Jeffrey D. Greenbaum, MD
Emergency Medical Services (Emergency Medicine) Physician · Jackson, WY
Jeffrey D. Greenbaum, MD is an emergency medical services (emergency medicine) physician with a practice address in Jackson, Wyoming, and NPI 1649383001, issued on Aug 17, 2006. Check the license (Wyoming 6444A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jeffrey D. Greenbaum
- Credential
- MD
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 6444A WY
Self-reported in NPPES; status is on the state search - Practice location
- 625 E Broadway St, Jackson, WY 83001
- Phone
- (307) 733-3636
- Enumerated
- Aug 17, 2006
- Record last updated
- Feb 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 115562800 WY
- Medicare enrollment
- Enrolled (PECOS I20101028000012); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 12 in Wyoming → Look up another NPI →
Also registered at 625 E Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard McKay, MDEmergency Medical Services (Emergency Medicine) Physician1033225354
Verify Jeffrey D. Greenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 6444ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
19 Medicare Part D claims for 15 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D.
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).
Bills Medicare through one group practice
- Teton County Hospital DistrictJackson, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey D. Greenbaum among 12 emergency medical services (emergency medicine) physician records in Wyoming
Jeffrey D. Greenbaum, MD is one of 12 emergency medical services (emergency medicine) physician records with a practice address in Wyoming. 67% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 25% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Record last updated2021 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in Wyoming
There are 12 emergency medical services (emergency medicine) physician records in Wyoming.
All 12 in Wyoming → Every provider in Jackson → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Richard McKay, MDJackson, WY 830011033225354
- William Smith, MDJackson, WY 830011003922360
- Albert Wheeler, MDJackson, WY 830011780797050
- Jonathan Hayden, M. D.Gillette, WY 827161841242807
- Deanna Lassegard, M.D.Gillette, WY 827161639558653
- Jason Perry, NRPGillette, WY 827161417710351
- Lynda Nelson, INTERMEDIATE EMTNewcastle, WY 827011285293043
- Ronald Orbin, D.O.Powell, WY 824351114916087
Common questions
What is Jeffrey D. Greenbaum, MD's NPI number?
Jeffrey D. Greenbaum, MD's National Provider Identifier (NPI) is 1649383001, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey D. Greenbaum, MD located?
The NPPES record lists a practice address at 625 E Broadway St, Jackson, WY, 83001. Phone: (307) 733-3636. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey D. Greenbaum, MD's license?
NPPES lists Wyoming license number 6444A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey D. Greenbaum, MD prescribe under Medicare Part D?
In 2024, Jeffrey D. Greenbaum, MD had 19 Medicare Part D claims for 15 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.
What is Jeffrey D. Greenbaum, MD'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.