NIGEL NAMAN M.D.
NPI 1184069080
Hospitalist in Tulsa, OK
About Nigel Naman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIGEL NAMAN M.D. (NPI 1184069080) is an individual hospitalist provider in Tulsa, Oklahoma, licensed in Oklahoma (32500) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Jane Phillips, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Nigel Naman 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
7Medicare enrollment records show Nigel Naman reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 300 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 1,144 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 340 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 210 clinicians in this Medicare group
Claremore, OK 74017
- Reassigned Medicare billing, Texas enrollment
- 1,047 clinicians in this Medicare group
Muskogee, OK 74401
- Reassigned Medicare billing, Texas enrollment
- 655 clinicians in this Medicare group
Oklahoma City, OK 73106
- Reassigned Medicare billing, Oklahoma enrollment
- 63 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St John Jane Phillips
Acute Care Hospitals · Bartlesville, OKStillwater Medical Center
Acute Care Hospitals · Stillwater, OKAscension St John Medical Center
Acute Care Hospitals · Tulsa, OKSt John Owasso
Acute Care Hospitals · Owasso, OKCouncil Oak Comprehensive Healthcare
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74136 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.
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.
TULSA, OK 74136
TULSA, OK 74136
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 Nigel Naman's NPI number?
The NPI number for Nigel Naman is 1184069080. It was assigned to this individual provider in the NPPES registry on May 6, 2013.
Where is Nigel Naman located?
Nigel Naman practices at 6161 S Yale Ave, Tulsa, OK 74136. The listed phone number is (918) 502-1900.
What is Nigel Naman's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nigel Naman enrolled in Medicare?
Yes. Nigel Naman 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 Nigel Naman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nigel Naman reassigns Medicare benefits to 7 organizations: Usacs Observation Medicine Services Of Oklahoma, LLC (Tulsa, OK), Warren Clinic Inc (Tulsa, OK), Ahs Oklahoma Physician Group LLC (Tulsa, OK), Tulsa Hospital Medicine Physicians Group, LLC (Tulsa, OK), Cherokee Nation (Claremore, OK) and 2 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 Nigel Naman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nigel Naman accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and Oscar Insurance Company list Nigel Naman 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.
Is Nigel Naman affiliated with any hospitals?
According to CMS data, Nigel Naman is affiliated with Ascension St John Jane Phillips, Stillwater Medical Center, Ascension St John Medical Center, St John Owasso and Council Oak Comprehensive Healthcare.
When was this NPI record last updated?
The NPPES record for Nigel Naman was last updated on August 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Nigel Naman, M.D. · NPI 1184069080
Hospitalist physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since May 6, 2013.
## Identity
- **NPI:** 1184069080 (Entity type: Individual)
- **Enumerated:** May 6, 2013
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 32500 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 6161 S YALE AVE, Tulsa, OK 74136-1902
- **Phone:** (918) 502-1900
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Usacs Observation Medicine Services Of Oklahoma, LLC (NPI 1326739111, Tulsa, OK); Warren Clinic Inc (NPI 1174582282, Tulsa, OK); Ahs Oklahoma Physician Group LLC (NPI 1235182775, Tulsa, OK); Tulsa Hospital Medicine Physicians Group, LLC (NPI 1144982711, Tulsa, OK); Cherokee Nation (NPI 1497568968, Claremore, OK); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** August 27, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1184069080) · Data from the CMS NPPES public registry.