JOHN L HALPIN D.O.
NPI 1942422795
Emergency Medicine in Tulsa, OK
About John L Halpin D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN L HALPIN D.O. (NPI 1942422795) is an individual emergency medicine provider in Tulsa, Oklahoma, licensed in Mississippi (18950) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John L Halpin D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Halpin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 820 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 226 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 74104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
TULSA, OK 74104
TULSA, OK 74104
TULSA, OK 74104
TULSA, OK 74104
TULSA, OK 74104
TULSA, OK 74104
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 John Halpin's NPI number?
The NPI number for John Halpin is 1942422795. It was assigned to this individual provider in the NPPES registry on May 2, 2007.
Where is John Halpin located?
John Halpin practices at 1923 S Utica Ave, Tulsa, OK 74104. The listed phone number is (918) 744-3528.
What is John Halpin's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Halpin enrolled in Medicare?
Yes. John Halpin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Halpin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Halpin reassigns Medicare benefits to 2 organizations: St. John Physicians, Inc. (Tulsa, OK) and Emergency Medicine Physicians Of Tulsa County, LLC (Tulsa, OK). 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 John Halpin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Halpin accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list John Halpin 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.
When was this NPI record last updated?
The NPPES record for John Halpin was last updated on April 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# John L Halpin, D.O. · NPI 1942422795
Emergency Medicine physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since May 2, 2007.
## Identity
- **NPI:** 1942422795 (Entity type: Individual)
- **Enumerated:** May 2, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 18950 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 1923 S UTICA AVE, Tulsa, OK 74104-6520
- **Phone:** (918) 744-3528 · **Fax:** (918) 744-3529
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): St. John Physicians, Inc. (NPI 1336194406, Tulsa, OK); Emergency Medicine Physicians Of Tulsa County, LLC (NPI 1003098773, Tulsa, OK) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 16, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1942422795) · Data from the CMS NPPES public registry.