Stuart Carpenter McKennon, M.D.
Internal Medicine Physician · Marble Falls, TX
Stuart Carpenter McKennon, M.D. is an internal medicine physician with a practice address in Marble Falls, Texas, and NPI 1902834757, issued on Jun 29, 2006. Check the license (Texas F6933, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stuart Carpenter McKennon
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- F6933 TX
Self-reported in NPPES; status is on the state search - Practice location
- 810 W Highway 71, Marble Falls, TX 78654
- Phone
- (830) 201-7100
- Enumerated
- Jun 29, 2006
- Record last updated
- Jun 14, 2022
- Medicaid ID
- 1287856-6 TX
- Medicare enrollment
- Enrolled (PECOS I20100526000468); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 810 W Highway 71
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stuart Carpenter McKennon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F6933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average internal medicine physician in 2024
698 Medicare Part D claims for 261 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Prednisone40 claims
- Potassium Chloride38 claims
- Atorvastatin Calcium36 claims
- Pantoprazole Sodium35 claims
- Metoprolol Succinate28 claims
- Furosemide26 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.
Bills Medicare through one group practice
- Scott And White ClinicBurnet, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stuart Carpenter McKennon among 9,175 internal medicine physician records in Texas
Stuart Carpenter McKennon, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1980 · median 2004 among the 6,088 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Marble Falls
They are 15 of the 354 NPPES records with a practice address in Marble Falls, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Marble Falls → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gregory Davis, M.D.Marble Falls, TX 786541255362448
- Monica Eisele-Flint, M.D.Marble Falls, TX 786541780888560
- John Hoyer, M.D.Marble Falls, TX 786541225016405
- Ronald Johns, M.D.Marble Falls, TX 786541750376703
- Juliette Madrigal, M.D.Meadowlakes, TX 786541710103668
- Umavathy Manoharan, MDMarble Falls, TX 786541164596532
- Clayton McCuan, DOMarble Falls, TX 786541235321126
- Samreena Memon, M.D.Marble Falls, TX 786541477787836
Common questions
What is Stuart Carpenter McKennon, M.D.'s NPI number?
Stuart Carpenter McKennon, M.D.'s National Provider Identifier (NPI) is 1902834757, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stuart Carpenter McKennon, M.D. located?
The NPPES record lists a practice address at 810 W Highway 71, Marble Falls, TX, 78654. Phone: (830) 201-7100. Providers update this record themselves, so call before visiting.
How can I verify Stuart Carpenter McKennon, M.D.'s license?
NPPES lists Texas license number F6933, 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 Stuart Carpenter McKennon, M.D. prescribe under Medicare Part D?
In 2024, Stuart Carpenter McKennon, M.D. had 698 Medicare Part D claims for 261 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.
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.