NPPES file of Aug 9, 2026

Jammie K. Barnes, M.D.

Rheumatology Physician · Kerrville, TX

Jammie K. Barnes, M.D. is a rheumatology physician with a practice address in Kerrville, Texas, and NPI 1952551988, issued on Sep 26, 2008. Check the license (Texas P2415, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952551988
Name
Jammie K. Barnes
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
P2415 TX
Self-reported in NPPES; status is on the state search
Practice location
575 Hill Country Dr Ste 101, Kerrville, TX 78028
Phone
(830) 258-7762
Enumerated
Sep 26, 2008
Record last updated
Aug 22, 2022
Medicare enrollment
Enrolled (PECOS I20120831000315); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest rheumatology physician records → All 545 in Texas → Look up another NPI →

Also registered at 575 Hill Country Dr Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Luis Acosta, M.D.Gastroenterology Physician1720106966
  2. Sindhura Alapati, M.DDiagnostic Radiology Physician1528370319
  3. Michael Barker, M.D.Diagnostic Radiology Physician1417147687
  4. Marco De Los Santos, MDPulmonary Disease Physician1932390119
  5. Meagan DoddAnesthesiology Physician1316327687
  6. Jason Goodrum, MDOrthopaedic Surgery Physician1265923189

Verify Jammie K. Barnes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P2415    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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48% more Medicare Part D claims than the average rheumatology physician in 2024

2,922 Medicare Part D claims for 433 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 302 claims were for opioids.

  1. Jammie Barnes2,922
  2. Specialty average1,978

Most prescribed

  1. Prednisone407 claims
  2. Tramadol Hcl278 claims
  3. Hydroxychloroquine Sulfate255 claims
  4. Methotrexate202 claims
  5. Duloxetine Hcl172 claims
  6. Gabapentin130 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,126.65

44 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jammie Barnes$1,126.65
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Peterson Medical AssociatesKerrville, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jammie K. Barnes among 545 rheumatology physician records in Texas

Jammie K. Barnes, M.D. is one of 545 rheumatology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2006 · median 2004 among the 417 with a school on file
  • Record last updated2022 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Texas

There are 545 rheumatology physician records in Texas.

All 545 in Texas → Every provider in Kerrville → Rheumatology Physician nationwide →

The 8 rheumatology physician records with the nearest ZIP codes

  1. Odemaris Santiago-Young, MDKerrville, TX 780281487762845
  2. Antonio Mancera, MDLaredo, TX 780411750565610
  3. Frank Wellborne, D.O.New Braunfels, TX 781301780714857
  4. Noe Olvera, MDVictoria, TX 779011417006784
  5. Scott Stein, DOPAVictoria, TX 779011659453306
  6. Karl Hempel, M.D.San Antonio, TX 782051588634836
  7. Maya El Kour, M.D.San Antonio, TX 782071720343155
  8. Joe Cole, M.D., P.A.San Antonio, TX 782091780604793

Common questions

What is Jammie K. Barnes, M.D.'s NPI number?

Jammie K. Barnes, M.D.'s National Provider Identifier (NPI) is 1952551988, issued on Sep 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jammie K. Barnes, M.D. located?

The NPPES record lists a practice address at 575 Hill Country Dr Ste 101, Kerrville, TX, 78028. Phone: (830) 258-7762. Providers update this record themselves, so call before visiting.

How can I verify Jammie K. Barnes, M.D.'s license?

NPPES lists Texas license number P2415, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jammie K. Barnes, M.D. prescribe under Medicare Part D?

In 2024, Jammie K. Barnes, M.D. had 2,922 Medicare Part D claims for 433 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.