ABBIE L FIELDS MD
NPI 1811971898
Obstetrics & Gynecology - Gynecologic Oncology in Baltimore, MD
About Abbie L Fields Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABBIE L FIELDS MD (NPI 1811971898) is an individual gynecologic oncology provider in Baltimore, Maryland, licensed in Maryland (D41449) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with University Of Md Shore Medical Ctr At Chestertown, and is a graduate of Ohio State University College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Abbie L Fields 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 Reassignment
Medicare enrollment records show Abbie Fields reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Obstetrical And Gynecological Associates PA
- 68 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of MD Shore Medical Ctr At Chestertown
Acute Care Hospitals · Chestertown, MDUniversity Of MD Shore Medical Center At Easton
Acute Care Hospitals · Easton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BALTIMORE, MD 21215
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 Abbie Fields's NPI number?
The NPI number for Abbie Fields is 1811971898. It was assigned to this individual provider in the NPPES registry on December 2, 2005.
Where is Abbie Fields located?
Abbie Fields practices at 2411 W Belvedere Ave Mower 206, Baltimore, MD 21215. The listed phone number is (410) 601-9030.
What is Abbie Fields's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Abbie Fields enrolled in Medicare?
Yes. Abbie Fields 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 organization bills Medicare for Abbie Fields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abbie Fields reassigns Medicare benefits to University Of MD Obstetrical And Gynecological Asso. PA (Baltimore, MD). The 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 Abbie Fields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Abbie Fields affiliated with any hospitals?
According to CMS data, Abbie Fields is affiliated with University Of MD Shore Medical Ctr At Chestertown and University Of MD Shore Medical Center At Easton.
When was this NPI record last updated?
The NPPES record for Abbie Fields was last updated on February 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Abbie L Fields, MD · NPI 1811971898
Gynecologic Oncology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since December 2, 2005.
## Identity
- **NPI:** 1811971898 (Entity type: Individual)
- **Enumerated:** December 2, 2005
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** D41449 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2411 W BELVEDERE AVE, MOWER 206, Baltimore, MD 21215-5228
- **Phone:** (410) 601-9030 · **Fax:** (410) 601-8576
## 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:** University Of MD Obstetrical And Gynecological Asso. PA (NPI 1144252990, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 1987
## Record status
- **NPPES last updated:** February 24, 2022
- **Other identifiers:** Medicaid 010207797 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1811971898) · Data from the CMS NPPES public registry.