DR. DARIN RAY GREGORY MD
NPI 1023189198
Obstetrics & Gynecology in Waukesha, WI
About Dr. Darin Ray Gregory Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DARIN RAY GREGORY MD (NPI 1023189198) is an individual obstetrics & gynecology provider in Waukesha, Wisconsin, licensed in Wisconsin (49075-020) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
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.
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Darin Ray Gregory 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.
Areas of Expertise CMS Part B claims
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53188 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAUKESHA, WI 53188
WAUKESHA, WI 53188
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 Darin Gregory's NPI number?
The NPI number for Darin Gregory is 1023189198. It was assigned to this individual provider in the NPPES registry on November 12, 2006.
Where is Darin Gregory located?
Darin Gregory practices at 1111 Delafield St Ste 120, Waukesha, WI 53188. The listed phone number is (262) 544-4411.
What is Darin Gregory's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Darin Gregory enrolled in Medicare?
Yes. Darin Gregory 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.
What insurance does Darin Gregory accept?
Health plans from Anthem Blue Cross and Blue Shield, Network Health and UnitedHealthcare list Darin Gregory 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 Darin Gregory affiliated with any hospitals?
According to CMS data, Darin Gregory is affiliated with Waukesha Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Darin Gregory was last updated on March 31, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
