CUONG DO
NPI 1861456964
Emergency Medicine in Toledo, OH
About Cuong Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CUONG DO (NPI 1861456964) is an individual emergency medicine provider in Toledo, Ohio, licensed in Ohio (35-07-6648) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Promedica Toledo Hospital, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 11
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
Cuong Do 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
4Medicare enrollment records show Cuong Do reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toledo, OH 43606
- Reassigned Medicare billing, Michigan and Ohio enrollments
- 95 clinicians in this Medicare group
Toledo, OH 43606
- Reassigned Medicare billing, Ohio enrollment
- 124 clinicians in this Medicare group
Toledo, OH 43606
- Reassigned Medicare billing, Ohio enrollment
- 375 clinicians in this Medicare group
Saint Marys, OH 45885
- Reassigned Medicare billing, Ohio enrollment
- 73 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Promedica Toledo Hospital
Acute Care Hospitals · Toledo, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43606 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TOLEDO, OH 43606
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 Cuong Do's NPI number?
The NPI number for Cuong Do is 1861456964. It was assigned to this individual provider in the NPPES registry on April 14, 2006.
Where is Cuong Do located?
Cuong Do practices at 2142 N Cove Blvd, Toledo, OH 43606. The listed phone number is (419) 291-4101.
What is Cuong Do's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Cuong Do enrolled in Medicare?
Yes. Cuong Do 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 Cuong Do's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cuong Do reassigns Medicare benefits to 4 organizations: Emergency Physicians Of Northwest Ohio Inc. (Toledo, OH), Observation Physicians Of Northwest Ohio LLC (Toledo, OH), The Toledo Hospital (Toledo, OH) and Joint Township District Memorial Hospital (Saint Marys, OH). 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 Cuong Do's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cuong Do accept?
Health plans from CareSource and Paramount list Cuong Do 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 Cuong Do affiliated with any hospitals?
According to CMS data, Cuong Do is affiliated with Promedica Toledo Hospital.
When was this NPI record last updated?
The NPPES record for Cuong Do was last updated on December 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Cuong Do · NPI 1861456964
Emergency Medicine physician in Toledo, Ohio. Individual provider, active in the CMS NPPES registry since April 14, 2006.
## Identity
- **NPI:** 1861456964 (Entity type: Individual)
- **Enumerated:** April 14, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 35-07-6648 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2142 N COVE BLVD, Toledo, OH 43606-3895
- **Phone:** (419) 291-4101
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Emergency Physicians Of Northwest Ohio Inc. (NPI 1043274418, Toledo, OH); Observation Physicians Of Northwest Ohio LLC (NPI 1700462967, Toledo, OH); The Toledo Hospital (NPI 1407854771, Toledo, OH); Joint Township District Memorial Hospital (NPI 1639133002, Saint Marys, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** December 24, 2007
- **Other identifiers:** Medicaid 810547599048 (OH); Medicare PIN P00208231 (OH); Medicare PIN DO4051674 (OH); and 8 more
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Source: [NPI Profile](https://npiprofile.com/npi/1861456964) · Data from the CMS NPPES public registry.