CHRISTOPHER KARRUMI M.D.
NPI 1457636292
Emergency Medicine in Detroit, MI
About Christopher Karrumi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER KARRUMI M.D. (NPI 1457636292) is an individual emergency medicine provider in Detroit, Michigan, licensed in Michigan (4301099313) and active in the NPI registry since October 2011. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 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
Christopher Karrumi 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
8Medicare enrollment records show Christopher Karrumi reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Emergency Department Physicians PC
- 237 clinicians in this Medicare group
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Observation Emergency Physicians PC
- 158 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 255 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 40 clinicians in this Medicare group
La Palma, CA 90623
- Reassigned Medicare billing, California enrollment
- 62 clinicians in this Medicare group
Huntington Beach, CA 92647
- Reassigned Medicare billing, California enrollment
- 45 clinicians in this Medicare group
Los Angeles, CA 90023
- Reassigned Medicare billing, California enrollment
- 31 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 5
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 48236 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
DETROIT, MI 48236
DETROIT, MI 48236
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 Christopher Karrumi's NPI number?
The NPI number for Christopher Karrumi is 1457636292. It was assigned to this individual provider in the NPPES registry on October 12, 2011.
Where is Christopher Karrumi located?
Christopher Karrumi practices at 22101 Moross Rd, Detroit, MI 48236. The listed phone number is (586) 296-2983.
What is Christopher Karrumi's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Christopher Karrumi enrolled in Medicare?
Yes. Christopher Karrumi 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 Christopher Karrumi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Karrumi reassigns Medicare benefits to 8 organizations: Emergency Department Physicians, P.C. (Detroit, MI), Observation Emergency Physicians, P.C. (Detroit, MI), Apex Emergency Medical Group, Inc. (Hemet, CA), Seven Star Hospital Associates Inc. (Hemet, CA), Southland Emergency Medical Associates Inc (Anaheim, CA) and 3 more organizations, listed in the Medicare section above. 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 Christopher Karrumi'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 Christopher Karrumi was last updated on June 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Christopher Karrumi, M.D. · NPI 1457636292
Emergency Medicine physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since October 12, 2011.
## Identity
- **NPI:** 1457636292 (Entity type: Individual)
- **Enumerated:** October 12, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301099313 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 22101 MOROSS RD, Detroit, MI 48236-2148
- **Phone:** (586) 296-2983
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Emergency Department Physicians, P.C. (NPI 1225083595, Detroit, MI); Observation Emergency Physicians, P.C. (NPI 1497920524, Detroit, MI); Apex Emergency Medical Group, Inc. (NPI 1265711089, Hemet, CA); Seven Star Hospital Associates Inc. (NPI 1144823246, Hemet, CA); Southland Emergency Medical Associates Inc (NPI 1932640935, Anaheim, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** June 18, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1457636292) · Data from the CMS NPPES public registry.