GIRISH JANARDHANA MURTHY M.D.
NPI 1013146398
Internal Medicine - Infectious Disease in Ardmore, OK
About Girish Janardhana Murthy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GIRISH JANARDHANA MURTHY M.D. (NPI 1013146398) is an individual infectious disease provider in Ardmore, Oklahoma, licensed in Oklahoma (28931) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 3
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
Girish Janardhana Murthy 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
5Medicare enrollment records show Girish Murthy reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Healdton, OK 73438
- Reassigned Medicare billing, Oklahoma enrollment
- Also billed through NPI 1578710406 (Oklahoma)
- 37 clinicians in this Medicare group
Tishomingo, OK 73460
- Reassigned Medicare billing, Oklahoma enrollment
- 55 clinicians in this Medicare group
Norman, OK 73072
- Reassigned Medicare billing, Oklahoma enrollment
- 218 clinicians in this Medicare group
Oklahoma City, OK 73103
- Reassigned Medicare billing, Oklahoma enrollment
- 11 clinicians in this Medicare group
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 975 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 8
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 Ada
Acute Care Hospitals · Ada, OKMercy Hospital Ardmore, Inc
Acute Care Hospitals · Ardmore, OKMercy Hospital Healdton, Inc.
Critical Access Hospitals · Healdton, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73401 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 3
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.
ARDMORE, OK 73401
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 Girish Murthy's NPI number?
The NPI number for Girish Murthy is 1013146398. It was assigned to this individual provider in the NPPES registry on July 8, 2009.
Where is Girish Murthy located?
Girish Murthy practices at 1011 14th Ave NW, Ardmore, OK 73401. The listed phone number is (940) 642-8769.
What is Girish Murthy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Girish Murthy enrolled in Medicare?
Yes. Girish Murthy 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 Girish Murthy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Girish Murthy reassigns Medicare benefits to 5 organizations: Mercy Hospital Healdton, Inc (Healdton, OK), Mercy Hospital Tishomingo, Inc. (Tishomingo, OK), Norman Regional Providers Specialty Care (Norman, OK), Crescent Infectious Diseases PLLC (Oklahoma City, OK) and Mercy Clinic Oklahoma Communities (Oklahoma City, OK). 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 Girish Murthy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Girish Murthy 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 1 other insurer list Girish Murthy 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 Girish Murthy affiliated with any hospitals?
According to CMS data, Girish Murthy is affiliated with Norman Regional, Mercy Hospital Ada, Mercy Hospital Ardmore, Inc and Mercy Hospital Healdton, Inc..
When was this NPI record last updated?
The NPPES record for Girish Murthy was last updated on September 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Girish Janardhana Murthy, M.D. · NPI 1013146398
Infectious Disease physician in Ardmore, Oklahoma. Individual provider, active in the CMS NPPES registry since July 8, 2009.
## Identity
- **NPI:** 1013146398 (Entity type: Individual)
- **Enumerated:** July 8, 2009
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 28931 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1011 14TH AVE NW, Ardmore, OK 73401-1828
- **Phone:** (940) 642-8769
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Mercy Hospital Healdton, Inc (NPI 1568615656, Healdton, OK); Mercy Hospital Tishomingo, Inc. (NPI 1932404431, Tishomingo, OK); Norman Regional Providers Specialty Care (NPI 1548513773, Norman, OK); Crescent Infectious Diseases PLLC (NPI 1538501028, Oklahoma City, OK); Mercy Clinic Oklahoma Communities (NPI 1386874550, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** September 22, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1013146398) · Data from the CMS NPPES public registry.