DR. JOHN MICHAEL CARLSON D.O.
NPI 1740640291
Emergency Medicine in Tulsa, OK
About Dr. John Michael Carlson D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MICHAEL CARLSON D.O. (NPI 1740640291) is an individual emergency medicine provider in Tulsa, Oklahoma, licensed in Kansas (05-40502) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS, is affiliated with Labette Health, and is a graduate of Lincoln Mem Univ, Debusk Col Of Osteopathic Med (2016).
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 and accepts Medicare assignment
Dr. John Michael Carlson D.o. 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
9Medicare enrollment records show John Carlson reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74107
- Reassigned Medicare billing, Oklahoma enrollment
- 171 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Kansas and Oklahoma enrollments
- 37 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 263 clinicians in this Medicare group
Claremore, OK 74017
- Reassigned Medicare billing, Texas enrollment
- 1,047 clinicians in this Medicare group
Muskogee, OK 74401
- Reassigned Medicare billing, Texas enrollment
- 655 clinicians in this Medicare group
Tahlequah, OK 74464
- Reassigned Medicare billing, Oklahoma enrollment
- 159 clinicians in this Medicare group
Stilwell, OK 74960
- Reassigned Medicare billing, Oklahoma enrollment
- 49 clinicians in this Medicare group
Mcalester, OK 74501
- Reassigned Medicare billing, Oklahoma enrollment
- 59 clinicians in this Medicare group
Parsons, KS 67357
- Reassigned Medicare billing, Kansas enrollment
- 155 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Labette Health
Acute Care Hospitals · Parsons, KSOklahoma State University Medical Center
Acute Care Hospitals · Tulsa, OKNortheastern Health System
Acute Care Hospitals · Tahlequah, OKCherokee Nation W W Hastings Indian Hospital
Acute Care Hospitals · Tahlequah, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74127 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 74127
TULSA, OK 74127
TULSA, OK 74127
TULSA, OK 74127
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 Carlson's NPI number?
The NPI number for John Carlson is 1740640291. It was assigned to this individual provider in the NPPES registry on February 26, 2016.
Where is John Carlson located?
John Carlson practices at 744 W 9th St, Tulsa, OK 74127. The listed phone number is (918) 599-1000.
What is John Carlson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Carlson enrolled in Medicare?
Yes. John Carlson 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 John Carlson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Carlson reassigns Medicare benefits to 9 organizations: Oklahoma State University (Tulsa, OK), Green Country Emergency Physicians Group Of Tulsa PLLC (Tulsa, OK), Ies ER Oklahoma LLC (Tulsa, OK), Cherokee Nation (Claremore, OK), Creek Nation Hospital & Clinics (Muskogee, OK) and 4 more organizations, 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 John Carlson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Carlson accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc. and Blue Cross and Blue Shield of Oklahoma list John Carlson 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 John Carlson affiliated with any hospitals?
According to CMS data, John Carlson is affiliated with Labette Health, Oklahoma State University Medical Center, Northeastern Health System and Cherokee Nation W W Hastings Indian Hospital.
When was this NPI record last updated?
The NPPES record for John Carlson was last updated on May 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. John Michael Carlson, D.O. · NPI 1740640291
Emergency Medicine physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since February 26, 2016.
## Identity
- **NPI:** 1740640291 (Entity type: Individual)
- **Enumerated:** February 26, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 05-40502 (Kansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 744 W 9TH ST, Tulsa, OK 74127-9020
- **Phone:** (918) 599-1000
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Oklahoma State University (NPI 1306882261, Tulsa, OK); Green Country Emergency Physicians Group Of Tulsa PLLC (NPI 1972698553, Tulsa, OK); Ies ER Oklahoma LLC (NPI 1447148093, Tulsa, OK); Cherokee Nation (NPI 1497568968, Claremore, OK); Creek Nation Hospital & Clinics (NPI 1922873611, Muskogee, OK); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lincoln Mem Univ, Debusk Col Of Osteopathic Med, class of 2016
## Record status
- **NPPES last updated:** May 31, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1740640291) · Data from the CMS NPPES public registry.