Daniel Iseman, MD
Gastroenterology Physician · Columbia, SC
Daniel Iseman, MD is a gastroenterology physician with a practice address in Columbia, South Carolina, and NPI 1093777310, issued on Apr 3, 2006. Check the license (South Carolina TL28664, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Daniel Iseman
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- TL28664 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1520 Taylor St, Columbia, SC 29201
- Phone
- (803) 509-5710
- Enumerated
- Apr 3, 2006
- Record last updated
- Mar 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (803) 509-5711
- Medicaid IDs
- 286648 SC
GP5735 SC - Medicare enrollment
- Enrolled (PECOS I20060331000277); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 303 in South Carolina → Look up another NPI →
Also registered at 1520 Taylor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Jenkins, M.D.Gastroenterology Physician1932167087
- Spencer Jenkins, M.D.Gastroenterology Physician1831157940
- Carrie Lynch, PHARMDPharmacist1669093092
Verify Daniel Iseman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license TL28664Check 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
1,671 Medicare Part D claims for 431 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
- Pantoprazole Sodium616 claims
- Gavilyte-G76 claims
- Linzess74 claims
- Colestipol Hcl71 claims
- Mesalamine53 claims
- Omeprazole51 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): 83 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: $2,792.43
165 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
- Carolina Digestive Disease PAColumbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Iseman among 303 gastroenterology physician records in South Carolina
Daniel Iseman, MD is one of 303 gastroenterology physician records with a practice address in South Carolina. 82% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2000 · median 2005 among the 217 with a school on file
- Record last updated2016 · 48% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in South Carolina
There are 303 gastroenterology physician records in South Carolina.
All 303 in South Carolina → Every provider in Columbia → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Spencer Jenkins, M.D.Columbia, SC 292011831157940
- George Jenkins, M.D.Columbia, SC 292011932167087
- Amir Ahmed, M.D.Columbia, SC 292031205824810
- Carl Foulks, M.D.Columbia, SC 292031902898562
- Nizar Hallak, M.D.Columbia, SC 292031861627697
- Anthony Lowman, MDColumbia, SC 292031083617880
- Balbir Minhas, MDColumbia, SC 292031033158779
- Howard Monsour, M.D.Columbia, SC 292031407853518
Common questions
What is Daniel Iseman, MD's NPI number?
Daniel Iseman, MD's National Provider Identifier (NPI) is 1093777310, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Iseman, MD located?
The NPPES record lists a practice address at 1520 Taylor St, Columbia, SC, 29201. Phone: (803) 509-5710. Providers update this record themselves, so call before visiting.
How can I verify Daniel Iseman, MD's license?
NPPES lists South Carolina license number TL28664, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Iseman, MD prescribe under Medicare Part D?
In 2024, Daniel Iseman, MD had 1,671 Medicare Part D claims for 431 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Daniel Iseman, MD's MIPS final score?
The 2023 MIPS final score is 83 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.