DR. GREGORY SCOTT BARNES M.D.
NPI 1962436022
Specialist in Tampa, FL
About Dr. Gregory Scott Barnes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY SCOTT BARNES M.D. (NPI 1962436022) is an individual specialist in Tampa, Florida, licensed in Texas (L8610) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mckenzie County Healthcare Systems Inc, and maintains a secondary practice location in Plano.
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
Dr. Gregory Scott Barnes 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
4Medicare enrollment records show Gregory Barnes reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77079
- Reassigned Medicare billing, Texas enrollment
- 35 clinicians in this Medicare group
Allen, TX 75013
- Reassigned Medicare billing, Texas enrollment
- 16 clinicians in this Medicare group
Fort Worth, TX 76132
- Reassigned Medicare billing, Texas enrollment
- 37 clinicians in this Medicare group
Minot, ND 58701
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1518988948 (North Dakota)
- 108 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.
Mckenzie County Healthcare Systems Inc
Critical Access Hospitals · Watford City, NDOther Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TAMPA, FL 33624
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 Gregory Barnes's NPI number?
The NPI number for Gregory Barnes is 1962436022. It was assigned to this individual provider in the NPPES registry on July 11, 2006.
Where is Gregory Barnes located?
Gregory Barnes practices at 3820 Northdale Blvd Ste 201, Tampa, FL 33624. The listed phone number is (800) 991-6117.
What is Gregory Barnes's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Gregory Barnes enrolled in Medicare?
Yes. Gregory Barnes 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 Gregory Barnes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Barnes reassigns Medicare benefits to 4 organizations: Srinivas Rao MD PA (Houston, TX), Texas Group PLLC (Allen, TX), Texas Uvc Medical PLLC (Fort Worth, TX) and Mckenzie County Healthcare Systems Inc (Minot, ND). 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 Gregory Barnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Barnes 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 5 other insurers list Gregory Barnes 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 Gregory Barnes affiliated with any hospitals?
According to CMS data, Gregory Barnes is affiliated with Mckenzie County Healthcare Systems Inc.
When was this NPI record last updated?
The NPPES record for Gregory Barnes was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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. Gregory Scott Barnes, M.D. · NPI 1962436022
Specialist provider in Tampa, Florida. Individual provider, active in the CMS NPPES registry since July 11, 2006.
## Identity
- **NPI:** 1962436022 (Entity type: Individual)
- **Enumerated:** July 11, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** L8610 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3820 NORTHDALE BLVD STE 201, Tampa, FL 33624-1893
- **Phone:** (800) 991-6117 · **Fax:** (888) 812-8191
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Srinivas Rao MD PA (NPI 1972941318, Houston, TX); Texas Group PLLC (NPI 1720477706, Allen, TX); Texas Uvc Medical PLLC (NPI 1447023528, Fort Worth, TX); Mckenzie County Healthcare Systems Inc (NPI 1053127548, Minot, ND) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 1999
## Record status
- **NPPES last updated:** December 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1962436022) · Data from the CMS NPPES public registry.