NPPES file of Aug 9, 2026

Justin David Chronister, D.O.

Internal Medicine Physician · Tulsa, OK

Justin David Chronister, D.O. is an internal medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1720248529, issued on Jun 15, 2008. Check the license 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
1720248529
Name
Justin David Chronister
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
717 S Houston Ave Ste 304, Tulsa, OK 74127
Phone
(918) 382-5064
Enumerated
Jun 15, 2008
Record last updated
Feb 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(918) 382-3589
Medicaid ID
200612050A OK
Medicare enrollment
Enrolled (PECOS I20161021001921); accepts Medicare assignment
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 717 S Houston Ave Ste 304

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

  1. Courtney Abernathy, PA-CMedical Physician Assistant1750716809
  2. Stacy Chronister, D.O.Internal Medicine Physician1194987750
  3. Katherine Cook, DOInternal Medicine Physician1821253410
  4. Michael Games, DOStudent in an Organized Health Care Education/Training Program1124888235
  5. Ashni Gregory, DOStudent in an Organized Health Care Education/Training Program1912692716
  6. Amy Harrison, P.A.Physician Assistant1467782094

Verify Justin David Chronister in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and SupervisionCheck 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

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

214 Medicare Part D claims for 97 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Justin Chronister214
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium17 claims
  2. Eliquis11 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): 86.9 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 score70.7
  2. Costout of 100 · 30%59.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $41.11

2 payments; by number, the most common kind was food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Justin Chronister$41.11
  2. Specialty average$1,303.06

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. Oklahoma State UniversityTulsa, OK

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

Justin David Chronister among 1,115 internal medicine physician records in Oklahoma

Justin David Chronister, D.O. is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2007 among the 653 with a school on file
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

307 internal medicine physician records list a practice address in Tulsa

They are 307 of the 18,643 NPPES records with a practice address in Tulsa, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Alcorn, DOTulsa, OK 741271063952562
  2. Damon Baker, DOTulsa, OK 741271124096573
  3. Stacy Chronister, D.O.Tulsa, OK 741271194987750
  4. Katherine Cook, DOTulsa, OK 741271821253410
  5. Zachary Griffin, DOTulsa, OK 741271922685049
  6. Leonard LacefieldTulsa, OK 741271447590088
  7. Maria Ramos, D.O.Tulsa, OK 741271184853186
  8. Paul Rock, D.O.Tulsa, OK 741271053371682

Common questions

What is Justin David Chronister, D.O.'s NPI number?

Justin David Chronister, D.O.'s National Provider Identifier (NPI) is 1720248529, issued on Jun 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Justin David Chronister, D.O. located?

The NPPES record lists a practice address at 717 S Houston Ave Ste 304, Tulsa, OK, 74127. Phone: (918) 382-5064. Providers update this record themselves, so call before visiting.

How can I verify Justin David Chronister, D.O.'s license?

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 Justin David Chronister, D.O. prescribe under Medicare Part D?

In 2024, Justin David Chronister, D.O. had 214 Medicare Part D claims for 97 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Justin David Chronister, D.O.'s MIPS final score?

The 2023 MIPS final score is 86.9 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.