Brenda Horwitz, MD
NPI 1053309559 · Gastroenterology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brenda Horwitz, MD is a Gastroenterology Physician provider in Philadelphia, PA (NPI 1053309559).
Provider details
- NPI number
- 1053309559
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD045164E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
45 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $128 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $99 |
Typical Medicare-allowed amounts for these services range $99–$128 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 132 | 36 |
| Omeprazole | 66 | 26 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 46 | — |
| Linaclotidebrand: Linzess | 43 | — |
| Pantoprazole Sodium | 34 | — |
| Dicyclomine Hcl | 33 | 13 |
| Plecanatidebrand: Trulance | 29 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-10
- Last updated
- 2018-03-27
Frequently asked questions
- What is Brenda Horwitz's NPI number?
- Brenda Horwitz's National Provider Identifier (NPI) is 1053309559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenda Horwitz's specialty?
- Brenda Horwitz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Brenda Horwitz located?
- Brenda Horwitz's practice location on file with NPPES is 3401 N Broad St, Philadelphia, PA 19140-5103.
- What is Brenda Horwitz's phone number?
- The practice phone number listed in the NPPES registry for Brenda Horwitz is (215) 707-9900.
- Does Brenda Horwitz accept Medicare?
- Brenda Horwitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brenda Horwitz's NPI active?
- Yes — Brenda Horwitz's NPI (1053309559) is active in the NPPES registry as of the last update on 2018-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.