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DR. GRETCHEN MARIE FERMANN M.D.
NPI 1255334553
Obstetrics & Gynecology in Cincinnati, OH

Active since May 31, 2005PECOS EnrolledAccepts Medicare Assignment
7495 STATE RD, STE 325, CINCINNATI, OH 45255(513) 233-2000(513) 624-2684 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Gretchen Marie Fermann M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GRETCHEN MARIE FERMANN M.D. (NPI 1255334553) is an individual obstetrics & gynecology provider in Cincinnati, Ohio, licensed in Ohio (35069974) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS, is affiliated with University Of Cincinnati Medical Center, Llc, and maintains a secondary practice location in Cincinnati.

NPPES Registry Identity

NPI1255334553
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. GRETCHEN MARIE FERMANNCredential: M.D.
Location Address7495 STATE RD, STE 325Cincinnati, OH 45255-6402
Mailing Address3200 Burnet AveCincinnati, OH 45229-3019
Phone(513) 233-2000
Fax(513) 624-2684
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 1992
Enumeration DateMay 31, 2005
Last NPPES UpdateNovember 17, 2025
NPPES CertifiedNovember 17, 2025
✔ NPI 1255334553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in OH · 35069974
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
7495 STATE RD, Cincinnati, OH 45255
Open in Google Maps ↗

Secondary Practice Location 1

Location 13188 Bellevue AveCincinnati, OH 45219-2369 · Phone (513) 585-8922 · Fax (513) 585-8922

Other Identifiers 9

Other0701495OH · United Healthcare
Other160047214OH · Medicare Railroad
Other2158940OH · Aetna
Other000000074188OH · Anthem
Other30272773005OH · Medical Mutual
Other30272773006OH · Medical Mutual
Other311575051038OH · Caresource
Other287938OH · Amerigroup
Other69974OH · Humana

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, CareSource and more.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. Gretchen Marie Fermann M.d. 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.

PECOS PAC ID7618870742
PECOS Enrollment IDI20080220000365
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Gretchen Fermann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Cincinnati Physicians Company, LLC
9.1 mi
Family Medicine
3188 BELLEVUE AVE
Cincinnati, OH 45219
  • Reassigned Medicare billing, Ohio enrollment
  • 2,038 clinicians in this Medicare group
NPI 1801840434 (513) 584-1000
Genesis Ob Gyn PLLC
1,562 mi
Obstetrics & Gynecology
655 E RIVER RD UNIT 201
Tucson, AZ 85704
  • Reassigned Medicare billing, Arizona enrollment
  • 157 clinicians in this Medicare group
NPI 1992994214 (520) 258-0585

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360003
Location3188 Bellevue AvenueCincinnati, OH 45219 · Hamilton County
Emergency services Birthing friendly

West Chester Hospital

Acute Care Hospitals · West Chester, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360354
Location7700 University DriveWest Chester, OH 45069 · Butler County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45255 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RENEE LOUISE KLEE CNM
Obstetrics & Gynecology
7495 STATE RD, SUITE 300
CINCINNATI, OH 45255
Hamilton County (513) 231-3447
DR. ANNA S ZABRECKY M.D.
Obstetrics & Gynecology
7495 STATE RD, STE 300
CINCINNATI, OH 45255
Hamilton County (513) 231-3447
ANDERSON HILLS ENT INC
Otolaryngology
7495 STATE RD, SUITE 200
CINCINNATI, OH 45255
Hamilton County (513) 624-6500
DR. JILLIAN KATHLEEN MILLER M.D.
Pediatrics
7495 STATE RD, #335
CINCINNATI, OH 45255
Hamilton County (513) 232-5512
CASSANDRA W COTE LISW
Social Worker
7495 STATE RD, SUITE 340
CINCINNATI, OH 45255
Hamilton County (513) 232-3400
ANN CLARK GHORY M.D
Allergy & Immunology
7495 STATE RD, SUITE 350
CINCINNATI, OH 45255
Hamilton County (513) 624-1901
DR. BRADLEY BUSACCO M.D.
Obstetrics & Gynecology
7495 STATE RD, STE 325
CINCINNATI, OH 45255
Hamilton County (513) 233-2000
TAMER Y ABOU-ELSAAD MD
Psychiatry & Neurology (Neurology)
7495 STATE RD, 200
CINCINNATI, OH 45255
Hamilton County (513) 732-8377

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 Gretchen Fermann's NPI number?

The NPI number for Gretchen Fermann is 1255334553. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Where is Gretchen Fermann located?

Gretchen Fermann practices at 7495 State Rd Ste 325, Cincinnati, OH 45255. The listed phone number is (513) 233-2000.

What is Gretchen Fermann's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Gretchen Fermann enrolled in Medicare?

Yes. Gretchen Fermann 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 Gretchen Fermann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Fermann reassigns Medicare benefits to 2 organizations: University Of Cincinnati Physicians Company, LLC (Cincinnati, OH) and Genesis Ob Gyn PLLC (Tucson, AZ). 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 Gretchen Fermann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gretchen Fermann accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, CareSource, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. and 3 other insurers list Gretchen Fermann 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 Gretchen Fermann affiliated with any hospitals?

According to CMS data, Gretchen Fermann is affiliated with University Of Cincinnati Medical Center, LLC and West Chester Hospital.

When was this NPI record last updated?

The NPPES record for Gretchen Fermann was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.