NPPES file of Aug 9, 2026

Mark Kiplagat Rotich, M.D.

Geriatric Medicine (Internal Medicine) Physician · Marion, IL

Mark Kiplagat Rotich, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Marion, Illinois, and NPI 1659393601, issued on Jul 25, 2006. Check the license (Illinois 036114602, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659393601
Name
Mark Kiplagat Rotich
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
036114602 IL
036-114602 IL
2004001657 MO
Self-reported in NPPES; status is on the state search
Practice location
1401 Danielle CT, Marion, IL 62959
Phone
(618) 751-7373
Enumerated
Jul 25, 2006
Record last updated
Jan 14, 2026
Fax
(573) 240-9966
Medicaid IDs
7100154060 KY
036114602 IL
036114602-7 IL
Medicare enrollment
Enrolled (PECOS I20070802000294); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mark Kiplagat Rotich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036114602
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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93% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

318 Medicare Part D claims for 210 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Mark Rotich318
  2. Specialty average4,246

Most prescribed

  1. Hydrocodone-Acetaminophen41 claims
  2. Prednisone35 claims
  3. Ondansetron Odt25 claims
  4. Cephalexin15 claims
  5. Nitrofurantoin Mono-Macro11 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 3 group practices

  1. Eldorado Emergency Group PCEldorado, IL
  2. Integritas Emergency Physician Services LLCMount Vernon, IL
  3. Statera Health Care LLCMetropolis, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Kiplagat Rotich among 179 geriatric medicine (internal medicine) physician records in Illinois

Mark Kiplagat Rotich, M.D. is one of 179 geriatric medicine (internal medicine) physician records with a practice address in Illinois. 71% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 40% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2000 · median 1997 among the 76 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Illinois

There are 179 geriatric medicine (internal medicine) physician records in Illinois.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Gladstone Tucker, MDMarion, IL 629591023087012
  2. Sarah Lahud Cuadra, MDHerrin, IL 629481053042739
  3. Suresh Krishnamoorthy, M.D.Centralia, IL 628011760440580
  4. Dima Lababidi, MDSpringfield, IL 627021467473793
  5. Eli Goodman, MDJacksonville, IL 626501053405589
  6. Kimberley Armour, APRN FPA, AGPCNP-CAuburn, IL 626151609553007
  7. Hima Atluri, MDDecatur, IL 625261609866052
  8. Gaurang Patel, MDDecatur, IL 625261871584946

Common questions

What is Mark Kiplagat Rotich, M.D.'s NPI number?

Mark Kiplagat Rotich, M.D.'s National Provider Identifier (NPI) is 1659393601, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Kiplagat Rotich, M.D. located?

The NPPES record lists a practice address at 1401 Danielle CT, Marion, IL, 62959. Phone: (618) 751-7373. Providers update this record themselves, so call before visiting.

How can I verify Mark Kiplagat Rotich, M.D.'s license?

NPPES lists Illinois license number 036114602, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Kiplagat Rotich, M.D. prescribe under Medicare Part D?

In 2024, Mark Kiplagat Rotich, M.D. had 318 Medicare Part D claims for 210 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.