DR. MICHAEL PATRICK CHIARELLI D.O.
NPI 1992902696
Emergency Medicine in Doylestown, PA
About Dr. Michael Patrick Chiarelli D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL PATRICK CHIARELLI D.O. (NPI 1992902696) is an individual emergency medicine provider in Doylestown, Pennsylvania, licensed in Pennsylvania (OS014405) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bethlehem.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael Patrick Chiarelli D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Michael Chiarelli reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Doylestown, PA 18901
- Reassigned Medicare billing, Pennsylvania enrollment
- 24 clinicians in this Medicare group
Chalfont, PA 18914
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Lansdale, PA 19446
- Reassigned Medicare billing, Pennsylvania enrollment
- 128 clinicians in this Medicare group
Langhorne, PA 19047
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Emergency Care Services Of Pennsylvania PC
- 329 clinicians in this Medicare group
Hanover, PA 17331
- Reassigned Medicare billing, Pennsylvania enrollment
- 298 clinicians in this Medicare group
Somerset, PA 15501
- Reassigned Medicare billing, Pennsylvania enrollment
- 24 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18901 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.
DOYLESTOWN, PA 18901
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 Michael Chiarelli's NPI number?
The NPI number for Michael Chiarelli is 1992902696. It was assigned to this individual provider in the NPPES registry on June 27, 2007.
Where is Michael Chiarelli located?
Michael Chiarelli practices at 595 W State St, Doylestown, PA 18901. The listed phone number is (631) 445-1452.
What is Michael Chiarelli's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Chiarelli enrolled in Medicare?
Yes. Michael Chiarelli is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Chiarelli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Chiarelli reassigns Medicare benefits to 6 organizations: Doylestown Emergency Associates PC (Doylestown, PA), St. Luke's Physician Group Inc (Chalfont, PA), St. Luke's Quakertown Hospital (Lansdale, PA), Emergency Care Services Of Pennsylvania, P.C. (Langhorne, PA), Emergency Physician Associates Of Pennsylvania, PC (Hanover, PA) and 1 more organization, listed in the Medicare section above. 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 Michael Chiarelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Chiarelli was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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. Michael Patrick Chiarelli, D.O. · NPI 1992902696
Emergency Medicine physician in Doylestown, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 27, 2007.
## Identity
- **NPI:** 1992902696 (Entity type: Individual)
- **Enumerated:** June 27, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** OS014405 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 595 W STATE ST, Doylestown, PA 18901-2554
- **Phone:** (631) 445-1452
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Doylestown Emergency Associates PC (NPI 1952373011, Doylestown, PA); St. Luke's Physician Group Inc (NPI 1265326656, Chalfont, PA); St. Luke's Quakertown Hospital (NPI 1326920836, Lansdale, PA); Emergency Care Services Of Pennsylvania, P.C. (NPI 1114955010, Langhorne, PA); Emergency Physician Associates Of Pennsylvania, PC (NPI 1619990900, Hanover, PA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 2, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1992902696) · Data from the CMS NPPES public registry.