Donald Marion
Physician Assistant · Houston, TX
Donald Marion is a physician assistant with a practice address in Houston, Texas, and NPI 1972999498, issued on Apr 10, 2015. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald Marion
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 6621 Fannin St, Houston, TX 77030
- Phone
- (832) 824-5425
- Enumerated
- Apr 10, 2015
- Record last updated
- Apr 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161109000444); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 6621 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Donald Marion in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average physician assistant in 2024
80 Medicare Part D claims for 56 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Methylprednisolone16 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
- Doctors Express OF The Beaumont Area PAHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Marion among 10,999 physician assistant records in Texas
Donald Marion is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 45% of them.
- NPI issued2015 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2014 · median 2017 among the 6,096 with a school on file
- Record last updated2015 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,801 physician assistant records list a practice address in Houston
They are 1,801 of the 61,221 NPPES records with a practice address in Houston, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Houston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michael Anderson, PA-CHouston, TX 770301275514010
- Sarah Bauer, PAHouston, TX 770301629055116
- Michelle Benjamin, PAHouston, TX 770301558354878
- Julie Cook, PA.C.Houston, TX 770301467437145
- Michael Dome, PA-CHouston, TX 770301972590214
- Teresa Emebo, PA-CHouston, TX 770301417958323
- Laura Fertak, PACHouston, TX 770301982604658
- Carlos Flores, P.A.Houston, TX 770301609856129
Common questions
What is Donald Marion's NPI number?
Donald Marion's National Provider Identifier (NPI) is 1972999498, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Donald Marion located?
The NPPES record lists a practice address at 6621 Fannin St, Houston, TX, 77030. Phone: (832) 824-5425. Providers update this record themselves, so call before visiting.
How can I verify Donald Marion's license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Donald Marion prescribe under Medicare Part D?
In 2024, Donald Marion had 80 Medicare Part D claims for 56 beneficiaries; the average among physician assistant prescribers was 830. 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.