NPPES file of Aug 9, 2026

Eric Jacob Greenberg, M.D.

Emergency Medicine Physician · Flint, MI

Eric Jacob Greenberg, M.D. is an emergency medicine physician with a practice address in Flint, Michigan, and NPI 1144562968, issued on Mar 19, 2013. Check the license (Michigan 4301113814, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144562968
Name
Eric Jacob Greenberg
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301113814 MI
Self-reported in NPPES; status is on the state search
Practice location
5085 W Bristol RD, Flint, MI 48507
Phone
(810) 243-5085
Enumerated
Mar 19, 2013
Record last updated
Apr 18, 2023
Fax
(810) 243-5088
Medicare enrollment
Enrolled (PECOS I20180122000395); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →

Also registered at 5085 W Bristol RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jasmine Hozak-Yon, PRCPeer Specialist1205643343
  2. Sarah Molloy, LPNLicensed Practical Nurse1790581692
  3. Jennifer Scott, FNPFamily Nurse Practitioner1336641570
  4. Allison Whitson, DP-CPRMPeer Specialist1093544090

Verify Eric Jacob Greenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301113814    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

About as many Medicare Part D claims as the average emergency medicine physician in 2024

226 Medicare Part D claims for 41 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Eric Greenberg226
  2. Specialty average226

Most prescribed

  1. Spravato107 claims
  2. Buprenorphine-Naloxone22 claims
  3. Quetiapine Fumarate11 claims
  4. Tiagabine Hcl11 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.

Industry payments in 2024: $226.61

11 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Greenberg$226.61
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Arbor Recovery Michigan PLLCFlint, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eric Jacob Greenberg among 3,083 emergency medicine physician records in Michigan

Eric Jacob Greenberg, M.D. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 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 2013, is newer than 51% of them.

  • NPI issued2013 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2013 among the 1,931 with a school on file
  • Record last updated2023 · 53% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Michigan

There are 3,083 emergency medicine physician records in Michigan.

All 3,083 in Michigan → Every provider in Flint → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Tara Byrne, M.D.Burton, MI 485091710275177
  2. William Bowling, M.D.Flint, MI 485031962429415
  3. Abigail Charles, MDFlint, MI 485031073006227
  4. Chad Green, M.D.Flint, MI 485031801185772
  5. Monique Ice, MDFlint, MI 485031992721641
  6. Benjamin Misemer, M.D.Flint, MI 485031720493315
  7. Rockefeller Oteng, MDFlint, MI 485031730207614
  8. Ryan Reece, M.D.Flint, MI 485031003200650

Common questions

What is Eric Jacob Greenberg, M.D.'s NPI number?

Eric Jacob Greenberg, M.D.'s National Provider Identifier (NPI) is 1144562968, issued on Mar 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Eric Jacob Greenberg, M.D. located?

The NPPES record lists a practice address at 5085 W Bristol RD, Flint, MI, 48507. Phone: (810) 243-5085. Providers update this record themselves, so call before visiting.

How can I verify Eric Jacob Greenberg, M.D.'s license?

NPPES lists Michigan license number 4301113814, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eric Jacob Greenberg, M.D. prescribe under Medicare Part D?

In 2024, Eric Jacob Greenberg, M.D. had 226 Medicare Part D claims for 41 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.