RONALD STEPHEN NOWAK JR. MD
NPI 1205465614
Anesthesiology in Columbus, OH
About Ronald Stephen Nowak Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD STEPHEN NOWAK JR. MD (NPI 1205465614) is an individual anesthesiology provider in Columbus, Ohio, licensed in Ohio (35.146906) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Riverside Methodist Hospital, and maintains a secondary practice location in Cleveland.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Ronald Stephen Nowak Jr. 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 Ronald Nowak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43220
- Reassigned Medicare billing, Ohio enrollment
- 197 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Riverside Methodist Hospital
Acute Care Hospitals · Columbus, OHGrant Medical Center
Acute Care Hospitals · Columbus, OHDublin Methodist Hospital
Acute Care Hospitals · Dublin, OHOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBUS, OH 43214
COLUMBUS, OH 43214
COLUMBUS, OH 43214
COLUMBUS, OH 43214
COLUMBUS, OH 43214
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 Ronald Nowak's NPI number?
The NPI number for Ronald Nowak is 1205465614. It was assigned to this individual provider in the NPPES registry on April 7, 2020.
Where is Ronald Nowak located?
Ronald Nowak practices at 3535 Olentangy River Rd, Columbus, OH 43214. The listed phone number is (614) 566-4919.
What is Ronald Nowak's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ronald Nowak enrolled in Medicare?
Yes. Ronald Nowak 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 Ronald Nowak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Nowak reassigns Medicare benefits to Midwest Physician Anesthesia Services, Inc. (Columbus, OH). 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 Ronald Nowak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Nowak accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Ronald Nowak 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 Ronald Nowak affiliated with any hospitals?
According to CMS data, Ronald Nowak is affiliated with Riverside Methodist Hospital, Grant Medical Center and Dublin Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Ronald Nowak was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Ronald Stephen Nowak Jr., MD · NPI 1205465614
Anesthesiology physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since April 7, 2020.
## Identity
- **NPI:** 1205465614 (Entity type: Individual)
- **Enumerated:** April 7, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 35.146906 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3535 OLENTANGY RIVER RD, Columbus, OH 43214-3908
- **Phone:** (614) 566-4919
## 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:** Midwest Physician Anesthesia Services, Inc. (NPI 1598703951, Columbus, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Toledo College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1205465614) · Data from the CMS NPPES public registry.