Ioannis Papayannis, M.D.
Gastroenterology Physician · Pine Bluff, AR
Ioannis Papayannis, M.D. is a gastroenterology physician with a practice address in Pine Bluff, Arkansas, and NPI 1013250554, issued on Apr 3, 2013. Check the license on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ioannis Papayannis
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 320796 LA
Self-reported in NPPES; status is on the state search - Practice location
- 4800 S Hazel St, Pine Bluff, AR 71603
- Phone
- (870) 534-5533
- Enumerated
- Apr 3, 2013
- Record last updated
- Apr 4, 2024
- Fax
- (870) 534-5535
- Medicare enrollment
- Enrolled (PECOS I20231206003968); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 119 in Arkansas → Look up another NPI →
Also registered at 4800 S Hazel St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beth Holloway, APRNFamily Nurse Practitioner1134803323
- Ordia JohnsonGastroenterology Physician1679069207
Verify Ioannis Papayannis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average gastroenterology physician in 2024
896 Medicare Part D claims for 370 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Pantoprazole Sodium413 claims
- Sucralfate65 claims
- Linzess53 claims
- Omeprazole50 claims
- Gavilyte-C27 claims
- Famotidine26 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.
Industry payments in 2024: $598.69
26 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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 3 group practices
- Conway Regional Medical Center IncConway, AR
- Digestive Care P APine Bluff, AR
- Pinnacle Gastroenterology Associates PLLCLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ioannis Papayannis among 119 gastroenterology physician records in Arkansas
Ioannis Papayannis, M.D. is one of 119 gastroenterology physician records with a practice address in Arkansas. 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 2013, is newer than 81% of them.
- NPI issued2013 · 81% of these records are older, 18% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2009 · median 2001 among the 89 with a school on file
- Record last updated2024 · 57% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 gastroenterology physician records list a practice address in Pine Bluff
They are 10 of the 852 NPPES records with a practice address in Pine Bluff, and 119 gastroenterology physician records in Arkansas.
All 119 in Arkansas → Every provider in Pine Bluff → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Meer Ali, M.D.Pine Bluff, AR 716031770775157
- James Blake, DOPine Bluff, AR 716031720176381
- Ian Gaillard, M.D.Pine Bluff, AR 716031912112632
- O Gordon, M.D.Pine Bluff, AR 716031457314288
- Ordia JohnsonPine Bluff, AR 716031679069207
- Henry Rogers, M.D.Pine Bluff, AR 716031528091469
- Syed Samad, MDPine Bluff, AR 716031174585814
- Cyrus Tamboli, MDPine Bluff, AR 716031265420830
Common questions
What is Ioannis Papayannis, M.D.'s NPI number?
Ioannis Papayannis, M.D.'s National Provider Identifier (NPI) is 1013250554, issued on Apr 3, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ioannis Papayannis, M.D. located?
The NPPES record lists a practice address at 4800 S Hazel St, Pine Bluff, AR, 71603. Phone: (870) 534-5533. Providers update this record themselves, so call before visiting.
How can I verify Ioannis Papayannis, M.D.'s license?
Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ioannis Papayannis, M.D. prescribe under Medicare Part D?
In 2024, Ioannis Papayannis, M.D. had 896 Medicare Part D claims for 370 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.