DR. ALEXANDER REUBEN OPOTOWSKY M.D., M.P.H.
NPI 1720046659
Internal Medicine - Adult Congenital Heart Disease in Cincinnati, OH
About Dr. Alexander Reuben Opotowsky M.d., M.p.h. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER REUBEN OPOTOWSKY M.D., M.P.H. (NPI 1720046659) is an individual adult congenital heart disease provider in Cincinnati, Ohio, licensed in Ohio (35.138038) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Cincinnati Medical Center, Llc, and is a graduate of Columbia University College Of Physicians And Surgeons (2003).
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
Dr. Alexander Reuben Opotowsky M.d., M.p.h. 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 Alexander Opotowsky reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cincinnati, OH 45229
- Reassigned Medicare billing, Ohio enrollment
- 2,080 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Cincinnati Medical Center, LLC
Acute Care Hospitals · Cincinnati, OHCincinnati Children's Hospital Medical Center
Childrens · Cincinnati, 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.
CINCINNATI, OH 45229
CINCINNATI, OH 45229
CINCINNATI, OH 45229
CINCINNATI, OH 45229
CINCINNATI, OH 45229
CINCINNATI, OH 45229
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 Alexander Opotowsky's NPI number?
The NPI number for Alexander Opotowsky is 1720046659. It was assigned to this individual provider in the NPPES registry on May 2, 2006.
Where is Alexander Opotowsky located?
Alexander Opotowsky practices at 3333 Burnet Ave Mlc 2003, Cincinnati, OH 45229. The listed phone number is (513) 636-4432.
What is Alexander Opotowsky's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Adult Congenital Heart Disease, with taxonomy code 207RA0002X.
Is Alexander Opotowsky enrolled in Medicare?
Yes. Alexander Opotowsky 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 Alexander Opotowsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Opotowsky reassigns Medicare benefits to Children's Hospital Medical Center (Cincinnati, 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 Alexander Opotowsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Opotowsky accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and MedMutual list Alexander Opotowsky 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 Alexander Opotowsky affiliated with any hospitals?
According to CMS data, Alexander Opotowsky is affiliated with University Of Cincinnati Medical Center, LLC and Cincinnati Children's Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Alexander Opotowsky was last updated on January 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.