Oren N. Fass, M.D.
Specialist · Dallas, TX
Oren N. Fass, M.D. is a specialist with a practice address in Dallas, Texas, and NPI 1417954819, issued on Jun 30, 2005. Check the license (Texas N0758, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Oren N. Fass
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- N0758 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2301 S Hampton RD Ste 500, Dallas, TX 75224
- Phone
- (214) 330-3937
- Enumerated
- Jun 30, 2005
- Record last updated
- Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (214) 330-3939
- Medicaid IDs
- 575607154C GA
575607154 TX
575607154A GA
575607154B GA - Medicare enrollment
- Enrolled (PECOS I20090220000287); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1999
- Entity
- Type 1 · individual
Also registered at 2301 S Hampton RD Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ian GutierrezOptometrist1396395497
- Waziha Samin, ODOptometrist1548610629
- Jonathan Starchville, O.D.Optometrist1427430594
Verify Oren N. Fass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license N0758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
17% fewer Medicare Part D claims than the average specialist in 2024
1,145 Medicare Part D claims for 343 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Prednisolone Acetate248 claims
- Latanoprost233 claims
- Ketorolac Tromethamine230 claims
- Ciprofloxacin Hcl202 claims
- Dorzolamide-Timolol61 claims
- Brimonidine Tartrate31 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: $2,669.67
6 payments; by number, the most common kind was food and beverage; the largest payer was Haag-Streit USA, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Specialist providers in Texas
There are 1,716 specialist records in Texas.
Other specialist records in Texas
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- Robin Abels, OTRCarrollton, TX1972660025
- Paul Abrell, ATC, LEl Paso, TX1881668200
- Danielle AchAustin, TX1538655030
- Daniel Acosta, M.D.Corpus Christi, TX1275539405
- Donald Adams, M.D.San Antonio, TX1417033564
- William Adams, M.D.Dallas, TX1134153497
- Lori Adcock, M.D.Midland, TX1699882639
- Ademola Adeniji, PT, DPTEl Paso, TX1760703219
Common questions
What is Oren N. Fass, M.D.'s NPI number?
Oren N. Fass, M.D.'s National Provider Identifier (NPI) is 1417954819, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Oren N. Fass, M.D. located?
The NPPES record lists a practice address at 2301 S Hampton RD Ste 500, Dallas, TX, 75224. Phone: (214) 330-3937. Providers update this record themselves, so call before visiting.
How can I verify Oren N. Fass, M.D.'s license?
NPPES lists Texas license number N0758, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Oren N. Fass, M.D. prescribe under Medicare Part D?
In 2024, Oren N. Fass, M.D. had 1,145 Medicare Part D claims for 343 beneficiaries; the average among specialist prescribers was 1,380. 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.