MR. JOHN MARK TOHLEN M.D.
NPI 1598298077
Family Medicine in Corinth, TX
About Mr. John Mark Tohlen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN MARK TOHLEN M.D. (NPI 1598298077) is an individual family medicine provider in Corinth, Texas, licensed in Texas (S4244) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (2017).
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
Mr. John Mark Tohlen M.d. 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
2Medicare enrollment records show John Tohlen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corinth, TX 76210
- Reassigned Medicare billing, Texas enrollment
- 6 clinicians in this Medicare group
Decatur, TX 76234
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Christine Holland, M.D., P. A.
- 59 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 7
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 76210 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORINTH, TX 76210
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 Tohlen's NPI number?
The NPI number for John Tohlen is 1598298077. It was assigned to this individual provider in the NPPES registry on April 11, 2017.
Where is John Tohlen located?
John Tohlen practices at 3001 Fm 2181 Ste 300, Corinth, TX 76210. The listed phone number is (940) 497-4900.
What is John Tohlen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Tohlen enrolled in Medicare?
Yes. John Tohlen 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 Tohlen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Tohlen reassigns Medicare benefits to 2 organizations: Dixdowell & Associates (Corinth, TX) and Christine Holland MD PA (Decatur, TX). 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 Tohlen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Tohlen accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas and UnitedHealthcare list John Tohlen 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 Tohlen was last updated on May 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mr. John Mark Tohlen, M.D. · NPI 1598298077
Family Medicine physician in Corinth, Texas. Individual provider, active in the CMS NPPES registry since April 11, 2017.
## Identity
- **NPI:** 1598298077 (Entity type: Individual)
- **Enumerated:** April 11, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** S4244 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3001 FM 2181, STE 300, Corinth, TX 76210
- **Phone:** (940) 497-4900 · **Fax:** (940) 497-4901
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Dixdowell & Associates (NPI 1639394695, Corinth, TX); Christine Holland MD PA (NPI 1962677740, Decatur, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2017
## Record status
- **NPPES last updated:** May 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1598298077) · Data from the CMS NPPES public registry.