Andrew Charles Silverthorn, M.D.
Family Medicine Physician · Austin, TX
Andrew Charles Silverthorn, M.D. is a family medicine physician with a practice address in Austin, Texas, and NPI 1609022672, issued on Aug 11, 2008. Check the license (Texas F3339, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Andrew Charles Silverthorn
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- F3339 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1420 W 51St St, Austin, TX 78756
- Phone
- (512) 323-2452
- Enumerated
- Aug 11, 2008
- Record last updated
- Jun 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (512) 323-2970
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Andrew Charles Silverthorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F3339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
294 Medicare Part D claims for 32 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Simvastatin36 claims
- Lisinopril22 claims
- Losartan Potassium22 claims
- Hydrochlorothiazide20 claims
- Amlodipine Besylate18 claims
- Atorvastatin Calcium18 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.
Andrew Charles Silverthorn among 11,119 family medicine physician records in Texas
Andrew Charles Silverthorn, M.D. is one of 11,119 family 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 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2015 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
544 family medicine physician records list a practice address in Austin
They are 544 of the 26,585 NPPES records with a practice address in Austin, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Austin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kelly Alberda, M.D.Austin, TX 787561972525376
- John Fardal, D.O.Austin, TX 787561578900387
- Pamela Garcia, M.D.Austin, TX 787561568410017
- Anila Ghaffar, MDAustin, TX 787561639346950
- Adriana Guerra, M.D.Austin, TX 787561104029735
- Julie Hardy, MDAustin, TX 787561043226392
- Paul Keinarth, M.D.Austin, TX 787561730182601
- Steven Margolin, M.D.Austin, TX 787561598768475
Common questions
What is Andrew Charles Silverthorn, M.D.'s NPI number?
Andrew Charles Silverthorn, M.D.'s National Provider Identifier (NPI) is 1609022672, issued on Aug 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Charles Silverthorn, M.D. located?
The NPPES record lists a practice address at 1420 W 51St St, Austin, TX, 78756. Phone: (512) 323-2452. Providers update this record themselves, so call before visiting.
How can I verify Andrew Charles Silverthorn, M.D.'s license?
NPPES lists Texas license number F3339, 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 Andrew Charles Silverthorn, M.D. prescribe under Medicare Part D?
In 2024, Andrew Charles Silverthorn, M.D. had 294 Medicare Part D claims for 32 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.