Jonathan Steinmetz, DO
Hematology & Oncology Physician · Hartford, CT
Jonathan Steinmetz, DO is a hematology & oncology physician with a practice address in Hartford, Connecticut, and NPI 1982191060, issued on Apr 15, 2018. Check the license (Connecticut 78695, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan Steinmetz
- Credential
- DO
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 78695 CT
Self-reported in NPPES; status is on the state search - Practice location
- 85 Retreat Ave, Hartford, CT 06106
- Phone
- (860) 972-4183
- Enumerated
- Apr 15, 2018
- Record last updated
- Jul 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20240802002753); accepts Medicare assignment
- Medical or professional school
- Lake Erie Col Of Osteo Med At Seton Hill Univ, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 198 in Connecticut → Look up another NPI →
Also registered at 85 Retreat Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Anstadt LutzRadiation Oncology Physician1295222784
- Rachel Chiulli, APRNNurse Practitioner1871940205
- Benjamin ChuInternal Medicine Physician1689848517
- Mark Dailey, M.D.Hematology & Oncology Physician1689600629
- Trevor Dutton, PA-CMedical Physician Assistant1902450711
- John Glendening, PA-CMedical Physician Assistant1851490486
Verify Jonathan Steinmetz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 78695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
194 Medicare Part D claims for 56 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 18 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate23 claims
- Abiraterone Acetate22 claims
- Ondansetron Odt19 claims
- Prednisone15 claims
- Dexamethasone12 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.
2 hospitals and group practices
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
- The William W Backus HospitalNorwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jonathan Steinmetz among 198 hematology & oncology physician records in Connecticut
Jonathan Steinmetz, DO is one of 198 hematology & oncology physician records with a practice address in Connecticut. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.
- NPI issued2018 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2018 · median 2003 among the 139 with a school on file
- Record last updated2024 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Connecticut
There are 198 hematology & oncology physician records in Connecticut.
All 198 in Connecticut → Every provider in Hartford → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Todd Alekshun, M.D.Hartford, CT 061061558495689
- Omar Buddhu, MDHartford, CT 061061528359130
- Jessica Clement, M.D.Hartford, CT 061061487713913
- Mark Dailey, M.D.Hartford, CT 061061689600629
- Paul Dekker, MDHartford, CT 061061497850614
- Stephen Firshein, MDHartford, CT 061061467557694
- Madhavi Gorusu, M.D.Hartford, CT 061061982894697
- Timothy Hong, M.D.Hartford, CT 061061912933920
Common questions
What is Jonathan Steinmetz, DO's NPI number?
Jonathan Steinmetz, DO's National Provider Identifier (NPI) is 1982191060, issued on Apr 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Steinmetz, DO located?
The NPPES record lists a practice address at 85 Retreat Ave, Hartford, CT, 06106. Phone: (860) 972-4183. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Steinmetz, DO's license?
NPPES lists Connecticut license number 78695, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jonathan Steinmetz, DO prescribe under Medicare Part D?
In 2024, Jonathan Steinmetz, DO had 194 Medicare Part D claims for 56 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.