DR. IXSY A RAMIREZ MD, MPH
NPI 1104081124
Pediatrics - Pediatric Pulmonology in Ann Arbor, MI
About Dr. Ixsy A Ramirez Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IXSY A RAMIREZ MD, MPH (NPI 1104081124) is an individual pediatric pulmonology provider in Ann Arbor, Michigan, licensed in Michigan (4301093797) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
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. Ixsy A Ramirez Md, Mph 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
3Medicare enrollment records show Ixsy Ramirez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 2,377 clinicians in this Medicare group
Flint, MI 48507
- Reassigned Medicare billing, Michigan enrollment
- 467 clinicians in this Medicare group
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
- 685 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.
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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Ixsy Ramirez's NPI number?
The NPI number for Ixsy Ramirez is 1104081124. It was assigned to this individual provider in the NPPES registry on July 20, 2008.
Where is Ixsy Ramirez located?
Ixsy Ramirez practices at 1500 E Medical Center Dr 6th Floor Cs Mott Children's Hospital, Ann Arbor, MI 48109. The listed phone number is (734) 936-4185.
What is Ixsy Ramirez's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.
Is Ixsy Ramirez enrolled in Medicare?
Yes. Ixsy Ramirez 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 Ixsy Ramirez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ixsy Ramirez reassigns Medicare benefits to 3 organizations: Regents Of The University Of Michigan (Ann Arbor, MI), Hurley Medical Center (Flint, MI) and Metropolitan Hospital (Grand Rapids, MI). 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 Ixsy Ramirez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ixsy Ramirez accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Ixsy Ramirez 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.
When was this NPI record last updated?
The NPPES record for Ixsy Ramirez was last updated on November 19, 2019. 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.
# Dr. Ixsy A Ramirez, MD, MPH · NPI 1104081124
Pediatric Pulmonology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since July 20, 2008.
## Identity
- **NPI:** 1104081124 (Entity type: Individual)
- **Enumerated:** July 20, 2008
- **Primary specialty:** Pediatrics - Pediatric Pulmonology · taxonomy 2080P0214X
- **State license:** 4301093797 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, 6TH FLOOR CS MOTT CHILDREN'S HOSPITAL, Ann Arbor, MI 48109-4234
- **Phone:** (734) 936-4185
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of Michigan (NPI 1003848144, Ann Arbor, MI); Hurley Medical Center (NPI 1194143982, Flint, MI); Metropolitan Hospital (NPI 1720590961, Grand Rapids, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** November 19, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1104081124) · Data from the CMS NPPES public registry.