Clifford Frederic Porter, MD
Family Medicine Physician · Austin, TX
Clifford Frederic Porter, MD is a family medicine physician with a practice address in Austin, Texas, and NPI 1508008947, issued on Mar 31, 2009. Check the license (Texas Q4495, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Clifford Frederic Porter
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- Q4495 TX
04-34828 KS
Self-reported in NPPES; status is on the state search - Practice location
- 1000 E 41St St Ste 925, Austin, TX 78751
- Phone
- (512) 978-9940
- Enumerated
- Mar 31, 2009
- Record last updated
- Aug 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (512) 901-9702
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1000 E 41St St Ste 925
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ivone Bickham, FNP-CFamily Nurse Practitioner1992061535
- Buddy Davis, PA-CPhysician Assistant1578744942
- Scott Doran, PA-CPhysician Assistant1245486794
- Rachel Hoppman, PA-CPhysician Assistant1740680271
- Wayne Stanberry, PAPhysician Assistant1861670341
- Laura Waltrip, MDEmergency Medicine Physician1164473799
Verify Clifford Frederic Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q4495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
306 Medicare Part D claims for 51 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Gabapentin18 claims
- Lisinopril15 claims
- Oxycodone-Acetaminophen12 claims
- Synthroid11 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: $23.68
1 payment: food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Clifford Frederic Porter among 11,119 family medicine physician records in Texas
Clifford Frederic Porter, MD 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2018 · 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
- Steven Crow, MDAustin, TX 787511720010903
- Mark Dickey, MDAustin, TX 787511326118183
- Lisa Glenn, MDAustin, TX 787511881649564
- Raymond Glover, M.D.Austin, TX 787511265573786
- Michael Gutierrez, MDAustin, TX 787511770664427
- Michelle Lee, MDAustin, TX 787511568559318
- Ann Messer, MDAustin, TX 787511154452050
- Rita Schindeler-Trachta, DOAustin, TX 787511235281882
Common questions
What is Clifford Frederic Porter, MD's NPI number?
Clifford Frederic Porter, MD's National Provider Identifier (NPI) is 1508008947, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Clifford Frederic Porter, MD located?
The NPPES record lists a practice address at 1000 E 41St St Ste 925, Austin, TX, 78751. Phone: (512) 978-9940. Providers update this record themselves, so call before visiting.
How can I verify Clifford Frederic Porter, MD's license?
NPPES lists Texas license number Q4495, 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 Clifford Frederic Porter, MD prescribe under Medicare Part D?
In 2024, Clifford Frederic Porter, MD had 306 Medicare Part D claims for 51 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.