Steven Patterson Ash, M.D.
Urology Physician · Grapevine, TX
Steven Patterson Ash, M.D. is a urology physician with a practice address in Grapevine, Texas, and NPI 1326072299, issued on Jul 10, 2006. Check the license (Texas H2219, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Steven Patterson Ash
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- H2219 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Lancaster Dr Ste 170, Grapevine, TX 76051
- Phone
- (817) 481-7727
- Enumerated
- Jul 10, 2006
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (817) 329-0077
- Medicare enrollment
- Enrolled (PECOS I20110524000398); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 960 in Texas → Look up another NPI →
Also registered at 1601 Lancaster Dr Ste 170
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathan Graves, M.D.Urology Physician1184653743
- Francis Pospisil, PACSurgical Physician Assistant1134252620
Verify Steven Patterson Ash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H2219Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average urology physician in 2024
870 Medicare Part D claims for 191 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 16 claims were for opioids.
Most prescribed
- Tamsulosin Hcl257 claims
- Finasteride52 claims
- Silodosin44 claims
- Trospium Chloride41 claims
- Alfuzosin Hcl Er38 claims
- Doxycycline Hyclate35 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 practice group's MIPS final score for 2023 (Medicare payment program): 96.6 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: $279.47
15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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
- North Dfw Urology LLPGrapevine, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Patterson Ash among 960 urology physician records in Texas
Steven Patterson Ash, M.D. is one of 960 urology physician records with a practice address in Texas. 82% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1986 · median 2004 among the 667 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Texas
There are 960 urology physician records in Texas.
All 960 in Texas → Every provider in Grapevine → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Bryan Bruner, MDGrapevine, TX 760511043439920
- Scott Davidson, M.D.Grapevine, TX 760511568495398
- Patrick Frey, MDGrapevine, TX 760511932195328
- Nathan Graves, M.D.Grapevine, TX 760511184653743
- Christopher Pace, MDGrapevine, TX 760511912993080
- Ifeanyichukwu Anusionwu, M.D.Hurst, TX 760541720252570
- Christopher Buchanan, M.D.Granbury, TX 760481194728865
- Avi Deshmukh, M.D.Granbury, TX 760481386640415
Common questions
What is Steven Patterson Ash, M.D.'s NPI number?
Steven Patterson Ash, M.D.'s National Provider Identifier (NPI) is 1326072299, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Patterson Ash, M.D. located?
The NPPES record lists a practice address at 1601 Lancaster Dr Ste 170, Grapevine, TX, 76051. Phone: (817) 481-7727. Providers update this record themselves, so call before visiting.
How can I verify Steven Patterson Ash, M.D.'s license?
NPPES lists Texas license number H2219, 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 Steven Patterson Ash, M.D. prescribe under Medicare Part D?
In 2024, Steven Patterson Ash, M.D. had 870 Medicare Part D claims for 191 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Steven Patterson Ash, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.6 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.