ABIGAIL HART MD
NPI 1821354036
Obstetrics & Gynecology in Cincinnati, OH
About Abigail Hart Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL HART MD (NPI 1821354036) is an individual obstetrics & gynecology provider in Cincinnati, Ohio, licensed in Louisiana (MD.207283) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
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 and accepts Medicare assignment
Abigail Hart 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
5Medicare enrollment records show Abigail Hart reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Blue Ash, OH 45242
- Reassigned Medicare billing, Ohio enrollment
- 481 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, Louisiana enrollment
- 108 clinicians in this Medicare group
Alexandria, LA 71301
- Reassigned Medicare billing, Louisiana enrollment
- 34 clinicians in this Medicare group
Lafayette, LA 70508
- Reassigned Medicare billing, Louisiana enrollment
- 304 clinicians in this Medicare group
New Iberia, LA 70563
- Reassigned Medicare billing, Louisiana enrollment
- 11 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.
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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Abigail Hart's NPI number?
The NPI number for Abigail Hart is 1821354036. It was assigned to this individual provider in the NPPES registry on April 2, 2012.
Where is Abigail Hart located?
Abigail Hart practices at 7502 State Rd Ste 4410, Cincinnati, OH 45255. The listed phone number is (513) 559-7175.
What is Abigail Hart's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Abigail Hart enrolled in Medicare?
Yes. Abigail Hart 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 Abigail Hart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Hart reassigns Medicare benefits to 5 organizations: Mercy Health Physicians Cincinnati Specialty Care LLC (Blue Ash, OH), Obhg Louisiana, LLC (Greenville, SC), Dhp Of Louisiana PC (Alexandria, LA), Lourdes Physician Group LLC (Lafayette, LA) and Women First, LLC (New Iberia, LA). 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 Abigail Hart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Hart accept?
Health plans from CareSource, HMO Louisiana and MedMutual list Abigail Hart 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 Abigail Hart was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Abigail Hart, MD · NPI 1821354036
Obstetrics & Gynecology physician in Cincinnati, Ohio. Individual provider, active in the CMS NPPES registry since April 2, 2012.
## Identity
- **NPI:** 1821354036 (Entity type: Individual)
- **Enumerated:** April 2, 2012
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD.207283 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 7502 STATE RD STE 4410, Cincinnati, OH 45255-2596
- **Phone:** (513) 559-7175 · **Fax:** (513) 559-7174
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Mercy Health Physicians Cincinnati Specialty Care LLC (NPI 1154942795, Blue Ash, OH); Obhg Louisiana, LLC (NPI 1639567316, Greenville, SC); Dhp Of Louisiana PC (NPI 1013303056, Alexandria, LA); Lourdes Physician Group LLC (NPI 1437405883, Lafayette, LA); Women First, LLC (NPI 1205170198, New Iberia, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** March 30, 2026
- **Other identifiers:** Medicaid 23000679 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1821354036) · Data from the CMS NPPES public registry.