JONATHAN APFELBAUM MD
NPI 1790745867
Emergency Medicine in Littleton, CO
About Jonathan Apfelbaum Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN APFELBAUM MD (NPI 1790745867) is an individual emergency medicine provider in Littleton, Colorado, licensed in Utah (4852911-1205) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 10
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jonathan Apfelbaum Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Jonathan Apfelbaum reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Littleton, CO 80122
- Reassigned Medicare billing, Colorado enrollment
- 468 clinicians in this Medicare group
Denver, CO 80224
- Reassigned Medicare billing, Colorado enrollment
- 352 clinicians in this Medicare group
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 111 clinicians in this Medicare group
Glenwood Springs, CO 81601
- Reassigned Medicare billing, Colorado enrollment
- 96 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LITTLETON, CO 80122
LITTLETON, CO 80122
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jonathan Apfelbaum's NPI number?
The NPI number for Jonathan Apfelbaum is 1790745867. It was assigned to this individual provider in the NPPES registry on March 24, 2006.
Where is Jonathan Apfelbaum located?
Jonathan Apfelbaum practices at 7700 S Broadway Littleton Adventist Hospital - Emergency Department, Littleton, CO 80122. The listed phone number is (303) 730-5800.
What is Jonathan Apfelbaum's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jonathan Apfelbaum enrolled in Medicare?
Yes. Jonathan Apfelbaum is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jonathan Apfelbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Apfelbaum reassigns Medicare benefits to 4 organizations: Usacs Of Colorado, Inc (Littleton, CO), Usacs Community Emergency Services Of Colorado, Inc. (Denver, CO), Emergency Professionals Of Colorado, PC (Loveland, CO) and Valley View Hospital Association (Glenwood Springs, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Apfelbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Apfelbaum accept?
Health plans from Select Health list Jonathan Apfelbaum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jonathan Apfelbaum was last updated on April 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jonathan Apfelbaum, MD · NPI 1790745867
Emergency Medicine physician in Littleton, Colorado. Individual provider, active in the CMS NPPES registry since March 24, 2006.
## Identity
- **NPI:** 1790745867 (Entity type: Individual)
- **Enumerated:** March 24, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4852911-1205 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 7700 S BROADWAY, LITTLETON ADVENTIST HOSPITAL - EMERGENCY DEPARTMENT, Littleton, CO 80122-2602
- **Phone:** (303) 730-5800 · **Fax:** (303) 730-5868
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Usacs Of Colorado, Inc (NPI 1760415871, Littleton, CO); Usacs Community Emergency Services Of Colorado, Inc. (NPI 1811522972, Denver, CO); Emergency Professionals Of Colorado, PC (NPI 1396496469, Loveland, CO); Valley View Hospital Association (NPI 1114654795, Glenwood Springs, CO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 21, 2010
- **Other identifiers:** Medicare PIN CO301135 (CO); Medicare ID-Type Unspecified 005568524 (UT); Medicare ID-Type Unspecified 005568324 (UT); and 7 more
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Source: [NPI Profile](https://npiprofile.com/npi/1790745867) · Data from the CMS NPPES public registry.