Fay Simon, M.D.
NPI 1700830171 · Internal Medicine Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fay Simon, M.D. is a Internal Medicine Physician provider in Dallas, TX (NPI 1700830171).
Provider details
- NPI number
- 1700830171
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- M2109 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 19 |
| Pravastatin Sodium | 18 |
| Atorvastatin Calcium | 17 |
| Escitalopram Oxalate | 14 |
| Pantoprazole Sodium | 14 |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid | 12 |
| Buprenorphine | 12 |
| Duloxetine Hcl | 12 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-20
- Last updated
- 2019-03-20
Frequently asked questions
- What is Fay Simon's NPI number?
- Fay Simon's National Provider Identifier (NPI) is 1700830171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fay Simon's specialty?
- Fay Simon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fay Simon located?
- Fay Simon's practice location on file with NPPES is 1441 N Beckley Ave, Dallas, TX 75203-1201.
- What is Fay Simon's phone number?
- The practice phone number listed in the NPPES registry for Fay Simon is (214) 947-2455.
- Does Fay Simon accept Medicare?
- Fay Simon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fay Simon's NPI active?
- Yes — Fay Simon's NPI (1700830171) is active in the NPPES registry as of the last update on 2019-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.