NPPES file of Aug 9, 2026

Chintan A. Parikh, M.D.

Gastroenterology Physician · Norman, OK

Chintan A. Parikh, M.D. is a gastroenterology physician with a practice address in Norman, Oklahoma, and NPI 1598733982, issued on Mar 10, 2006. Check the license (Oklahoma 21299, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1598733982
Name
Chintan A. Parikh
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
21299 OK
Self-reported in NPPES; status is on the state search
Practice location
1125 N Porter Ave, Norman, OK 73071
Phone
(405) 360-2777
Enumerated
Mar 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(405) 360-2780
Medicare enrollment
Enrolled (PECOS I20060113000392); 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.
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Also registered at 1125 N Porter Ave

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

  1. Justine Dautenhahn, M.D.Diagnostic Radiology Physician1790766582
  2. Lynne Ozinga, M.D.Diagnostic Radiology Physician1154302941
  3. Charlotte Rosko, PHDCounseling Psychologist1851321525
  4. Gregory Salomon, M.D.Diagnostic Radiology Physician1922099217
  5. Aubrey Washington, PH.D.Clinical Psychologist1013937291
  6. Glenna Young, M.D.Diagnostic Radiology Physician1205827508

Verify Chintan A. Parikh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 21299
    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 Oklahoma 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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18% fewer Medicare Part D claims than the average gastroenterology physician in 2024

665 Medicare Part D claims for 248 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Chintan Parikh665
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium127 claims
  2. Sutab95 claims
  3. Omeprazole82 claims
  4. Xifaxan29 claims
  5. Esomeprazole Magnesium27 claims
  6. Gavilyte-G17 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): 91.2 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 score79.3
  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).

Industry payments in 2024: $2,315.06

103 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.

  1. Chintan Parikh$2,315.06
  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. Norman Regional Providers Specialty CareNorman, OK

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

Chintan A. Parikh among 160 gastroenterology physician records in Oklahoma

Chintan A. Parikh, M.D. is one of 160 gastroenterology physician records with a practice address in Oklahoma. 81% 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 31% of them.

  • NPI issued2006 · 31% of these records are older, 38% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1990 · median 2000 among the 106 with a school on file
  • Record last updated2007 · 65% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Oklahoma

There are 160 gastroenterology physician records in Oklahoma.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Andrew Black, M.D.Norman, OK 730711851392351
  2. Robert Holbrook, M.D.Norman, OK 730711053352054
  3. Charles Lackey, M.D.Norman, OK 730711285625640
  4. Joshua Whorton, MDNorman, OK 730711346381969
  5. Tauseef Ali, M.D.Oklahoma City, OK 731021417096041
  6. Shih-Kuang Hong, MDOklahoma City, OK 731021992852875
  7. Barry Perkins, M.D.Oklahoma City, OK 731021427033844
  8. Pooja SinghalOklahoma City, OK 731021588825368

Common questions

What is Chintan A. Parikh, M.D.'s NPI number?

Chintan A. Parikh, M.D.'s National Provider Identifier (NPI) is 1598733982, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chintan A. Parikh, M.D. located?

The NPPES record lists a practice address at 1125 N Porter Ave, Norman, OK, 73071. Phone: (405) 360-2777. Providers update this record themselves, so call before visiting.

How can I verify Chintan A. Parikh, M.D.'s license?

NPPES lists Oklahoma license number 21299, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chintan A. Parikh, M.D. prescribe under Medicare Part D?

In 2024, Chintan A. Parikh, M.D. had 665 Medicare Part D claims for 248 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Chintan A. Parikh, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.2 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.