MARIANA C PETROZZI MD
NPI 1346260973
Internal Medicine - Critical Care Medicine in Indianapolis, IN
About Mariana C Petrozzi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANA C PETROZZI MD (NPI 1346260973) is an individual critical care medicine provider in Indianapolis, Indiana, licensed in Indiana (01093316A) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Community Hospital East, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses 2
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
Mariana C Petrozzi 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 Mariana Petrozzi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 2,087 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.
Community Hospital East
Acute Care Hospitals · Indianapolis, INCommunity Hospital North
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46256 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
INDIANAPOLIS, IN 46256
INDIANAPOLIS, IN 46256
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 Mariana Petrozzi's NPI number?
The NPI number for Mariana Petrozzi is 1346260973. It was assigned to this individual provider in the NPPES registry on July 19, 2006.
Where is Mariana Petrozzi located?
Mariana Petrozzi practices at 8040 Clearvista Pkwy Ste 440, Indianapolis, IN 46256. The listed phone number is (317) 621-5676.
What is Mariana Petrozzi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Mariana Petrozzi enrolled in Medicare?
Yes. Mariana Petrozzi 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 Mariana Petrozzi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariana Petrozzi reassigns Medicare benefits to Community Physicians Of Indiana Inc (Indianapolis, IN). 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 Mariana Petrozzi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariana Petrozzi accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Mariana Petrozzi 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 Mariana Petrozzi affiliated with any hospitals?
According to CMS data, Mariana Petrozzi is affiliated with Community Hospital East and Community Hospital North.
When was this NPI record last updated?
The NPPES record for Mariana Petrozzi was last updated on July 26, 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.
# Mariana C Petrozzi, MD · NPI 1346260973
Critical Care Medicine physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since July 19, 2006.
## Identity
- **NPI:** 1346260973 (Entity type: Individual)
- **Enumerated:** July 19, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 01093316A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8040 CLEARVISTA PKWY STE 440, Indianapolis, IN 46256-4673
- **Phone:** (317) 621-5676 · **Fax:** (317) 621-5678
## 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:** Community Physicians Of Indiana Inc (NPI 1619105244, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** July 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1346260973) · Data from the CMS NPPES public registry.