Randy L. Panther, M.D.
Internal Medicine Physician · San Antonio, TX
Randy L. Panther, M.D. is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1285694455, issued on Mar 23, 2006. Check the license (Texas M8899, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Randy L. Panther
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M8899 TX
Self-reported in NPPES; status is on the state search - Practice location
- 21710 Eden Rose HL, San Antonio, TX 78256
- Phone
- (800) 927-1381
- Enumerated
- Mar 23, 2006
- Record last updated
- Dec 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (800) 927-1381
- Medicare enrollment
- Enrolled (PECOS I20080623000229); accepts Medicare assignment
- Medical or professional school
- Wake Forest University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Randy L. Panther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M8899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,511 Medicare Part D claims for 557 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 274 claims were for opioids.
Most prescribed
- Atorvastatin Calcium401 claims
- Eliquis347 claims
- Amlodipine Besylate333 claims
- Levothyroxine Sodium259 claims
- Donepezil Hcl255 claims
- Carvedilol222 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
- Panther Inpatient Care PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Randy L. Panther among 9,175 internal medicine physician records in Texas
Randy L. Panther, 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
- Graduated1998 · median 2004 among the 6,088 with a school on file
- Record last updated2010 · 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).
657 internal medicine physician records list a practice address in San Antonio
They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in San Antonio → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sahar Avestimehr, M.D.San Antonio, TX 782561508138900
- James Goral, M.D.San Antonio, TX 782561437428026
- Maria Najera, M.D.San Antonio, TX 782561568722429
- James Thomas, MDSan Antonio, TX 782561629062229
- Marilyn Galindo, MDSan Antonio, TX 782571740690098
- Norman JacobsonSan Antonio, TX 782571144356387
- Chrissy Navejar, DOSan Antonio, TX 782571316143985
- William Atlas, M.D.San Antonio, TX 782581902881535
Common questions
What is Randy L. Panther, M.D.'s NPI number?
Randy L. Panther, M.D.'s National Provider Identifier (NPI) is 1285694455, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randy L. Panther, M.D. located?
The NPPES record lists a practice address at 21710 Eden Rose HL, San Antonio, TX, 78256. Phone: (800) 927-1381. Providers update this record themselves, so call before visiting.
How can I verify Randy L. Panther, M.D.'s license?
NPPES lists Texas license number M8899, 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 Randy L. Panther, M.D. prescribe under Medicare Part D?
In 2024, Randy L. Panther, M.D. had 9,511 Medicare Part D claims for 557 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.