DR. MARK ALLEN GREVIOUS M.D.
NPI 1194727909
Plastic Surgery in Munster, IN
About Dr. Mark Allen Grevious M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK ALLEN GREVIOUS M.D. (NPI 1194727909) is an individual plastic surgery provider in Munster, Indiana, licensed in Minnesota (72578) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
A plastic surgeon deals with the repair, reconstruction or replacement of physical defects of form or function involving the skin, musculoskeletal system, craniomaxillofacial structures, hand, extremities, breast and trunk and external genitalia or cosmetic enhancement of these areas of the body. Cosmetic surgery is an essential component of plastic surgery. The plastic surgeon uses cosmetic surgical principles to both improve overall appearance and to optimize the outcome of reconstructive procedures. The surgeon uses aesthetic surgical principles not only to improve undesirable qualities of normal structures but in all reconstructive procedures as well.
Secondary Practice Locations 2
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. Mark Allen Grevious 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
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.
John H Stroger Jr Hospital
Acute Care Hospitals · Chicago, ILUniversity Of Illinois Hospital And Clinics
Acute Care Hospitals · Chicago, ILFranciscan Health Olympia & Chicago Heights
Acute Care Hospitals · Olympia Fields, ILJavon Bea Hospital
Acute Care Hospitals · Rockford, ILProvident Hospital Of Chicago
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46321 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.
MUNSTER, IN 46321
MUNSTER, IN 46321
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 Mark Grevious's NPI number?
The NPI number for Mark Grevious is 1194727909. It was assigned to this individual provider in the NPPES registry on August 11, 2005.
Where is Mark Grevious located?
Mark Grevious practices at 7905 Calumet Ave, Munster, IN 46321. The listed phone number is (219) 836-7506.
What is Mark Grevious's specialty?
The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.
Is Mark Grevious enrolled in Medicare?
Yes. Mark Grevious 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 Mark Grevious accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health and MercyCare Health Plans list Mark Grevious 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 Mark Grevious affiliated with any hospitals?
According to CMS data, Mark Grevious is affiliated with John H Stroger Jr Hospital, University Of Illinois Hospital And Clinics, Franciscan Health Olympia & Chicago Heights, Javon Bea Hospital and Provident Hospital Of Chicago.
When was this NPI record last updated?
The NPPES record for Mark Grevious was last updated on April 25, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
