John W. Frederick, MD
Family Medicine Physician · Austin, TX
John W. Frederick, MD is a family medicine physician with a practice address in Austin, Texas, and NPI 1578546610, issued on Nov 22, 2005. Check the license (Texas H0359, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John W. Frederick
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- H0359 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6835 Austin Center Blvd, Austin, TX 78731
- Phone
- (512) 346-6611
- Enumerated
- Nov 22, 2005
- Record last updated
- Feb 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (512) 406-7315
- Medicaid IDs
- 138882904 TX
138882920 TX
138882909 TX
138882919 TX - Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 6835 Austin Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John W. Frederick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H0359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John W. Frederick among 11,119 family medicine physician records in Texas
John W. Frederick, 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2017 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,119 in Texas → Every provider in Austin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kim Bolton, MDAustin, TX 787311558376608
- Paul Cauvin, MDAustin, TX 787311447265590
- Todd Crump, M.D.Austin, TX 787311740275437
- Sharon Hausman-Cohen, MDAustin, TX 787311528072154
- Janet Jewell, MDAustin, TX 787311821003989
- Asha Lall, MDAustin, TX 787311457366510
- Steven Powell, MDAustin, TX 787311548247356
- Theresa Pugh, M.D.Austin, TX 787311962450205
Common questions
What is John W. Frederick, MD's NPI number?
John W. Frederick, MD's National Provider Identifier (NPI) is 1578546610, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John W. Frederick, MD located?
The NPPES record lists a practice address at 6835 Austin Center Blvd, Austin, TX, 78731. Phone: (512) 346-6611. Providers update this record themselves, so call before visiting.
How can I verify John W. Frederick, MD's license?
NPPES lists Texas license number H0359, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.