JOHN HARTMAN DO
NPI 1104238666
Family Medicine in Corpus Christi, TX
About John Hartman Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN HARTMAN DO (NPI 1104238666) is an individual family medicine provider in Corpus Christi, Texas, licensed in Texas (R2869) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Corpus Christi, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
John Hartman Do 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 Hartman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corpus Christi, TX 78411
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 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 14
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 78412 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
CORPUS CHRISTI, TX 78412
CORPUS CHRISTI, TX 78412
CORPUS CHRISTI, TX 78412
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 Hartman's NPI number?
The NPI number for John Hartman is 1104238666. It was assigned to this individual provider in the NPPES registry on June 2, 2014.
Where is John Hartman located?
John Hartman practices at 7121 S Padre Island Dr Ste 300, Corpus Christi, TX 78412. The listed phone number is (361) 696-6200.
What is John Hartman's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Hartman enrolled in Medicare?
Yes. John Hartman 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 Hartman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Hartman reassigns Medicare benefits to 2 organizations: Third Coast Health, PLLC (Corpus Christi, TX) and Christus Trinity Clinic Texas (Tyler, 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 Hartman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Hartman accept?
Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list John Hartman 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 Hartman was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.