Gardar Gislason, MD
Gastroenterology Physician · Newburgh, IN
Gardar Gislason, MD is a gastroenterology physician with a practice address in Newburgh, Indiana, and NPI 1922038157, issued on Jul 4, 2006. Check the license (Indiana 01048640, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Gardar Gislason
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 01048640 IN
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Venetian Way, Newburgh, IN 47630
- Phone
- (812) 477-6103
- Enumerated
- Jul 4, 2006
- Record last updated
- Nov 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (812) 477-4897
- Medicaid ID
- 200172770A IN
- Medicare enrollment
- Enrolled (PECOS I20071207000529); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 372 in Indiana → Look up another NPI →
Also registered at 3800 Venetian Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Bailey, MDGastroenterology Physician1467486902
- Konstantin Boroda, M.D.Gastroenterology Physician1336582485
- Scarlett Cao, MDInternal Medicine Physician1124589825
- Abby Dossett, AG-ACNPAcute Care Nurse Practitioner1245814250
- Rachael Drake, N.P.Acute Care Nurse Practitioner1831118421
- Jacob Grisham, FNPFamily Nurse Practitioner1417776196
Verify Gardar Gislason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01048640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average gastroenterology physician in 2024
974 Medicare Part D claims for 517 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf209 claims
- Pantoprazole Sodium189 claims
- Peg 3350-Electrolyte107 claims
- Omeprazole75 claims
- Clenpiq44 claims
- Esomeprazole Magnesium22 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): 100 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: $1,263.16
53 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
- Digestive Care OF Evansville PCNewburgh, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gardar Gislason among 372 gastroenterology physician records in Indiana
Gardar Gislason, MD is one of 372 gastroenterology physician records with a practice address in Indiana. 84% 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, 47% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1986 · median 2001 among the 272 with a school on file
- Record last updated2021 · 42% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 gastroenterology physician records list a practice address in Newburgh
They are 16 of the 1,258 NPPES records with a practice address in Newburgh, and 372 gastroenterology physician records in Indiana.
All 372 in Indiana → Every provider in Newburgh → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Donald Bailey, MDNewburgh, IN 476301467486902
- Konstantin Boroda, M.D.Newburgh, IN 476301336582485
- Jeffrey Hallett, MDNewburgh, IN 476301760499313
- Mia Hindi, M.DNewburgh, IN 476301750582037
- Kalyana Lavu, MDNewburgh, IN 476301538103759
- Gregory McCord, M.D.Newburgh, IN 476301720116924
- Chad Potteiger, DONewburgh, IN 476301346205358
- Vajravel Prasad, MDNewburgh, IN 476301306876560
Common questions
What is Gardar Gislason, MD's NPI number?
Gardar Gislason, MD's National Provider Identifier (NPI) is 1922038157, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gardar Gislason, MD located?
The NPPES record lists a practice address at 3800 Venetian Way, Newburgh, IN, 47630. Phone: (812) 477-6103. Providers update this record themselves, so call before visiting.
How can I verify Gardar Gislason, MD's license?
NPPES lists Indiana license number 01048640, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gardar Gislason, MD prescribe under Medicare Part D?
In 2024, Gardar Gislason, MD had 974 Medicare Part D claims for 517 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Gardar Gislason, MD's MIPS final score?
The 2023 MIPS final score is 100 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.