NPPES file of Aug 9, 2026

George Frederick Leatherman, M.D.

Interventional Cardiology Physician · Longview, TX

George Frederick Leatherman, M.D. is an interventional cardiology physician with a practice address in Longview, Texas, and NPI 1639289119, issued on Aug 30, 2006. Check the license (Texas F6866, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639289119
Name
George Frederick Leatherman
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
F6866 TX
Self-reported in NPPES; status is on the state search
Practice location
709 Hollybrook Dr, Longview, TX 75605
Phone
(903) 757-5804
Enumerated
Aug 30, 2006
Record last updated
May 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(903) 232-2889
Medicaid ID
037408403 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 709 Hollybrook Dr

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

  1. Lora BartonAcute Care Nurse Practitioner1356156657
  2. Phyllis Cary, RPHPharmacist1972713782
  3. Charles Crumpler, M.D.Interventional Cardiology Physician1609986165
  4. Jack Elder, MDSports Medicine (Orthopaedic Surgery) Physician1184691792
  5. Samir Germanwala, DOCardiovascular Disease Physician1043287816
  6. Jonathan Greifenkamp, MDCardiovascular Disease Physician1235333808

Verify George Frederick Leatherman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F6866
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 30.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score15.3
  2. Costout of 100 · 30%47.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities20 of 40 points · 15%50.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

George Frederick Leatherman among 724 interventional cardiology physician records in Texas

George Frederick Leatherman, M.D. is one of 724 interventional cardiology physician records with a practice address in Texas. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 57% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileNo · 90% of these records are
  • Record last updated2020 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Texas

There are 724 interventional cardiology physician records in Texas.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Charles Crumpler, M.D.Longview, TX 756051609986165
  2. Ranjan Dahal, MDLongview, TX 756051194070482
  3. Rodney Henry, M.D.Longview, TX 756051083724520
  4. Krishna Nayini, M.D.Longview, TX 756051326158890
  5. Charles Newkirk, M.D.Longview, TX 756051861502304
  6. Ronald Scott, M.D.Longview, TX 756051922118470
  7. Shafik Hanna-Moussa, MDLongview, TX 756011306850227
  8. Karthik Mekala, M.D.Longview, TX 756011669739942

Common questions

What is George Frederick Leatherman, M.D.'s NPI number?

George Frederick Leatherman, M.D.'s National Provider Identifier (NPI) is 1639289119, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is George Frederick Leatherman, M.D. located?

The NPPES record lists a practice address at 709 Hollybrook Dr, Longview, TX, 75605. Phone: (903) 757-5804. Providers update this record themselves, so call before visiting.

How can I verify George Frederick Leatherman, M.D.'s license?

NPPES lists Texas license number F6866, 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.

What is George Frederick Leatherman, M.D.'s MIPS final score?

The 2023 MIPS final score is 30.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.

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.