DR. DARWIN GERARDO RAMIREZ ABREU MD
NPI 1972759082
Psychiatry & Neurology - Neurocritical Care in Toledo, OH
About Dr. Darwin Gerardo Ramirez Abreu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DARWIN GERARDO RAMIREZ ABREU MD (NPI 1972759082) is an individual neurocritical care provider in Toledo, Ohio, licensed in Ohio (35.099843) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Mercy St Vincent Medical Center, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 (PECOS)
Dr. Darwin Gerardo Ramirez Abreu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Darwin Ramirez Abreu reassigns Medicare billing to 3 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
Stillwater, MN 55082
- Reassigned Medicare billing, Minnesota enrollment
- 2,274 clinicians in this Medicare group
Minneapolis, MN 55403
- Reassigned Medicare billing, Minnesota enrollment
- 2,527 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 4
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.
Mercy St Vincent Medical Center
Acute Care Hospitals · Toledo, 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.
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 Darwin Ramirez Abreu's NPI number?
The NPI number for Darwin Ramirez Abreu is 1972759082. It was assigned to this individual provider in the NPPES registry on August 9, 2008.
Where is Darwin Ramirez Abreu located?
Darwin Ramirez Abreu practices at 2213 Cherry St, Toledo, OH 43608. The listed phone number is (419) 251-8019.
What is Darwin Ramirez Abreu's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.
Is Darwin Ramirez Abreu enrolled in Medicare?
Yes. Darwin Ramirez Abreu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Darwin Ramirez Abreu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Darwin Ramirez Abreu reassigns Medicare benefits to 3 organizations: Mercy Health Physicians North Specialty Care LLC (Toledo, OH), Group Health, Inc. (Stillwater, MN) and Park Nicollet Clinic (Minneapolis, MN). 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 Darwin Ramirez Abreu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Darwin Ramirez Abreu accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, MedMutual and Molina Healthcare list Darwin Ramirez Abreu 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 Darwin Ramirez Abreu affiliated with any hospitals?
According to CMS data, Darwin Ramirez Abreu is affiliated with Mercy St Vincent Medical Center.
When was this NPI record last updated?
The NPPES record for Darwin Ramirez Abreu was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.
# Dr. Darwin Gerardo Ramirez Abreu, MD · NPI 1972759082
Neurocritical Care physician in Toledo, Ohio. Individual provider, active in the CMS NPPES registry since August 9, 2008.
## Identity
- **NPI:** 1972759082 (Entity type: Individual)
- **Enumerated:** August 9, 2008
- **Primary specialty:** Psychiatry & Neurology - Neurocritical Care · taxonomy 2084A2900X
- **State license:** 35.099843 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2213 CHERRY ST, Toledo, OH 43608-2603
- **Phone:** (419) 251-8019 · **Fax:** (419) 251-5819
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mercy Health Physicians North Specialty Care LLC (NPI 1306468418, Toledo, OH); Group Health, Inc. (NPI 1578932943, Stillwater, MN); Park Nicollet Clinic (NPI 1912315144, Minneapolis, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** September 22, 2026
- **Other identifiers:** Medicaid 1972759082 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1972759082) · Data from the CMS NPPES public registry.