Daniel J. Gassert, M.D.
Gastroenterology Physician · St Augustine, FL
Daniel J. Gassert, M.D. is a gastroenterology physician with a practice address in St Augustine, Florida, and NPI 1073575403, issued on Apr 3, 2006. Check the license (Florida ME0095376, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Daniel J. Gassert
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- ME0095376 FL
Self-reported in NPPES; status is on the state search - Practice location
- 216 Southpark Cir E, St Augustine, FL 32086
- Phone
- (904) 824-6108
- Enumerated
- Apr 3, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (904) 823-9613
- Medicare enrollment
- Enrolled (PECOS I20061018000121); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,513 in Florida → Look up another NPI →
Also registered at 216 Southpark Cir E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Cavacini, D.O.Gastroenterology Physician1730140583
- Laurie Dewitt, C.R.N.A.Certified Registered Nurse Anesthetist1306807060
- Santiago Rosado, MDGastroenterology Physician1386618635
- Terry Schreiber, C.R.N.A.Certified Registered Nurse Anesthetist1407817059
- Stuart Soroka, M.D.Gastroenterology Physician1922069707
- Steven Villanueva, M.D.Gastroenterology Physician1730141193
Verify Daniel J. Gassert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0095376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,715 Medicare Part D claims for 531 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium359 claims
- Omeprazole278 claims
- Dicyclomine Hcl112 claims
- Famotidine110 claims
- Sucralfate82 claims
- Linzess69 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): 77.2 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: $1,831.85
98 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Bills Medicare through one group practice
- Borland Groover Clinic, PASt Augustine, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel J. Gassert among 1,513 gastroenterology physician records in Florida
Daniel J. Gassert, M.D. is one of 1,513 gastroenterology physician records with a practice address in Florida. 87% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 45% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2000 · median 2000 among the 1,156 with a school on file
- Record last updated2026 · 52% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 gastroenterology physician records list a practice address in St Augustine
They are 18 of the 1,841 NPPES records with a practice address in St Augustine, and 1,513 gastroenterology physician records in Florida.
All 1,513 in Florida → Every provider in St Augustine → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Anis Ahmadi, MDSaint Augustine, FL 320861932270832
- William Barlow, MDSt Augustine, FL 320861700073251
- Timothy Cavacini, D.O.St Augustine, FL 320861730140583
- Rafael Cortes, MDSt Augustine, FL 320861770729816
- William Foody, M.D.St Augustine, FL 320861114906195
- Willemijntje Hoogerwerf, MDSt Augustine, FL 320861548348089
- Camille McGaw, M.D.St Augustine, FL 320861154640779
- Badri Mehrotra, M.D. P.A.St Augustine, FL 320861497789721
Common questions
What is Daniel J. Gassert, M.D.'s NPI number?
Daniel J. Gassert, M.D.'s National Provider Identifier (NPI) is 1073575403, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel J. Gassert, M.D. located?
The NPPES record lists a practice address at 216 Southpark Cir E, St Augustine, FL, 32086. Phone: (904) 824-6108. Providers update this record themselves, so call before visiting.
How can I verify Daniel J. Gassert, M.D.'s license?
NPPES lists Florida license number ME0095376, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel J. Gassert, M.D. prescribe under Medicare Part D?
In 2024, Daniel J. Gassert, M.D. had 1,715 Medicare Part D claims for 531 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Daniel J. Gassert, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.2 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.