Owen Stanley Parker, M.D.
Emergency Medicine Physician · Fredericksburg, TX
Owen Stanley Parker, M.D. is an emergency medicine physician with a practice address in Fredericksburg, Texas, and NPI 1992763379, issued on May 3, 2006. Check the license (Texas H4033, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Owen Stanley Parker
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- H4033 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6476 S State Highway 16, Fredericksburg, TX 78624
- Phone
- (830) 456-6460
- Enumerated
- May 3, 2006
- Record last updated
- Aug 15, 2022
- Medicaid ID
- 139503030 TX
- Medicare enrollment
- Enrolled (PECOS I20041023000163); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Owen Stanley Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H4033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average emergency medicine physician in 2024
348 Medicare Part D claims for 201 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen42 claims
- Ibuprofen28 claims
- Cefuroxime23 claims
- Methocarbamol17 claims
- Gabapentin13 claims
- Ondansetron Odt13 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
- Emergency Medicine Services OF TX, PLLCSpring Branch, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Owen Stanley Parker among 4,885 emergency medicine physician records in Texas
Owen Stanley Parker, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 67% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1983 · median 2013 among the 2,779 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Fredericksburg → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Blackburn, M.D.Fredericksburg, TX 786241316905946
- Bradley Purkhiser, MDFredericksburg, TX 786241114995594
- Jeremy Padalecki, M.D.Georgetown, TX 786261497073209
- Alan Rabideau, M.D.Georgetown, TX 786261265472419
- Susan Schreffler, M.D.Georgetown, TX 786261245559178
- Purvi Shah, M.D.Georgetown, TX 786261528013901
- James Shepherd, M.D.Georgetown, TX 786261790725828
- Boback Sobhani, M.D.Georgetown, TX 786261619924784
Common questions
What is Owen Stanley Parker, M.D.'s NPI number?
Owen Stanley Parker, M.D.'s National Provider Identifier (NPI) is 1992763379, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Owen Stanley Parker, M.D. located?
The NPPES record lists a practice address at 6476 S State Highway 16, Fredericksburg, TX, 78624. Phone: (830) 456-6460. Providers update this record themselves, so call before visiting.
How can I verify Owen Stanley Parker, M.D.'s license?
NPPES lists Texas license number H4033, 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 Owen Stanley Parker, M.D. prescribe under Medicare Part D?
In 2024, Owen Stanley Parker, M.D. had 348 Medicare Part D claims for 201 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.