DR. GREGG S. HALLMAN M. D.
NPI 1891735890
Urology in Cape Girardeau, MO
About Dr. Gregg S. Hallman M. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGG S. HALLMAN M. D. (NPI 1891735890) is an individual urology provider in Cape Girardeau, Missouri, licensed in Missouri (2001007764) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Southeast, and is a graduate of University Of Texas Medical Branch At Galveston (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Gregg S. Hallman 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.
Areas of Expertise CMS Part B claims 34
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Southeast
Acute Care Hospitals · Cape Girardeau, MOPoplar Bluff Regional Medical Center
Acute Care Hospitals · Poplar Bluff, MOMercy Hospital Stoddard
Acute Care Hospitals · Dexter, MOSaint Francis Medical Center
Acute Care Hospitals · Cape Girardeau, MOMercy Hospital Perry
Critical Access Hospitals · Perryville, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63703 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAPE GIRARDEAU, MO 63703
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 Gregg Hallman's NPI number?
The NPI number for Gregg Hallman is 1891735890. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Gregg Hallman located?
Gregg Hallman practices at 3 Doctors Park, Cape Girardeau, MO 63703. The listed phone number is (573) 334-7748.
What is Gregg Hallman's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Gregg Hallman enrolled in Medicare?
Yes. Gregg Hallman 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 Gregg Hallman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Gregg Hallman 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 Gregg Hallman affiliated with any hospitals?
According to CMS data, Gregg Hallman is affiliated with Mercy Hospital Southeast, Poplar Bluff Regional Medical Center, Mercy Hospital Stoddard, Saint Francis Medical Center and Mercy Hospital Perry.
When was this NPI record last updated?
The NPPES record for Gregg Hallman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.