MARK STEPHEN HILL M.D.
NPI 1952831778
Psychiatry & Neurology - Psychiatry in Palestine, TX
About Mark Stephen Hill M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK STEPHEN HILL M.D. (NPI 1952831778) is an individual psychiatry provider in Palestine, Texas, licensed in Texas (BP10060941) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Palestine Regional Medical Center, 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
Mark Stephen Hill 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 Reassignment
Medicare enrollment records show Mark Hill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palestine, TX 75801
- Reassigned Medicare billing, Texas enrollment
- 78 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Palestine Regional Medical Center
Acute Care Hospitals · Palestine, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75801 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PALESTINE, TX 75801
PALESTINE, TX 75801
PALESTINE, TX 75801
PALESTINE, TX 75801
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 Mark Hill's NPI number?
The NPI number for Mark Hill is 1952831778. It was assigned to this individual provider in the NPPES registry on June 14, 2017.
Where is Mark Hill located?
Mark Hill practices at 4000 S Loop 256, Palestine, TX 75801. The listed phone number is (903) 731-5000.
What is Mark Hill's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Mark Hill enrolled in Medicare?
Yes. Mark Hill 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 organization bills Medicare for Mark Hill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Hill reassigns Medicare benefits to Texas Specialty Physicians (Palestine, TX). The 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 Mark Hill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Hill accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Mark Hill 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 Mark Hill affiliated with any hospitals?
According to CMS data, Mark Hill is affiliated with Palestine Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Hill was last updated on June 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mark Stephen Hill, M.D. · NPI 1952831778
Psychiatry physician in Palestine, Texas. Individual provider, active in the CMS NPPES registry since June 14, 2017.
## Identity
- **NPI:** 1952831778 (Entity type: Individual)
- **Enumerated:** June 14, 2017
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** BP10060941 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4000 S LOOP 256, Palestine, TX 75801-8467
- **Phone:** (903) 731-5000
## 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:** Texas Specialty Physicians (NPI 1861378168, Palestine, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2017
## Record status
- **NPPES last updated:** June 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1952831778) · Data from the CMS NPPES public registry.