DAVID E GREATHOUSE MD
NPI 1497755383
Obstetrics & Gynecology in Texarkana, TX
About David E Greathouse Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID E GREATHOUSE MD (NPI 1497755383) is an individual obstetrics & gynecology provider in Texarkana, Texas, licensed in Texas (K5974) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Christus St Michael Health System, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
David E Greathouse Md 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 David Greathouse reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus St Michael Health System
Acute Care Hospitals · Texarkana, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75503 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TEXARKANA, TX 75503
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 David Greathouse's NPI number?
The NPI number for David Greathouse is 1497755383. It was assigned to this individual provider in the NPPES registry on July 21, 2005.
Where is David Greathouse located?
David Greathouse practices at 5002 Cowhorn Creek Rd, Texarkana, TX 75503. The listed phone number is (903) 614-3000.
What is David Greathouse's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is David Greathouse enrolled in Medicare?
Yes. David Greathouse 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 David Greathouse's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Greathouse reassigns Medicare benefits to Christus Trinity Clinic Texas (Tyler, 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 David Greathouse's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Greathouse accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 7 other insurers list David Greathouse 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 David Greathouse affiliated with any hospitals?
According to CMS data, David Greathouse is affiliated with Christus St Michael Health System.
When was this NPI record last updated?
The NPPES record for David Greathouse was last updated on April 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# David E Greathouse, MD · NPI 1497755383
Obstetrics & Gynecology physician in Texarkana, Texas. Individual provider, active in the CMS NPPES registry since July 21, 2005.
## Identity
- **NPI:** 1497755383 (Entity type: Individual)
- **Enumerated:** July 21, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** K5974 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5002 COWHORN CREEK RD, Texarkana, TX 75503-9766
- **Phone:** (903) 614-3000 · **Fax:** (903) 614-3525
## 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:** Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** April 8, 2011
- **Other identifiers:** Medicare UPIN G73728; Medicaid 040740501 (TX); Medicaid 134860001 (AR); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1497755383) · Data from the CMS NPPES public registry.