Gregory Steinberg, M.D.
Emergency Medicine Physician · Milford, MA
Gregory Steinberg, M.D. is an emergency medicine physician with a practice address in Milford, Massachusetts, and NPI 1790849446, issued on Dec 20, 2006. Check the license (Massachusetts 158842, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gregory Steinberg
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 158842 MA
Self-reported in NPPES; status is on the state search - Practice location
- 14 Prospect St, Milford, MA 01757
- Phone
- (508) 422-2250
- Enumerated
- Dec 20, 2006
- Record last updated
- May 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 3203697 MA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 14 Prospect St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Steinberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 158842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average emergency medicine physician in 2024
138 Medicare Part D claims for 103 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Doxycycline Monohydrate15 claims
- Cefpodoxime Proxetil14 claims
- Oxycodone Hcl14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Gregory Steinberg among 1,829 emergency medicine physician records in Massachusetts
Gregory Steinberg, M.D. is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2008 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 emergency medicine physician records list a practice address in Milford
They are 19 of the 3,459 NPPES records with a practice address in Milford, and 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Milford → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mary Burke, M.D.Milford, MA 017571972661668
- Vivek Chander, M.D.Milford, MA 017571770641524
- Joseph Currier, M.D.Milford, MA 017571255499026
- Karen Ann Defazio, M.D.Milford, MA 017571982641676
- Jon Hojnoski, M.D.Milford, MA 017571154311827
- Jeffrey Hopkins, M.D.Milford, MA 017571346308012
- Joshua Jarbeau, M.D.Milford, MA 017571184782021
- Julian Kadish, M.D.Milford, MA 017571295899946
Common questions
What is Gregory Steinberg, M.D.'s NPI number?
Gregory Steinberg, M.D.'s National Provider Identifier (NPI) is 1790849446, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Steinberg, M.D. located?
The NPPES record lists a practice address at 14 Prospect St, Milford, MA, 01757. Phone: (508) 422-2250. Providers update this record themselves, so call before visiting.
How can I verify Gregory Steinberg, M.D.'s license?
NPPES lists Massachusetts license number 158842, 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 Gregory Steinberg, M.D. prescribe under Medicare Part D?
In 2024, Gregory Steinberg, M.D. had 138 Medicare Part D claims for 103 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Gregory Steinberg, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.