J Clin Gastroenterol
Dr. Gary W. Falk, MD
- Medicare services, 2024
- 166
- Medicare patients, 2024
- 167
- Part D claims, 2024
- 441
- Publications
- 120
- Clinical trials
- 3
- Practice address
- 3400 Spruce St, Philadelphia, PA 19104
- Practice phone
- Call (215) 762-0888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania
Find Dr. Falk's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gary W. Falk is a gastroenterologist in Philadelphia, Pennsylvania
Dr. Falk practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.
Dr. Falk's NPI, 1699732537, was assigned on April 26, 2006. Dr. Falk graduated from University of Rochester School of Medicine and Dentistry in 1980. Dr. Falk holds Pennsylvania license MD437142.
- NPI
- 1699732537NPI Registry (opens in a new tab)
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Practice phone
- (215) 762-0888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gary W. Falk practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania
Dr. Falk's primary practice is Hospital of the University of Pennsylvania, at 3400 Spruce St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 762-0888.
- Hospital of the University of Pennsylvania3400 Spruce St, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 762-0888
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gary W. Falk is affiliated with 2 sites of care and 1 medical group
Dr. Falk's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Falk to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gary W. Falk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Falk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital of the University of Pennsylvania | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary W. Falk is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Falk's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Falk's licenses on file in 2 states: Pennsylvania and Ohio.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
- Ohio license
Gastroenterologists near Dr. Falk
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. Gary W. Falk billed Medicare for 166 services in 2024
CMS data shows 166 Medicare services from Dr. Falk across 5 procedure codes in 2024, for 167 Medicare patients. Medicare paid $9,870 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Falk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1892024: 9948%
- Surgery
- 2023: 2432024: 6772%
- Tests and treatments
- 2023: 432024: 0100%
Dr. Falk compared with the Pennsylvania median for gastroenterologists, 2024
- Dr. Falk
- Pennsylvania median
- Medicare services
- 166vs 40159% below
- Medicare patients
- 167vs 29443% below
- Part D claims
- 396vs 3756% above
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Falk'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.
Need commercial claims for Dr. Falk?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Falk and other gastroenterologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary W. Falk treated 167 Medicare patients in 2024, average age 72
CMS counts 167 Medicare patients who saw Dr. Falk in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Falk's median patient age at 68, with 46% women.
Dr. Falk's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Falk's Medicare patients by sex, 2024
- Women7947%
- Men8853%
Chronic conditions among Dr. Falk's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis52%
- Ischemic heart disease35%
- Anxiety29%
- Mood disorders28%
- Diabetes26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Falk'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
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary W. Falk wrote 441 Medicare Part D claims in 2024
In 2024, Dr. Falk wrote 441 Medicare Part D claims for 128 patients. 81% of them were for generic drugs. CMS names the drug for 396 of them, across 10 drugs with 11 or more claims each, at $46,963 in total drug cost. In 2023, CMS named 557 claims across 9 drugs.
Dr. Falk's Part D claims by kind of drug, 2024
- Generic357 claims81%
- Brand-name84 claims19%
Dr. Falk'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: 5572024: 39629%
Drugs named by CMS: 10 in 2024, 9 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. Gary W. Falk scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Falk for performance year 2024, reported as part of a group.
Dr. Falk's MIPS scores, performance year 2024
- 85of 100Final score
- 73.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gary W. Falk has 120 publications on record
Dmand AI links 120 papers to Dr. Falk, published from 2015 to 2025. 2022 was the busiest year, with 14. The most frequent topics are Eosinophilic Esophagitis, Esophageal Neoplasms and Barrett Esophagus. Dr. Falk has published most often in Am J Gastroenterol. Dr. Falk's most frequent co-authors are Evan S. Dellon, MD, MPH, Nirmala Gonsalves, MD and Jonathan M. Spergel, MD.
Dr. Falk's papers by year, 2015 to 2025
Topics Dr. Falk writes about most
- Eosinophilic Esophagitis
- Esophageal Neoplasms
- Barrett Esophagus
- Adenocarcinoma
- Enteritis
- Eosinophilia
- Esophagoscopy
- Gastritis
Dr. Falk's most frequent co-authors
- Evan S. Dellon, MD, MPH36 shared papers
- Nirmala Gonsalves, MD31 shared papers
- Jonathan M. Spergel, MD29 shared papers
Recent publications by Dr. Falk
Aliment Pharmacol Ther
See who Dr. Falk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Falk works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary W. Falk has worked on 3 clinical trials
Dmand AI links Dr. Falk to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Eosinophilic Esophagitis, Esophagitis and Barrett Esophagus. Regeneron Pharmaceuticals sponsors the most, 2. Open Payments lists research payments to Dr. Falk that name 3 trials.
Conditions in Dr. Falk's trials
- Eosinophilic Esophagitis
- Esophagitis
- Barrett Esophagus
- Precancerous Conditions
Investigators on the most trials with Dr. Falk
- Yehudith Assouline-Dayan, MD2 shared trials
- Mirna Chehade, MD2 shared trials
- Margaret H. Collins, MD2 shared trials
Recent clinical trials with Dr. Falk
Multi-center Clinical Study to Evaluate the C2 CryoBalloon Focal Ablation System (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Gary W. Falk received $135,271 in industry payments from 2016 to 2025
CMS Open Payments shows 102 general payments to Dr. Falk from 15 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 46% of the total. Sanofi and Genzyme US Companies paid the most, $40,151. It also lists 24 research payments totaling $10,147 from 2016 to 2025, naming 3 clinical trials.
General payments to Dr. Falk by program year, 2016 to 2025
General payments to Dr. Falk by kind, 2016 to 2025
- Consulting fees$61,63746%
- Speaker and faculty fees$52,33539%
- Honoraria$12,0009%
- Travel and lodging$7,2195%
- Food and beverage$2,0802%
Companies that paid Dr. Falk the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary W. Falk graduated from University of Rochester School of Medicine and Dentistry
Dr. Falk graduated from University of Rochester School of Medicine and Dentistry in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary W. Falk'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Gary W. Falk
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. Gary W. Falk's NPI number?
Dr. Gary W. Falk's NPI number is 1699732537. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary W. Falk?
Dr. Gary W. Falk is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Gary W. Falk practice?
Dr. Falk practices at 3400 Spruce St, Philadelphia, PA 19104. Dr. Falk's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania. Dmand AI also links Dr. Falk to 1 group practice or clinic.
What is Dr. Gary W. Falk's office phone number?
The practice phone on file for Dr. Falk is (215) 762-0888.
What is Dr. Gary W. Falk's medical license number?
Dr. Falk holds Pennsylvania license MD437142, one of the licenses on file in 2 states.
Which states has Dr. Gary W. Falk been licensed in?
Dmand AI has state licenses on file for Dr. Falk in Pennsylvania and Ohio.
What medical group is Dr. Gary W. Falk part of?
Dr. Falk is linked to Penn Medicine Lancaster General Health.
Does Dr. Gary W. Falk accept Medicare?
Yes. CMS data shows Dr. Falk billed Medicare for 166 services in 2024.
What is Dr. Gary W. Falk's MIPS score?
Dr. Falk's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gary W. Falk see?
CMS counts 167 Medicare patients who saw Dr. Falk in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Gary W. Falk bill to Medicare?
In 2024, Dr. Falk's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (43239) and hospital inpatient care (99232).
Where did Dr. Gary W. Falk go to medical school?
Dr. Falk graduated from University of Rochester School of Medicine and Dentistry in 1980.
What drugs does Dr. Gary W. Falk prescribe most?
In 2024 Medicare Part D data, Dr. Falk's most prescribed drugs by claims were Omeprazole, Esomeprazole Magnesium and Pantoprazole Sodium.
Has Dr. Gary W. Falk received payments from drug or device companies?
CMS Open Payments shows $135,271 in general payments to Dr. Falk from 15 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Gary W. Falk been practicing?
Dr. Falk graduated from medical school in 1980, 46 years ago.
Does Dr. Gary W. Falk do research?
Dmand AI links 120 publications to Dr. Falk, published from 2015 to 2025. Dr. Falk has worked on 3 clinical trials.
Who does Dr. Gary W. Falk publish with?
Dr. Falk's most frequent co-authors are Evan S. Dellon, MD, MPH (36 shared papers), Nirmala Gonsalves, MD (31 shared papers) and Jonathan M. Spergel, MD (29 shared papers).
Selling to gastroenterology practices?
See gastroenterologists in Pennsylvania by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card