Gary W. Falk, MD
Gastroenterology Physician · Philadelphia, PA
Gary W. Falk, MD is a gastroenterology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1699732537, issued on Apr 26, 2006. Check the license (Pennsylvania MD437142, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gary W. Falk
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- MD437142 PA
35053586F OH
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Civic Center Blvd, Philadelphia, PA 19104
- Phone
- (215) 349-8222
- Enumerated
- Apr 26, 2006
- Record last updated
- Feb 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 0641407 OH
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Also registered at 3400 Civic Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Aakhus, M.D.Hematology & Oncology Physician1255652087
- Patricia Abbott, PA-CMedical Physician Assistant1316011018
- Nawar Abdul Latif, M.D.Gynecologic Oncology Physician1023247335
- Srinath Adusumalli, MDCardiovascular Disease Physician1720373418
- Shivani AgarwalEndocrinology, Diabetes & Metabolism Physician1104144708
- Charu Aggarwal, MD, MPHHematology & Oncology Physician1114181740
Verify Gary W. Falk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD437142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average gastroenterology physician in 2024
441 Medicare Part D claims for 128 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Omeprazole145 claims
- Esomeprazole Magnesium67 claims
- Pantoprazole Sodium38 claims
- Lansoprazole31 claims
- Linzess28 claims
- Famotidine21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,861.85
4 payments; by number, the most common kind was consulting fee; the largest payer was Regeneron Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gary W. Falk among 1,049 gastroenterology physician records in Pennsylvania
Gary W. Falk, MD is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Pennsylvania
There are 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Philadelphia → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- George Ahtardis, MDPhiladelphia, PA 191041245287465
- Ragunath Appasamy, MD PHDPhiladelphia, PA 191041467401976
- Anna Buchner, MDPhiladelphia, PA 191041952336471
- Jesse Green, MDPhiladelphia, PA 191041952393027
- David Ingis, MDPhiladelphia, PA 191041083637722
- David Jaffe, MDPhiladelphia, PA 191041477593465
- James Lewis, MDPhiladelphia, PA 191041841204872
- Ricardo Morgenstern, MDPhiladelphia, PA 191041265480941
Common questions
What is Gary W. Falk, MD's NPI number?
Gary W. Falk, MD's National Provider Identifier (NPI) is 1699732537, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary W. Falk, MD located?
The NPPES record lists a practice address at 3400 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 349-8222. Providers update this record themselves, so call before visiting.
How can I verify Gary W. Falk, MD's license?
NPPES lists Pennsylvania license number MD437142, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary W. Falk, MD prescribe under Medicare Part D?
In 2024, Gary W. Falk, MD had 441 Medicare Part D claims for 128 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Gary W. Falk, MD's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.