NPPES file of Aug 9, 2026

Nipun B. Reddy, M.D.

Gastroenterology Physician · Parker, CO

Nipun B. Reddy, M.D. is a gastroenterology physician with a practice address in Parker, Colorado, and NPI 1154524551, issued on Jun 6, 2007. Check the license (Colorado DR.68453, as entered in NPPES) on the Colorado Medical Board; 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
1154524551
Name
Nipun B. Reddy
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
DR.68453 CO
29301 AL
Self-reported in NPPES; status is on the state search
Practice location
9403 Crown Crest Blvd Ste 420, Parker, CO 80138
Phone
(303) 925-4720
Enumerated
Jun 6, 2007
Record last updated
Dec 8, 2025
Fax
(303) 925-4721
Medicare enrollment
Enrolled (PECOS I20220816000512); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
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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Also registered at 9403 Crown Crest Blvd Ste 420

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

  1. Aliya Hasan, MDGastroenterology Physician1912053539
  2. Pujyitha Mandiga, MDGastroenterology Physician1740771401
  3. Stephen Sears, MDGastroenterology Physician1457417594

Verify Nipun B. Reddy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.68453
    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 Colorado 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.

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About as many Medicare Part D claims as the average gastroenterology physician in 2024

812 Medicare Part D claims for 263 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Nipun Reddy812
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium77 claims
  2. Gavilyte-C71 claims
  3. Omeprazole66 claims
  4. Colestipol Hcl54 claims
  5. Linzess46 claims
  6. Sod Sulf-Potass Sulf-Mag Sulf41 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Portercare Adventist Health SystemCastle Rock, CO

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

Nipun B. Reddy among 334 gastroenterology physician records in Colorado

Nipun B. Reddy, M.D. is one of 334 gastroenterology physician records with a practice address in Colorado. 84% 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 47% of them.

  • NPI issued2007 · 47% of these records are older, 37% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2007 · median 2003 among the 258 with a school on file
  • Record last updated2025 · 49% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Colorado

There are 334 gastroenterology physician records in Colorado.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Aliya Hasan, MDParker, CO 801381912053539
  2. Pujyitha Mandiga, MDParker, CO 801381740771401
  3. Patrice Michaletz Onody, M.DParker, CO 801381861424582
  4. Stephen Sears, MDParker, CO 801381457417594
  5. Miranda Ku, M.D.Highlands Ranch, CO 801291770513426
  6. Brenda Westhoff, D.O.Highlands Ranch, CO 801291922035476
  7. Paul Hobbs, M.D.Lone Tree, CO 801241780034074
  8. Madhan Iyengar, M.D.Lone Tree, CO 801241326316647

Common questions

What is Nipun B. Reddy, M.D.'s NPI number?

Nipun B. Reddy, M.D.'s National Provider Identifier (NPI) is 1154524551, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nipun B. Reddy, M.D. located?

The NPPES record lists a practice address at 9403 Crown Crest Blvd Ste 420, Parker, CO, 80138. Phone: (303) 925-4720. Providers update this record themselves, so call before visiting.

How can I verify Nipun B. Reddy, M.D.'s license?

NPPES lists Colorado license number DR.68453, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nipun B. Reddy, M.D. prescribe under Medicare Part D?

In 2024, Nipun B. Reddy, M.D. had 812 Medicare Part D claims for 263 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Nipun B. Reddy, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.