Dr. David M. Zisa, MD
- Medicare services, 2024
- 334
- Medicare patients, 2024
- 230
- Part D claims, 2024
- 318
- Hospital affiliations
- 1
- Industry payments
- $6,064
- Practice address
- 7600 Central Ave, Philadelphia, PA 19111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tuhj-Operating Room - Operating Room - HOPD
Acute Care Hospital outpatient department · Philadelphia, Pennsylvania
Find Dr. Zisa's professional email, personal email and mobile number
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Dr. David M. Zisa is a gastroenterologist in Philadelphia, Pennsylvania
Dr. Zisa practices at Tuhj-Operating Room - Operating Room - HOPD in Philadelphia, Pennsylvania.
Dr. Zisa's NPI, 1962404848, was assigned on August 11, 2005. Dr. Zisa graduated from Hahnemann University College of Medicine in 1984. Dr. Zisa holds Pennsylvania license MD034478E.
- NPI
- 1962404848NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183510969
- NPI enumeration date
- August 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David M. Zisa practices at Tuhj-Operating Room - Operating Room - HOPD in Philadelphia, Pennsylvania
Dr. Zisa's primary practice is Tuhj-Operating Room - Operating Room - HOPD, at 7600 Central Ave, Philadelphia, PA 19111.
- Tuhj-Operating Room - Operating Room - HOPD7600 Central Ave, Philadelphia, PA 19111
Source: Dmand AI Affiliation Data
Dr. David M. Zisa is affiliated with 4 sites of care and 2 medical groups
Dr. Zisa's primary practice is Tuhj-Operating Room - Operating Room - HOPD in Philadelphia, Pennsylvania. Dr. Zisa is also affiliated with Temple University Hospital. The medical group on file is Temple Faculty Physicians. Dmand AI also links Dr. Zisa to 2 more group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David M. Zisa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zisa practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tuhj-Operating Room - Operating Room - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David M. Zisa is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Zisa's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Zisa is licensed in Pennsylvania.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
Gastroenterologists near Dr. Zisa
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. David M. Zisa billed Medicare for 334 services in 2024
CMS data shows 334 Medicare services from Dr. Zisa across 9 procedure codes in 2024, for 230 Medicare patients. Medicare paid $25,415 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zisa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3512024: 25826%
- Surgery
- 2023: 912024: 7616%
Dr. Zisa compared with the Pennsylvania median for gastroenterologists, 2024
- Dr. Zisa
- Pennsylvania median
- Medicare services
- 334vs 40117% below
- Medicare patients
- 230vs 29422% below
- Part D claims
- 246vs 37534% below
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Zisa'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zisa and other gastroenterologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David M. Zisa treated 230 Medicare patients in 2024, average age 71
CMS counts 230 Medicare patients who saw Dr. Zisa in 2024. The largest group is 65 to 74, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.99, 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. Zisa's median patient age at 69, with 61% women.
Dr. Zisa's Medicare patients by age, 2024
Dr. Zisa's Medicare patients by sex, 2024
- Women13257%
- Men9843%
Chronic conditions among Dr. Zisa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease46%
- Diabetes42%
- Mood disorders41%
- Depression38%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zisa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David M. Zisa wrote 318 Medicare Part D claims in 2024
In 2024, Dr. Zisa wrote 318 Medicare Part D claims for 146 patients. 81% of them were for generic drugs. CMS names the drug for 246 of them, across 8 drugs with 11 or more claims each, at $25,746 in total drug cost. In 2023, CMS named 244 claims across 8 drugs.
Dr. Zisa's Part D claims by kind of drug, 2024
- Generic256 claims81%
- Brand-name62 claims19%
Dr. Zisa'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2442024: 2461%
Drugs named by CMS: 8 in 2024, 8 in 2023.
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. David M. Zisa ranks in the 69th percentile for colonoscopy in Medicare
Dr. Zisa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 63 procedures of colonoscopy by Dr. Zisa, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zisa ranks in Medicare procedure volume
- Colonoscopy
- 69th percentile63 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 66th percentile58 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David M. Zisa received $6,064 in industry payments from 2016 to 2023
CMS Open Payments shows 241 general payments to Dr. Zisa from 25 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 75% of the total. Emergent Biosolutions Inc. paid the most, $1,500.
General payments to Dr. Zisa by program year, 2016 to 2023
General payments to Dr. Zisa by kind, 2016 to 2023
- Food and beverage$4,56475%
- Consulting fees$1,50025%
Companies that paid Dr. Zisa the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David M. Zisa graduated from Hahnemann University College of Medicine
Dr. Zisa graduated from Hahnemann University College of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David M. Zisa's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David M. Zisa
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. David M. Zisa's NPI number?
Dr. David M. Zisa's NPI number is 1962404848. It was assigned on August 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David M. Zisa?
Dr. David M. Zisa is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. David M. Zisa practice?
Dr. Zisa practices at 7600 Central Ave, Philadelphia, PA 19111. Dr. Zisa's primary practice is Tuhj-Operating Room - Operating Room - HOPD in Philadelphia, Pennsylvania. Dmand AI also links Dr. Zisa to 2 group practices and clinics and 1 medical group.
What is Dr. David M. Zisa's medical license number?
Dr. Zisa holds Pennsylvania license MD034478E.
Which hospitals is Dr. David M. Zisa affiliated with?
Dr. Zisa is affiliated with Temple University Hospital.
What medical group is Dr. David M. Zisa part of?
Dr. Zisa is linked to Temple Faculty Physicians. Dmand AI links Dr. Zisa to 1 more medical group.
Does Dr. David M. Zisa accept Medicare?
Yes. CMS data shows Dr. Zisa billed Medicare for 334 services in 2024, and Dr. Zisa accepts Medicare assignment.
How many Medicare patients does Dr. David M. Zisa see?
CMS counts 230 Medicare patients who saw Dr. Zisa in 2024, with an average age of 71.
What services does Dr. David M. Zisa bill to Medicare?
In 2024, Dr. Zisa's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. David M. Zisa go to medical school?
Dr. Zisa graduated from Hahnemann University College of Medicine in 1984.
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What drugs does Dr. David M. Zisa prescribe most?
In 2024 Medicare Part D data, Dr. Zisa's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Gavilyte-G.
Has Dr. David M. Zisa received payments from drug or device companies?
CMS Open Payments shows $6,064 in general payments to Dr. Zisa from 25 companies from 2016 to 2023. The largest total came from Emergent Biosolutions Inc.
How long has Dr. David M. Zisa been practicing?
Dr. Zisa graduated from medical school in 1984, 42 years ago.
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