Registry data as of Aug 27, 2026

Kelly Marak, D.O., M.S.

Student in an Organized Health Care Education/Training Program · Tahlequah, OK

Kelly Marak, D.O., M.S. is a student in an organized health care education/training program with a practice address in Tahlequah, Oklahoma, and NPI 1316174675, issued on Jun 14, 2009. Check the license (Oklahoma 5679, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1316174675
Name
Kelly Marak
Credential
D.O., M.S.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License numbers
5679 OK
240394 MA
Self-reported in NPPES; status is on the state search
Practice location
1400 E Downing St, Tahlequah, OK 74464
Phone
(918) 456-0641
Enumerated
Jun 14, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1400 E Downing St

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

  1. Jason Ballew, MDAddiction Medicine (Preventive Medicine) Physician1235146036
  2. Faryal Bhatti, MBBSStudent in an Organized Health Care Education/Training Program1407642705
  3. Celeste Bidwell, APRNAcute Care Nurse Practitioner1184394751
  4. Pakeezah BisharatStudent in an Organized Health Care Education/Training Program1639924822
  5. Blair Brown, DOInternal Medicine Physician1407421027
  6. Stephen Burton, M.D.Neurology Physician1497735740

Verify Kelly Marak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 5679
    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
Find 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.

68% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

155 Medicare Part D claims for 69 beneficiaries, against an average of 488 among the 106,422 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Kelly Marak155
  2. Specialty average488

Most prescribed

  1. Potassium Chloride11 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 Medicare quality score for 2023: 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. Costout of 100 · 30%
  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: $20.80

1 payment, mostly food and beverage; the largest payer was Roche Diagnostics Corporation. The 42,769 providers of this specialty with any payment received $1,210.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kelly Marak$20.80
  2. Specialty average$1,210.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospital and facility affiliations

  1. Northeastern Health SystemTahlequah, OK · Acute Care Hospitals2 of 5 stars
  2. Tahlequah Medical Group LLCTahlequah, OK

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

58 student in an organized health care education/training program records list a Tahlequah practice address

They are 58 of the 1,190 NPPES records with a Tahlequah practice address, and 3,850 student in an organized health care education/training program records in Oklahoma.

Other student in an organized health care education/training program records in Oklahoma

  1. Shaheer AamirOklahoma City, OK1588478176
  2. Anser AbbasOklahoma City, OK1124912134
  3. Shams Abbas, MDOklahoma City, OK1639607963
  4. Aleeza Abbasi, MDOklahoma City, OK1164959953
  5. Angela Abbott, APRN, FNP-COwasso, OK1700569993
  6. Claire AbbottOklahoma City, OK1174299366
  7. Ahmed AbdelmonemTulsa, OK1952923583
  8. Serge Andre AbitStillwater, OK1932922499
  9. Milly Abongo LontumBroken Arrow, OK1760365894
  10. Christine Aboseif, MDOklahoma City, OK1548899081

Common questions

What is Kelly Marak, D.O., M.S.'s NPI number?

Kelly Marak, D.O., M.S.'s National Provider Identifier (NPI) is 1316174675, issued on Jun 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kelly Marak, D.O., M.S. located?

The NPPES record lists a practice address at 1400 E Downing St, Tahlequah, OK, 74464. Phone: (918) 456-0641. Providers update this record themselves, so call before visiting.

How can I verify Kelly Marak, D.O., M.S.'s license?

NPPES lists Oklahoma license number 5679, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Kelly Marak, D.O., M.S. prescribe under Medicare Part D?

In 2024, Kelly Marak, D.O., M.S. had 155 Medicare Part D claims for 69 beneficiaries; the average among student in an organized health care education/training program prescribers was 488. Part D covers Medicare prescriptions only.

What is Kelly Marak, D.O., M.S.'s Medicare quality 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.