NPPES file of Aug 9, 2026

Christen Renee Greuel, D.O.

Family Medicine Physician · Claremore, OK

Christen Renee Greuel, D.O. is a family medicine physician with a practice address in Claremore, Oklahoma, and NPI 1740712348, issued on Apr 1, 2017. Check the license (Oklahoma 6522, 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
1740712348
Name
Christen Renee Greuel
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
6522 OK
Self-reported in NPPES; status is on the state search
Practice location
1501 N Florence Ave Ste 101, Claremore, OK 74017
Phone
(918) 342-3633
Enumerated
Apr 1, 2017
Record last updated
Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(918) 342-8959
Medicare enrollment
Enrolled (PECOS I20200910001564); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2017
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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Verify Christen Renee Greuel 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 6522
    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

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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,411 Medicare Part D claims for 383 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 186 claims were for opioids.

  1. Christen Greuel7,411
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium382 claims
  2. Levothyroxine Sodium282 claims
  3. Lisinopril263 claims
  4. Amlodipine Besylate217 claims
  5. Gabapentin169 claims
  6. Omeprazole163 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).

Industry payments in 2024: $2,271.48

121 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christen Greuel$2,271.48
  2. Specialty average$902.55

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. Ahs Claremore Regional Hospital LLCClaremore, OK

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

Christen Renee Greuel among 2,303 family medicine physician records in Oklahoma

Christen Renee Greuel, D.O. is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 77% of them.

  • NPI issued2017 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2017 · median 2008 among the 1,407 with a school on file
  • Record last updated2020 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 family medicine physician records list a practice address in Claremore

They are 26 of the 1,416 NPPES records with a practice address in Claremore, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Latricia Arnold, D.O.Claremore, OK 740171124182944
  2. William Buchanan, D.OClaremore, OK 740171568474328
  3. Julia Calcote, MDClaremore, OK 740171700891678
  4. Michael Cooper, D.O.Claremore, OK 740171336109727
  5. Alfred Cox, M. D.Claremore, OK 740171881783678
  6. Gary Fortner, MDClaremore, OK 740171891768289
  7. Dwight Korgan, M.D.Claremore, OK 740171235102146
  8. Seth Nodine, MDClaremore, OK 740171972555993

Common questions

What is Christen Renee Greuel, D.O.'s NPI number?

Christen Renee Greuel, D.O.'s National Provider Identifier (NPI) is 1740712348, issued on Apr 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Christen Renee Greuel, D.O. located?

The NPPES record lists a practice address at 1501 N Florence Ave Ste 101, Claremore, OK, 74017. Phone: (918) 342-3633. Providers update this record themselves, so call before visiting.

How can I verify Christen Renee Greuel, D.O.'s license?

NPPES lists Oklahoma license number 6522, 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 Christen Renee Greuel, D.O. prescribe under Medicare Part D?

In 2024, Christen Renee Greuel, D.O. had 7,411 Medicare Part D claims for 383 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Christen Renee Greuel, D.O.'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.