Ashley Guzman, PA
Physician Assistant · Dallas, TX
Ashley Guzman, PA is a physician assistant with a practice address in Dallas, Texas, and NPI 1639643224, issued on Jan 16, 2019. Check the license (Texas PA12579, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Guzman
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA12579 TX
Self-reported in NPPES; status is on the state search - Practice location
- 221 W Colorado Blvd Ste 933, Dallas, TX 75208
- Phone
- (214) 947-3684
- Enumerated
- Jan 16, 2019
- Record last updated
- May 2, 2025
- Fax
- (214) 947-3686
- Medicare enrollment
- Enrolled (PECOS I20190620001311); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 221 W Colorado Blvd Ste 933
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal Brown, PHARM.D.Pharmacist1831495035
Verify Ashley Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA12579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average physician assistant in 2024
53 Medicare Part D claims for 31 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine12 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.
Industry payments in 2024: $166.18
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker 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
- MedhealthDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Guzman among 10,999 physician assistant records in Texas
Ashley Guzman, PA 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 fileYes · 55% of these records are
- Graduated2018 · median 2017 among the 6,096 with a school on file
- Record last updated2025 · 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).
1,164 physician assistant records list a practice address in Dallas
They are 1,164 of the 36,304 NPPES records with a practice address in Dallas, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Dallas → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Dena Brelsford, PADallas, TX 752081740294156
- Maria Campo, PADallas, TX 752081477722668
- Ami Denman, PA-CDallas, TX 752081609162007
- Gregg FletcherDallas, TX 752081679801054
- Ashley Hartley, PA-CDallas, TX 752081063779916
- Christal Joseph, PA-CDallas, TX 752081396031472
- Ahsan Khan, PADallas, TX 752081982007951
- Kristie Means, PADallas, TX 752081689059644
Common questions
What is Ashley Guzman, PA's NPI number?
Ashley Guzman, PA's National Provider Identifier (NPI) is 1639643224, issued on Jan 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Guzman, PA located?
The NPPES record lists a practice address at 221 W Colorado Blvd Ste 933, Dallas, TX, 75208. Phone: (214) 947-3684. Providers update this record themselves, so call before visiting.
How can I verify Ashley Guzman, PA's license?
NPPES lists Texas license number PA12579, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Ashley Guzman, PA prescribe under Medicare Part D?
In 2024, Ashley Guzman, PA had 53 Medicare Part D claims for 31 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.