DR. ABBYE WAY FREDERICK MD
NPI 1427618982
Internal Medicine - Infectious Disease in Dallas, TX
About Dr. Abbye Way Frederick Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ABBYE WAY FREDERICK MD (NPI 1427618982) is an individual infectious disease provider in Dallas, Texas, licensed in Texas (T5891) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Cape Cod Hospital, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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. Abbye Way Frederick 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
3Medicare enrollment records show Abbye Frederick reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75390
- Reassigned Medicare billing, Texas enrollment
- 5,299 clinicians in this Medicare group
Falmouth, MA 02540
- Reassigned Medicare billing, Massachusetts enrollment
- 238 clinicians in this Medicare group
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- 678 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cape Cod Hospital
Acute Care Hospitals · Hyannis, MAFalmouth Hospital
Acute Care Hospitals · Falmouth, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75235 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75235
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 Abbye Frederick's NPI number?
The NPI number for Abbye Frederick is 1427618982. It was assigned to this individual provider in the NPPES registry on June 17, 2019.
Where is Abbye Frederick located?
Abbye Frederick practices at 5151 Maple Ave, Dallas, TX 75235. The listed phone number is (214) 590-5632.
What is Abbye Frederick's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Abbye Frederick enrolled in Medicare?
Yes. Abbye Frederick 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 Abbye Frederick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abbye Frederick reassigns Medicare benefits to 3 organizations: University Of Texas Southwestern Medical Center At Dallas (Dallas, TX), Physicians Of Falmouth Hospital (Falmouth, MA) and Physicians Of Cape Cod Hospital (Hyannis, MA). 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 Abbye Frederick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abbye Frederick accept?
Health plans from Anthem Blue Cross and Blue Shield list Abbye Frederick 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 Abbye Frederick affiliated with any hospitals?
According to CMS data, Abbye Frederick is affiliated with Cape Cod Hospital and Falmouth Hospital.
When was this NPI record last updated?
The NPPES record for Abbye Frederick was last updated on October 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Abbye Way Frederick, MD · NPI 1427618982
Infectious Disease physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since June 17, 2019.
## Identity
- **NPI:** 1427618982 (Entity type: Individual)
- **Enumerated:** June 17, 2019
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** T5891 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5151 MAPLE AVE, Dallas, TX 75235-8136
- **Phone:** (214) 590-5632
## 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): University Of Texas Southwestern Medical Center At Dallas (NPI 1871563494, Dallas, TX); Physicians Of Falmouth Hospital (NPI 1821363698, Falmouth, MA); Physicians Of Cape Cod Hospital (NPI 1679832364, Hyannis, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 7, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1427618982) · Data from the CMS NPPES public registry.