HARITH ADNAN MD
NPI 1417454257
Internal Medicine - Critical Care Medicine in Toledo, OH
About Harith Adnan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARITH ADNAN MD (NPI 1417454257) is an individual critical care medicine provider in Toledo, Ohio, licensed in Ohio (35141689) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Wood County Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 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
Harith Adnan 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 Reassignments
2Medicare enrollment records show Harith Adnan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 690 clinicians in this Medicare group
Defiance, OH 43512
- Reassigned Medicare billing, Ohio enrollment
- 152 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.
Wood County Hospital
Acute Care Hospitals · Bowling Green, OHMercy Health - Tiffin Hospital
Acute Care Hospitals · Tiffin, OHMercy St Vincent Medical Center
Acute Care Hospitals · Toledo, OHMercy Health - Defiance Hospital
Acute Care Hospitals · Defiance, OHMercy Health - Willard Hospital
Critical Access Hospitals · Willard, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43608 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TOLEDO, OH 43608
TOLEDO, OH 43608
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 Harith Adnan's NPI number?
The NPI number for Harith Adnan is 1417454257. It was assigned to this individual provider in the NPPES registry on April 9, 2018.
Where is Harith Adnan located?
Harith Adnan practices at 2222 Cherry St Ste 1400, Toledo, OH 43608. The listed phone number is (419) 251-4790.
What is Harith Adnan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Harith Adnan enrolled in Medicare?
Yes. Harith Adnan 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 Harith Adnan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harith Adnan reassigns Medicare benefits to 2 organizations: Mercy Health Physicians North Specialty Care LLC (Toledo, OH) and Mercy Medical Partners Northern Region Specialty Care LLC (Defiance, 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 Harith Adnan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harith Adnan accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 5 other insurers list Harith Adnan 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 Harith Adnan affiliated with any hospitals?
According to CMS data, Harith Adnan is affiliated with Wood County Hospital, Mercy Health - Tiffin Hospital, Mercy St Vincent Medical Center, Mercy Health - Defiance Hospital and Mercy Health - Willard Hospital.
When was this NPI record last updated?
The NPPES record for Harith Adnan was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Harith Adnan, MD · NPI 1417454257
Critical Care Medicine physician in Toledo, Ohio. Individual provider, active in the CMS NPPES registry since April 9, 2018.
## Identity
- **NPI:** 1417454257 (Entity type: Individual)
- **Enumerated:** April 9, 2018
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 35141689 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2222 CHERRY ST STE 1400, Toledo, OH 43608-2669
- **Phone:** (419) 251-4790 · **Fax:** (419) 251-3867
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Health Physicians North Specialty Care LLC (NPI 1306468418, Toledo, OH); Mercy Medical Partners Northern Region Specialty Care LLC (NPI 1730701749, Defiance, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1417454257) · Data from the CMS NPPES public registry.