DR. RACHELLE S WITTMAN M.D.
NPI 1083811988
Emergency Medicine in Denver, CO
About Dr. Rachelle S Wittman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHELLE S WITTMAN M.D. (NPI 1083811988) is an individual emergency medicine provider in Denver, Colorado, licensed in Colorado (053878) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Rachelle S Wittman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Rachelle Wittman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 1,270 clinicians in this Medicare group
Denver, CO 80231
- Reassigned Medicare billing, Colorado enrollment
- 219 clinicians in this Medicare group
Lancaster, CA 93535
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 75 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
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 80218 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
DENVER, CO 80218
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 Rachelle Wittman's NPI number?
The NPI number for Rachelle Wittman is 1083811988. It was assigned to this individual provider in the NPPES registry on July 2, 2007. The provider is also known as Dr. Rachelle S Sohren MD.
Where is Rachelle Wittman located?
Rachelle Wittman practices at 1375 E 19th Ave, Denver, CO 80218. The listed phone number is (303) 338-4545.
What is Rachelle Wittman's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Rachelle Wittman enrolled in Medicare?
Yes. Rachelle Wittman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Rachelle Wittman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachelle Wittman reassigns Medicare benefits to 4 organizations: Intermountain Medical Group Denver, LLC (Denver, CO), Carepoint Emergency Medicine, PLLC (Denver, CO), County Of Los Angeles (Lancaster, CA) and Columbia Emergency Medical Group Inc (Long Beach, CA). 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 Rachelle Wittman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rachelle Wittman was last updated on April 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Rachelle S Wittman, M.D. · NPI 1083811988
Emergency Medicine physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since July 2, 2007.
## Identity
- **NPI:** 1083811988 (Entity type: Individual)
- **Enumerated:** July 2, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 053878 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1375 E 19TH AVE, Denver, CO 80218-1114
- **Phone:** (303) 338-4545
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Intermountain Medical Group Denver, LLC (NPI 1558975953, Denver, CO); Carepoint Emergency Medicine, PLLC (NPI 1134590318, Denver, CO); County Of Los Angeles (NPI 1205354370, Lancaster, CA); Columbia Emergency Medical Group Inc (NPI 1871551119, Long Beach, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** April 9, 2021
- **Other identifiers:** Other 024577 (CO); Medicaid 22177876 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1083811988) · Data from the CMS NPPES public registry.