Tadd Kaeo Hiatt, MD
Gastroenterology Physician · East Lansing, MI
Tadd Kaeo Hiatt, MD is a gastroenterology physician with a practice address in East Lansing, Michigan, and NPI 1457407074, issued on Jan 26, 2007. Check the license (Michigan 4301100152, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Tadd Kaeo Hiatt
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 4301100152 MI
46668 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1650 Ramblewood Dr Ste 300, East Lansing, MI 48823
- Phone
- (517) 332-1200
- Enumerated
- Jan 26, 2007
- Record last updated
- Mar 12, 2025
- Fax
- (517) 351-7122
- Medicaid ID
- 37770781 CO
- Medicare enrollment
- Enrolled (PECOS I20120821000531); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 550 in Michigan → Look up another NPI →
Also registered at 1650 Ramblewood Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aishwariya MudunuriPhysician Assistant1811851470
Verify Tadd Kaeo Hiatt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301100152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average gastroenterology physician in 2024
575 Medicare Part D claims for 233 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Peg 3350-Electrolyte141 claims
- Omeprazole57 claims
- Linzess44 claims
- Famotidine25 claims
- Mesalamine18 claims
- Pantoprazole Sodium18 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.
Bills Medicare through one group practice
- Troy Gastroenterology PCEast Lansing, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tadd Kaeo Hiatt among 550 gastroenterology physician records in Michigan
Tadd Kaeo Hiatt, MD is one of 550 gastroenterology physician records with a practice address in Michigan. 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 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 38% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2005 · median 2003 among the 415 with a school on file
- Record last updated2025 · 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Michigan
There are 550 gastroenterology physician records in Michigan.
All 550 in Michigan → Every provider in East Lansing → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Iftiker Ahmad, MDEast Lansing, MI 488231184673402
- Margaret Blayney, MDEast Lansing, MI 488231629413018
- Radoslav Coleski, MD, PHDEast Lansing, MI 488231396041067
- Matthew Dimagno, MDEast Lansing, MI 488231720160252
- Dorian Jones, MDEast Lansing, MI 488231508157702
- Catherine Kerschen, DOEast Lansing, MI 488231225087554
- Lisa Oliveri-Lepain, DOEast Lansing, MI 488231760431084
- Scott Plaehn, DOEast Lansing, MI 488231750339073
Common questions
What is Tadd Kaeo Hiatt, MD's NPI number?
Tadd Kaeo Hiatt, MD's National Provider Identifier (NPI) is 1457407074, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tadd Kaeo Hiatt, MD located?
The NPPES record lists a practice address at 1650 Ramblewood Dr Ste 300, East Lansing, MI, 48823. Phone: (517) 332-1200. Providers update this record themselves, so call before visiting.
How can I verify Tadd Kaeo Hiatt, MD's license?
NPPES lists Michigan license number 4301100152, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tadd Kaeo Hiatt, MD prescribe under Medicare Part D?
In 2024, Tadd Kaeo Hiatt, MD had 575 Medicare Part D claims for 233 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.