DR. RONALD J PINIECKI MD
NPI 1912164559
Anesthesiology in Indianapolis, IN
About Dr. Ronald J Piniecki Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD J PINIECKI MD (NPI 1912164559) is an individual anesthesiology provider in Indianapolis, Indiana, licensed in Indiana (01065427A) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Witham Health Services, and maintains a secondary practice location in Avon.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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. Ronald J Piniecki 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
5Medicare enrollment records show Ronald Piniecki reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 99 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 1,781 clinicians in this Medicare group
Fishers, IN 46037
- Reassigned Medicare billing, Indiana enrollment
- 135 clinicians in this Medicare group
Lebanon, IN 46052
- Reassigned Medicare billing, Indiana enrollment
- 9 clinicians in this Medicare group
Mooresville, IN 46158
- Reassigned Medicare billing, Indiana enrollment
- 13 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 4
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.
Witham Health Services
Acute Care Hospitals · Lebanon, INOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
INDIANAPOLIS, IN 46260
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 Ronald Piniecki's NPI number?
The NPI number for Ronald Piniecki is 1912164559. It was assigned to this individual provider in the NPPES registry on May 21, 2008.
Where is Ronald Piniecki located?
Ronald Piniecki practices at 2001 W 86th St, Indianapolis, IN 46260. The listed phone number is (317) 338-2345.
What is Ronald Piniecki's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ronald Piniecki enrolled in Medicare?
Yes. Ronald Piniecki 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 Ronald Piniecki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Piniecki reassigns Medicare benefits to 5 organizations: Northside Anesthesia Services, LLC (Indianapolis, IN), Indiana University Health Care Associates, Inc. (Indianapolis, IN), Central Indiana Orthopedics, LLC (Fishers, IN), Anesthesiology Of Indianapolis, PC (Lebanon, IN) and Pioneer Anesthesia Consultants, LLC (Mooresville, IN). 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 Ronald Piniecki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Piniecki accept?
Health plans from CareSource list Ronald Piniecki 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 Ronald Piniecki affiliated with any hospitals?
According to CMS data, Ronald Piniecki is affiliated with Witham Health Services.
When was this NPI record last updated?
The NPPES record for Ronald Piniecki was last updated on October 30, 2023. 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. Ronald J Piniecki, MD · NPI 1912164559
Anesthesiology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since May 21, 2008.
## Identity
- **NPI:** 1912164559 (Entity type: Individual)
- **Enumerated:** May 21, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01065427A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2001 W 86TH ST, Indianapolis, IN 46260-1902
- **Phone:** (317) 338-2345 · **Fax:** (317) 614-9655
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Northside Anesthesia Services, LLC (NPI 1568444693, Indianapolis, IN); Indiana University Health Care Associates, Inc. (NPI 1679949002, Indianapolis, IN); Central Indiana Orthopedics, LLC (NPI 1962061135, Fishers, IN); Anesthesiology Of Indianapolis, PC (NPI 1104877745, Lebanon, IN); Pioneer Anesthesia Consultants, LLC (NPI 1477507689, Mooresville, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** October 30, 2023
- **Other identifiers:** Medicaid 200988980 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1912164559) · Data from the CMS NPPES public registry.