Dr. Brenda Horwitz, MD

  • Philadelphia, PA
  • Gastroenterologist
NPI1053309559PAC ID3274439674
Medicare services, 2024
45
Medicare patients, 2024
81
Part D claims, 2024
629
MIPS score, 2024
81
Hospital affiliations
1
Practice address
3401-41 N Broad St, Philadelphia, PA 19140
Practice phone
Call (215) 707-5303
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Temple University Hospital - Main Campus

Philadelphia, Pennsylvania

See all 3 affiliations

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Dr. Brenda Horwitz is a gastroenterologist in Philadelphia, Pennsylvania

Dr. Horwitz practices at Temple University Hospital - Main Campus in Philadelphia, Pennsylvania.

Dr. Horwitz's NPI, 1053309559, was assigned on October 10, 2005. Dr. Horwitz graduated from Jefferson Medical College of Thomas Jefferson University in 1987. Dr. Horwitz holds Pennsylvania license MD045164E.

NPI and contact details
Medicare PAC ID
3274439674
NPI enumeration date
October 10, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(215) 707-5303
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Brenda Horwitz practices at Temple University Hospital - Main Campus in Philadelphia, Pennsylvania

Dr. Horwitz's primary practice is Temple University Hospital - Main Campus, at 3401-41 N Broad St, Philadelphia, PA 19140 in Philadelphia County. The practice phone is (215) 707-5303.

  • Temple University Hospital - Main Campus
    3401-41 N Broad St, Philadelphia, PA 19140 · Philadelphia CountyPhone(215) 707-5303

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Brenda Horwitz is affiliated with 2 sites of care and 1 medical group

Dr. Horwitz's primary practice is Temple University Hospital - Main Campus in Philadelphia, Pennsylvania. Dr. Horwitz is also affiliated with Temple University Hospital. The medical group on file is Temple Faculty Physicians.

See all 3 affiliations for Dr. Horwitz

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Brenda Horwitz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horwitz practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Temple University Hospital - Main CampusAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brenda Horwitz is one of 899 gastroenterologists in Pennsylvania

Gastroenterology is Dr. Horwitz's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Horwitz is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Horwitz is licensed in Pennsylvania.

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD045164E · taxonomy 207RG0100X

Gastroenterologists near Dr. Horwitz

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Brenda Horwitz billed Medicare for 45 services in 2024

CMS data shows 45 Medicare services from Dr. Horwitz across 1 procedure code in 2024, all of them office visits, for 81 Medicare patients. Medicare paid $2,869 for them.

Medicare services, 202445
Medicare patients81
Paid by Medicare$2,869
Procedure codes1

Dr. Horwitz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1712024: 4574%
Surgery
2023: 292024: 0100%

Where Dr. Horwitz's Medicare services took place, 2024

  • In an office3067%
  • In a facility1533%

Dr. Horwitz compared with the Pennsylvania median for gastroenterologists, 2024

  • Dr. Horwitz
  • Pennsylvania median
Medicare services
45vs 40189% below
Medicare patients
81vs 29472% below
Part D claims
496vs 37532% above

Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Horwitz's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Horwitz

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Brenda Horwitz treated 81 Medicare patients in 2024, average age 67

CMS counts 81 Medicare patients who saw Dr. Horwitz in 2024. The largest group is 65 to 74, with 42 patients. 72% of them have high blood pressure, and 64% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Horwitz's median patient age at 68, with 77% women.

Medicare patients, 202481
Average age67
Average risk score1.65
Also on Medicaid36%

Dr. Horwitz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Horwitz's Medicare patients by sex, 2024

  • Women5973%
  • Men2227%

Chronic conditions among Dr. Horwitz's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol64%
  3. Arthritis57%
  4. Mood disorders37%
  5. Anxiety35%
  6. Depression32%
  7. Diabetes26%
  8. Ischemic heart disease23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Horwitz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women77%
  • Men23%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Brenda Horwitz wrote 629 Medicare Part D claims in 2024

In 2024, Dr. Horwitz wrote 629 Medicare Part D claims for 112 patients. 83% of them were for generic drugs. CMS names the drug for 496 of them, across 14 drugs with 11 or more claims each, at $69,797 in total drug cost. In 2023, CMS named 878 claims across 23 drugs.

Part D claims, 2024629
Drugs named by CMS14
Total drug cost$69,797
Part D patients112

Dr. Horwitz's Part D claims by kind of drug, 2024

  • Generic523 claims83%
  • Brand-name106 claims17%

Dr. Horwitz's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Horwitz's Part D claims, 2024

  • Antibiotics2%12 of 629 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8782024: 49644%

Drugs named by CMS: 14 in 2024, 23 in 2023.

See all prescribing by Dr. Horwitz

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Brenda Horwitz scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Horwitz for performance year 2024, reported as part of a group. Dr. Horwitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Horwitz's MIPS scores, performance year 2024

  • 81of 100Final score
  • 49.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Brenda Horwitz received $13 in industry payments in 2022

CMS Open Payments shows 1 general payment to Dr. Horwitz from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $13.

Companies that paid Dr. Horwitz the most, 2022 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Horwitz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Brenda Horwitz graduated from Jefferson Medical College of Thomas Jefferson University

Dr. Horwitz graduated from Jefferson Medical College of Thomas Jefferson University in 1987.

  1. Medical schoolJefferson Medical College of Thomas Jefferson University
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Brenda Horwitz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Brenda Horwitz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Brenda Horwitz's NPI number?

Dr. Brenda Horwitz's NPI number is 1053309559. It was assigned on October 10, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Brenda Horwitz?

Dr. Brenda Horwitz is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Brenda Horwitz practice?

Dr. Horwitz practices at 3401-41 N Broad St, Philadelphia, PA 19140. Dr. Horwitz's primary practice is Temple University Hospital - Main Campus in Philadelphia, Pennsylvania.

What is Dr. Brenda Horwitz's office phone number?

The practice phone on file for Dr. Horwitz is (215) 707-5303.

What is Dr. Brenda Horwitz's medical license number?

Dr. Horwitz holds Pennsylvania license MD045164E.

Which hospitals is Dr. Brenda Horwitz affiliated with?

Dr. Horwitz is affiliated with Temple University Hospital.

What medical group is Dr. Brenda Horwitz part of?

Dr. Horwitz is linked to Temple Faculty Physicians.

Does Dr. Brenda Horwitz accept Medicare?

Yes. CMS data shows Dr. Horwitz billed Medicare for 45 services in 2024, and Dr. Horwitz accepts Medicare assignment.

What is Dr. Brenda Horwitz's MIPS score?

Dr. Horwitz's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Dr. Brenda Horwitz see?

CMS counts 81 Medicare patients who saw Dr. Horwitz in 2024, with an average age of 67.

Show 6 more questionsShow fewer questions

Is Dr. Brenda Horwitz board certified?

Yes. Dr. Horwitz is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Brenda Horwitz bill to Medicare?

In 2024, Dr. Horwitz's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Brenda Horwitz go to medical school?

Dr. Horwitz graduated from Jefferson Medical College of Thomas Jefferson University in 1987.

What drugs does Dr. Brenda Horwitz prescribe most?

In 2024 Medicare Part D data, Dr. Horwitz's most prescribed drugs by claims were Famotidine, Omeprazole and Dexlansoprazole DR.

Has Dr. Brenda Horwitz received payments from drug or device companies?

CMS Open Payments shows $13 in general payments to Dr. Horwitz from 1 company from 2022 to 2022. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Brenda Horwitz been practicing?

Dr. Horwitz graduated from medical school in 1987, 39 years ago.

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