Maria Macias Valdez, P.A.C.
Physician Assistant · Houston, TX
Maria Macias Valdez, P.A.C. is a physician assistant with a practice address in Houston, Texas, and NPI 1982704565, issued on Sep 24, 2006. Check the license (Texas PA01990, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Macias Valdez
- Credential
- P.A.C.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA01990 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2425 West Loop S Ste 200, Houston, TX 77027
- Phone
- (615) 913-5086
- Enumerated
- Sep 24, 2006
- Record last updated
- Sep 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (888) 494-2588
- Medicaid ID
- 321389401 TX
- Medicare enrollment
- Enrolled (PECOS I20090310000378); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1997
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 2425 West Loop S Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristyn Booth, AGNP-BCNurse Practitioner1194249854
- Carlisa Brown, NPFamily Nurse Practitioner1386009496
- Shannon Drake, NP-CFamily Nurse Practitioner1134649619
- Susan Esparza, NURSE PRACTITIONERFamily Nurse Practitioner1437482650
- Christina Feindt, FNP-CFamily Nurse Practitioner1154812113
- Danielle Fernald, MSN, FNP-CFamily Nurse Practitioner1033622493
Verify Maria Macias Valdez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA01990Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average physician assistant in 2024
360 Medicare Part D claims for 148 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Exemestane35 claims
- Ondansetron Hcl29 claims
- Potassium Chloride26 claims
- Letrozole18 claims
- Mirtazapine18 claims
- Levothyroxine Sodium17 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.
The MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,398.33
61 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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.
Bills Medicare through one group practice
- Texas Oncology PAJacksonville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Macias Valdez among 10,999 physician assistant records in Texas
Maria Macias Valdez, P.A.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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1997 · median 2017 among the 6,096 with a school on file
- Record last updated2018 · 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
- Fernando Bueso, MD.LSAHouston, TX 770271154539146
- Samantha Burton, PA-CHouston, TX 770271013794825
- Zerin Chowdhury, P.A.-CHouston, TX 770271972888642
- Adelso ContrerasHouston, TX 770271386376515
- Nathaniel Geron, PA-CHouston, TX 770271942688684
- Elisa Michaud-Hanson, PA, OTHouston, TX 770271336301357
- Marie PhamHouston, TX 770271427853191
- Cole SchaferHouston, TX 770271639860760
Common questions
What is Maria Macias Valdez, P.A.C.'s NPI number?
Maria Macias Valdez, P.A.C.'s National Provider Identifier (NPI) is 1982704565, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria Macias Valdez, P.A.C. located?
The NPPES record lists a practice address at 2425 West Loop S Ste 200, Houston, TX, 77027. Phone: (615) 913-5086. Providers update this record themselves, so call before visiting.
How can I verify Maria Macias Valdez, P.A.C.'s license?
NPPES lists Texas license number PA01990, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Macias Valdez, P.A.C. prescribe under Medicare Part D?
In 2024, Maria Macias Valdez, P.A.C. had 360 Medicare Part D claims for 148 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Maria Macias Valdez, P.A.C.'s MIPS final score?
The 2023 MIPS final score is 89.4 of 100. 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.