SONIA JOHN VARGHESE MD
NPI 1396065405
Internal Medicine - Hematology & Oncology in Oklahoma City, OK
About Sonia John Varghese Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONIA JOHN VARGHESE MD (NPI 1396065405) is an individual hematology & oncology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (27812) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Sonia John Varghese Md 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 Reassignment
Medicare enrollment records show Sonia Varghese reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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 9
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.
Mercy Hospital Oklahoma City, Inc
Acute Care Hospitals · Oklahoma City, OKMercy Hospital Ardmore, Inc
Acute Care Hospitals · Ardmore, OKStillwater Medical Center
Acute Care Hospitals · Stillwater, OKO U Medical Center
Acute Care Hospitals · Oklahoma City, OKMercy Hospital Kingfisher, Inc
Critical Access Hospitals · Kingfisher, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73120 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73120
OKLAHOMA CITY, OK 73120
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 Sonia Varghese's NPI number?
The NPI number for Sonia Varghese is 1396065405. It was assigned to this individual provider in the NPPES registry on June 11, 2010. The provider is also known as Sonia John.
Where is Sonia Varghese located?
Sonia Varghese practices at 4401 Mcauley Blvd, Oklahoma City, OK 73120. The listed phone number is (405) 751-4343.
What is Sonia Varghese's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Sonia Varghese enrolled in Medicare?
Yes. Sonia Varghese 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 organization bills Medicare for Sonia Varghese's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Varghese reassigns Medicare benefits to Mercy Clinic Oklahoma Communities (Oklahoma City, OK). The 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 Sonia Varghese's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sonia Varghese 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 4 other insurers list Sonia Varghese 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 Sonia Varghese affiliated with any hospitals?
According to CMS data, Sonia Varghese is affiliated with Mercy Hospital Oklahoma City, Inc, Mercy Hospital Ardmore, Inc, Stillwater Medical Center, O U Medical Center and Mercy Hospital Kingfisher, Inc.
When was this NPI record last updated?
The NPPES record for Sonia Varghese was last updated on August 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Sonia John Varghese, MD · NPI 1396065405
Hematology & Oncology physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since June 11, 2010.
## Identity
- **NPI:** 1396065405 (Entity type: Individual)
- **Enumerated:** June 11, 2010
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 27812 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 4401 MCAULEY BLVD, Oklahoma City, OK 73120-8341
- **Phone:** (405) 751-4343 · **Fax:** (405) 751-4346
## 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:** Mercy Clinic Oklahoma Communities (NPI 1386874550, Oklahoma City, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** August 9, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1396065405) · Data from the CMS NPPES public registry.