NPPES file of Aug 9, 2026

Shekhar K. Challa, MD

Gastroenterology Physician · Topeka, KS

Shekhar K. Challa, MD is a gastroenterology physician with a practice address in Topeka, Kansas, and NPI 1144291733, issued on Jan 31, 2006. Check the license (Kansas 0421714, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144291733
Name
Shekhar K. Challa
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
0421714 KS
Self-reported in NPPES; status is on the state search
Practice location
2200 SW 6TH Ave, Topeka, KS 66606
Phone
(785) 354-8518
Enumerated
Jan 31, 2006
Record last updated
Jan 6, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(785) 354-1255
Medicaid ID
100205920D KS
Medicare enrollment
Enrolled (PECOS I20050531000619); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 2200 SW 6TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Balaji Datti, M.D.Gastroenterology Physician1356552095
  2. Stacy Dipman Ham, CRNACertified Registered Nurse Anesthetist1275516114
  3. Christina Flaming, CRNACertified Registered Nurse Anesthetist1295790202
  4. John Okonek, CRNACertified Registered Nurse Anesthetist1700841871
  5. Daniel Ondracek, CRNACertified Registered Nurse Anesthetist1508973421
  6. Jayda Rupp, APRNNurse Practitioner1063892677

Verify Shekhar K. Challa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 0421714
    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 Kansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

60% fewer Medicare Part D claims than the average gastroenterology physician in 2024

327 Medicare Part D claims for 185 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Shekhar Challa327
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium211 claims
  2. Erythromycin18 claims
  3. Dicyclomine Hcl15 claims
  4. Omeprazole12 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): 82.1 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.

  1. Qualityout of 100 · 30% of the final score70.0
  2. Costout of 100 · 30%72.1
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $528.01

30 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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.

  1. Shekhar Challa$528.01
  2. Specialty average$5,015.95

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

  1. Kansas Medical Clinic PATopeka, KS

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

Shekhar K. Challa among 111 gastroenterology physician records in Kansas

Shekhar K. Challa, MD is one of 111 gastroenterology physician records with a practice address in Kansas. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 50% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1978 · median 2001 among the 69 with a school on file
  • Record last updated2014 · 34% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Kansas

There are 111 gastroenterology physician records in Kansas.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Khalil Abuamr, MDTopeka, KS 666061811203292
  2. Curtis Baum, MDTopeka, KS 666061861401390
  3. Robert Braun, MDTopeka, KS 666061285643072
  4. Balaji Datti, M.D.Topeka, KS 666061356552095
  5. Ahmed HmidatTopeka, KS 666061669081691
  6. Nikisha Pandya, M.D.Topeka, KS 666061104486059
  7. Robert Ricci, MDTopeka, KS 666061841202058
  8. Brent Roeder, MDTopeka, KS 666061790794600

Common questions

What is Shekhar K. Challa, MD's NPI number?

Shekhar K. Challa, MD's National Provider Identifier (NPI) is 1144291733, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shekhar K. Challa, MD located?

The NPPES record lists a practice address at 2200 SW 6TH Ave, Topeka, KS, 66606. Phone: (785) 354-8518. Providers update this record themselves, so call before visiting.

How can I verify Shekhar K. Challa, MD's license?

NPPES lists Kansas license number 0421714, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Shekhar K. Challa, MD prescribe under Medicare Part D?

In 2024, Shekhar K. Challa, MD had 327 Medicare Part D claims for 185 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Shekhar K. Challa, MD's MIPS final score?

The 2023 MIPS final score is 82.1 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.