MICHAEL J. MULHEARN CRNA
NPI 1437127115
Nurse Anesthetist, Certified Registered in Prince Frederick, MD
About Michael J. Mulhearn Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL J. MULHEARN CRNA (NPI 1437127115) is an individual nurse anesthetist, certified registered in Prince Frederick, Maryland, licensed in Maryland (R163983) and active in the NPI registry since March 2006. He is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
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
Michael J. Mulhearn Crna 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
3Medicare enrollment records show Michael Mulhearn reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 468 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 482 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20678 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.
PRINCE FREDERICK, MD 20678
PRINCE FREDERICK, MD 20678
PRINCE FREDERICK, MD 20678
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 Mulhearn's NPI number?
The NPI number for Michael Mulhearn is 1437127115. It was assigned to this individual provider in the NPPES registry on March 9, 2006.
Where is Michael Mulhearn located?
Michael Mulhearn practices at 100 Hospital Rd, Prince Frederick, MD 20678. The listed phone number is (410) 535-8295.
What is Michael Mulhearn's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Michael Mulhearn enrolled in Medicare?
Yes. Michael Mulhearn 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 Michael Mulhearn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mulhearn reassigns Medicare benefits to 3 organizations: North American Partners In Anesthesia Maryland LLC (Prince Frederick, MD), Anesthesia Company, LLC (Annapolis, MD) and Medstar Medical Group Anesthesiology LLC (Washington, DC). 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 Mulhearn'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 Mulhearn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Michael J. Mulhearn, CRNA · NPI 1437127115
Nurse Anesthetist, Certified Registered physician in Prince Frederick, Maryland. Individual provider, active in the CMS NPPES registry since March 9, 2006.
## Identity
- **NPI:** 1437127115 (Entity type: Individual)
- **Enumerated:** March 9, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R163983 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 HOSPITAL RD, Prince Frederick, MD 20678-4017
- **Phone:** (410) 535-8295
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): North American Partners In Anesthesia Maryland LLC (NPI 1093707879, Prince Frederick, MD); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD); Medstar Medical Group Anesthesiology LLC (NPI 1558976175, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1437127115) · Data from the CMS NPPES public registry.