Physicians Organization IncCharlestown, MA
- Mount Auburn Professional Services IncCambridge, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Massachusetts
There are 417 nephrology physician records in Massachusetts.
Other nephrology physician records in Massachusetts
- Amtul Aala, MDBoston, MA1174946347
- Reza Abdi, MDBoston, MA1356359368
- Marat Abdullin, M.D.Springfield, MA1619159712
- Vivian AbernethyBoston, MA1710960232
- Rekha Abichandani, M.D.Cambridge, MA1912033598
- Konstantin Abramov, M.D.Worcester, MA1992854707
- Krishna Agarwal, M.B.B.S.Springfield, MA1477916120
- Nikhil AgrawalBoston, MA1467722579
- Ayman Al Jurdi, M.D.Boston, MA1043690332
- Laith Al Rabadi, M.D.Boston, MA1821309188
Common questions
What is Jonathon H. Schwartz, MD's NPI number?
Jonathon H. Schwartz, MD's National Provider Identifier (NPI) is 1689644932, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathon H. Schwartz, MD located?
The NPPES record lists a practice address at 1575 Cambridge St, Cambridge, MA, 02138. Phone: (617) 876-4344. Providers update this record themselves, so call before visiting.
How can I verify Jonathon H. Schwartz, MD's license?
NPPES lists Massachusetts license number 160454, 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 Jonathon H. Schwartz, MD prescribe under Medicare Part D?
In 2024, Jonathon H. Schwartz, MD had 55 Medicare Part D claims for 14 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.