DR. JOHN D RANDOLPH M.D.
NPI 1629065636
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Oklahoma City, OK
About Dr. John D Randolph M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN D RANDOLPH M.D. (NPI 1629065636) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Oklahoma City, Oklahoma, licensed in Oklahoma (13800) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with St Mary's Regional Medical Center, and is a graduate of University Of Oklahoma College Of Medicine (1981).
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
Dr. John D Randolph 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 Reassignment
Medicare enrollment records show John Randolph 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
- 125 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 18
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.
St Mary's Regional Medical Center
Acute Care Hospitals · Enid, OKMercy Hospital Ardmore, Inc
Acute Care Hospitals · Ardmore, OKStillwater Medical Center
Acute Care Hospitals · Stillwater, OKOklahoma Heart Hospital, LLC
Acute Care Hospitals · Oklahoma City, OKOklahoma Heart Hospital South, LLC
Acute Care Hospitals · Oklahoma City, 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.
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.
Referred Medical Equipment & Supplies CMS DME claims
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.
OKLAHOMA CITY, OK 73120
OKLAHOMA CITY, OK 73120
OKLAHOMA CITY, OK 73120
OKLAHOMA CITY, OK 73120
OKLAHOMA CITY, OK 73120
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 John Randolph's NPI number?
The NPI number for John Randolph is 1629065636. It was assigned to this individual provider in the NPPES registry on October 4, 2005.
Where is John Randolph located?
John Randolph practices at 4050 W Memorial Rd Fl 3, Oklahoma City, OK 73120. The listed phone number is (405) 608-3800.
What is John Randolph's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is John Randolph enrolled in Medicare?
Yes. John Randolph 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 John Randolph's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Randolph reassigns Medicare benefits to Ohh Physicians, LLC (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 John Randolph's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Randolph 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 3 other insurers list John Randolph 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 John Randolph affiliated with any hospitals?
According to CMS data, John Randolph is affiliated with St Mary's Regional Medical Center, Mercy Hospital Ardmore, Inc, Stillwater Medical Center, Oklahoma Heart Hospital, LLC and Oklahoma Heart Hospital South, LLC.
When was this NPI record last updated?
The NPPES record for John Randolph was last updated on June 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.