DR. JEFFREY D GREENBAUM (MD) – Emergency Medical Services (Emergency Medicine) Physician, NPI 1649383001

DR. JEFFREY D GREENBAUM (MD) is a healthcare provider. based in Jackson, Wyoming. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 6444A (WY). The NPI Number for DR. JEFFREY D GREENBAUM (MD) is 1649383001

Main info

Male
Sole Proprietor
29 Years Of Experience
Accepts Medicare Assignment
Name
DR. JEFFREY D GREENBAUM (MD)
NPI
1649383001
Phone
(307) 733-3636
Address
625 E BROADWAY ST
Enumeration Date
17 August 2006
Last Update Date
3 February 2021

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Secondary Phone
3077333636
Graduation Year
1997 (29 years ago)
PAC ID
5092909622
Group Practice PAC ID
4880582295
Professional Enrollment ID
I20101028000012
Address ID
WY830018642JA625XXAVEX400

Contacts

Secure Messaging
jgreenbaum@sjmc.cernerdirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

111 EMERGENCY MEDICINE in WY

Loading map...

Provider Addresses for DR. JEFFREY D GREENBAUM (MD)

  • 625, East Broadway Street, Altus, Jackson County, Oklahoma, 73521, United States

    JACKSON, WY 830010428

    Phone: (307) 733-3636

    Type: Location

  • 428, Works Road, Jackson, Waldo County, Maine, United States

    625 E BROADWAY

    JACKSON, WY 830010428

    Phone: (307) 733-3636

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-10-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101028000012IEmergency MedicineWYTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99284Emergency department visit with moderate level of medical decision making4343$0
99283Emergency department visit with low level of medical decision making2424$0
99285Emergency department visit with high level of medical decision making2020$0
View full utilization report →

Insurance plans in this area (ZIP 83001)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4880582295View full group profile
NameSpecialtyState
Emergency MedicineWY
-WY
-WY
Physician AssistantWY
-WY
Certified Registered Nurse Anesthetist (Crna)WY
General SurgeryWY
Physician AssistantUT
General SurgeryID
Qualified AudiologistWY

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What federal number belongs to DR. JEFFREY D GREENBAUM (MD)?
The federal identifier for DR. JEFFREY D GREENBAUM (MD) is NPI 1649383001.
Is DR. JEFFREY D GREENBAUM (MD) active in the national directory?
DR. JEFFREY D GREENBAUM (MD)'s public NPI profile is in an active state.
What field does DR. JEFFREY D GREENBAUM (MD) work in?
You can think of DR. JEFFREY D GREENBAUM (MD) as practicing within Emergency Medical Services (Emergency Medicine) Physician. Clinical services aligned with this taxonomy classification.
Where is DR. JEFFREY D GREENBAUM (MD)'s primary listing?
We display Jackson, Wyoming because that is what the record indicates for DR. JEFFREY D GREENBAUM (MD).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

Similar Providers

DR. ALBERT R III WHEELER (MD)

Emergency Medical Services (Emergency Medicine) Physician
428, Works Road, Jackson, Waldo County, Maine, United States
NPI: 1780797050

DR. RICHARD A MCKAY (MD)

Emergency Medical Services (Emergency Medicine) Physician
428, Works Road, Jackson, Waldo County, Maine, United States
NPI: 1033225354

DR. WILLIAM R SMITH (MD)

Emergency Medical Services (Emergency Medicine) Physician
428, Works Road, Jackson, Waldo County, Maine, United States
NPI: 1003922360

DR. ALTON PARKER (M.D.)

Surgery Physician
212, East Broadway Street, Altus, Jackson County, Oklahoma, 73521, United States
NPI: 1447469135

TOBIN S DENNIS (M.D.)

Emergency Medicine Physician
2100 W Sunset Dr
NPI: 1891141032