Fay E. Simon, M.D.
Internal Medicine Physician · Dallas, TX
Fay E. Simon, M.D. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1700830171, issued on May 20, 2006. Check the license (Texas M2109, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Fay E. Simon
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M2109 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1441 N Beckley Ave, Dallas, TX 75203
- Phone
- (214) 947-2455
- Enumerated
- May 20, 2006
- Record last updated
- Mar 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (214) 947-2390
- Medicaid IDs
- 179743302 TX
179743301 TX - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1441 N Beckley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abdulmanan Abid, DOStudent in an Organized Health Care Education/Training Program1194511451
- Mujahed Abualfoul, DOInternal Medicine Physician1659991669
- Ahmed Abubaker, MDInfectious Disease Physician1134548407
Verify Fay E. Simon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M2109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
451 Medicare Part D claims for 41 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 35 claims were for opioids.
Most prescribed
- Levothyroxine Sodium19 claims
- Pravastatin Sodium18 claims
- Atorvastatin Calcium17 claims
- Escitalopram Oxalate14 claims
- Pantoprazole Sodium14 claims
- Amlodipine Besylate12 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.
Fay E. Simon among 9,175 internal medicine physician records in Texas
Fay E. Simon, M.D. is one of 9,175 internal medicine 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2019 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
956 internal medicine physician records list a practice address in Dallas
They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Dallas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Neena Biswas, M.D.Dallas, TX 752031124005921
- Leslie Cler, MDDallas, TX 752031538378310
- James Goodsett, MDDallas, TX 752031720027931
- Christopher Martin, M.D.Dallas, TX 752031396806535
- Raymond Munoz, MDDallas, TX 752031922070374
- Stella Nwankwo, M.D.Dallas, TX 752031801897475
- Gloria Peralta, DODallas, TX 752031740482777
- Brad Pirtle, DODallas, TX 752031881666139
Common questions
What is Fay E. Simon, M.D.'s NPI number?
Fay E. Simon, M.D.'s National Provider Identifier (NPI) is 1700830171, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Fay E. Simon, M.D. located?
The NPPES record lists a practice address at 1441 N Beckley Ave, Dallas, TX, 75203. Phone: (214) 947-2455. Providers update this record themselves, so call before visiting.
How can I verify Fay E. Simon, M.D.'s license?
NPPES lists Texas license number M2109, 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 Fay E. Simon, M.D. prescribe under Medicare Part D?
In 2024, Fay E. Simon, M.D. had 451 Medicare Part D claims for 41 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.