Mary Greer Dirting, PA-C
Physician Assistant · Austin, TX
Mary Greer Dirting, PA-C is a physician assistant with a practice address in Austin, Texas, and NPI 1538718267, issued on Sep 5, 2019. Check the license (Texas PA13331, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Greer Dirting
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA13331 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4900 Mueller Blvd, Austin, TX 78723
- Phone
- (713) 444-7511
- Enumerated
- Sep 5, 2019
- Record last updated
- Sep 5, 2022
- Entity
- Type 1 · individual
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Also registered at 4900 Mueller Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Greer Dirting in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA13331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 71 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $29.27
1 payment: food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Mary Greer Dirting among 10,999 physician assistant records in Texas
Mary Greer Dirting, PA-C 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 2019, is newer than 60% of them.
- NPI issued2019 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2022 · 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).
607 physician assistant records list a practice address in Austin
They are 607 of the 26,585 NPPES records with a practice address in Austin, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Austin → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Elizabeth Blankenship, PA-CAustin, TX 787231902903966
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- Chelsea Combs, PA-CAustin, TX 787231962640938
- Brittany Deveraux, PA-CAustin, TX 787231396098984
- Jennifer Engel, PA-CAustin, TX 787231922068030
- Amy Jensen, P.A.Austin, TX 787231346268703
- Michael Kinoti, PA-CAustin, TX 787231316186638
- Claire Levoir, PA-CAustin, TX 787231376900860
Common questions
What is Mary Greer Dirting, PA-C's NPI number?
Mary Greer Dirting, PA-C's National Provider Identifier (NPI) is 1538718267, issued on Sep 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Greer Dirting, PA-C located?
The NPPES record lists a practice address at 4900 Mueller Blvd, Austin, TX, 78723. Phone: (713) 444-7511. Providers update this record themselves, so call before visiting.
How can I verify Mary Greer Dirting, PA-C's license?
NPPES lists Texas license number PA13331, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
What is Mary Greer Dirting, PA-C's MIPS final score?
The 2023 MIPS final score is 71 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.