SENTHIL K RAJU M.D.
NPI 1922009075
Hospitalist in Oklahoma City, OK
About Senthil K Raju M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SENTHIL K RAJU M.D. (NPI 1922009075) is an individual hospitalist provider in Oklahoma City, Oklahoma, licensed in Oklahoma (26716) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Senthil K Raju 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 Senthil Raju reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73118
- Reassigned Medicare billing, Oklahoma enrollment
- 61 clinicians in this Medicare group
Oklahoma City, OK 73118
- Reassigned Medicare billing, Oklahoma enrollment
- 7 clinicians in this Medicare group
Oklahoma City, OK 73118
- Reassigned Medicare billing, Oklahoma enrollment
- 30 clinicians in this Medicare group
Oklahoma City, OK 73118
- Reassigned Medicare billing, Oklahoma enrollment
- 33 clinicians in this Medicare group
Oklahoma City, OK 73139
- Reassigned Medicare billing, Oklahoma enrollment
- 20 clinicians in this Medicare group
Okahoma City, OK 73139
- Reassigned Medicare billing, Oklahoma enrollment
- 6 clinicians in this Medicare group
Oklahoma City, OK 73159
- Reassigned Medicare billing, Oklahoma enrollment
- 6 clinicians in this Medicare group
Harrah, OK 73045
- Reassigned Medicare billing, Oklahoma enrollment
- 59 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 12
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Norman Regional
Acute Care Hospitals · Norman, OKMercy Hospital Oklahoma City, Inc
Acute Care Hospitals · Oklahoma City, OKSsm Health St Anthony Hospital - Oklahoma City
Acute Care Hospitals · Oklahoma City, OKOklahoma Center For Orthopaedic & Multi-Sp
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73118 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
Referred Medical Equipment & Supplies CMS DME claims 4
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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73118
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 Senthil Raju's NPI number?
The NPI number for Senthil Raju is 1922009075. It was assigned to this individual provider in the NPPES registry on August 10, 2005.
Where is Senthil Raju located?
Senthil Raju practices at 4220 N Classen Blvd Ste A, Oklahoma City, OK 73118. The listed phone number is (405) 513-4591.
What is Senthil Raju's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Senthil Raju enrolled in Medicare?
Yes. Senthil Raju 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 Senthil Raju's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Senthil Raju reassigns Medicare benefits to 8 organizations: Spectrum Healthcare Solutions, PLLC (Oklahoma City, OK), Spectrum Rehab Specialists, LLC (Oklahoma City, OK), Transitional Care Organization LLC (Oklahoma City, OK), Allied Wound Care Specialist PLLC (Oklahoma City, OK), Allied Woundcare Center LLC (Oklahoma City, OK) 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 Senthil Raju's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Senthil Raju accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Senthil Raju 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 Senthil Raju affiliated with any hospitals?
According to CMS data, Senthil Raju is affiliated with Norman Regional, Mercy Hospital Oklahoma City, Inc, Ssm Health St Anthony Hospital - Oklahoma City and Oklahoma Center For Orthopaedic & Multi-Sp.
When was this NPI record last updated?
The NPPES record for Senthil Raju was last updated on February 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# Senthil K Raju, M.D. · NPI 1922009075
Hospitalist physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since August 10, 2005.
## Identity
- **NPI:** 1922009075 (Entity type: Individual)
- **Enumerated:** August 10, 2005
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 26716 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 4220 N CLASSEN BLVD STE A, Oklahoma City, OK 73118-2434
- **Phone:** (405) 513-4591 · **Fax:** (405) 493-8506
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Spectrum Healthcare Solutions, PLLC (NPI 1558816850, Oklahoma City, OK); Spectrum Rehab Specialists, LLC (NPI 1447934047, Oklahoma City, OK); Transitional Care Organization LLC (NPI 1861150211, Oklahoma City, OK); Allied Wound Care Specialist PLLC (NPI 1497361273, Oklahoma City, OK); Allied Woundcare Center LLC (NPI 1750167383, Oklahoma City, OK); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** February 18, 2025
- **Other identifiers:** Medicaid 200220110A (OK); Medicaid 4700802 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1922009075) · Data from the CMS NPPES public registry.