NPPES file of Aug 9, 2026

Garrick Lee Shreck, DO

Family Medicine Physician · Stillwater, OK

Garrick Lee Shreck, DO is a family medicine physician with a practice address in Stillwater, Oklahoma, and NPI 1043205651, issued on Sep 20, 2005. Check the license (Oklahoma 3786, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043205651
Name
Garrick Lee Shreck
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
3786 OK
Self-reported in NPPES; status is on the state search
Practice location
1921 W 6TH Ave Ste A, Stillwater, OK 74074
Phone
(405) 533-2433
Enumerated
Sep 20, 2005
Record last updated
Sep 11, 2023
Fax
(833) 623-1821
Medicaid ID
100107920B OK
Medicare enrollment
Enrolled (PECOS I20041019000403); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 1999
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 1921 W 6TH Ave Ste A

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

  1. Frank Evans, D.O.Family Medicine Physician1639158355
  2. Monica Harden, DOFamily Medicine Physician1235461583

Verify Garrick Lee Shreck 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 3786
    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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15% more Medicare Part D claims than the average family medicine physician in 2024

4,088 Medicare Part D claims for 293 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. 66 claims were for opioids.

  1. Garrick Shreck4,088
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium262 claims
  2. Atorvastatin Calcium248 claims
  3. Lisinopril245 claims
  4. Amlodipine Besylate150 claims
  5. Omeprazole135 claims
  6. Hydrochlorothiazide99 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.

Industry payments in 2024: $1,045.87

55 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, 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. Garrick Shreck$1,045.87
  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.

Garrick Lee Shreck among 2,303 family medicine physician records in Oklahoma

Garrick Lee Shreck, DO 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1999 · median 2008 among the 1,407 with a school on file
  • Record last updated2023 · 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).

22 family medicine physician records list a practice address in Stillwater

They are 22 of the 1,440 NPPES records with a practice address in Stillwater, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Anthony, D.O.Stillwater, OK 740741508306655
  2. Priyankha Balasundaram, MDStillwater, OK 740741821278698
  3. Daniel Brown, D.O.Stillwater, OK 740741134310436
  4. James Carley, M.D.Stillwater, OK 740741669458303
  5. Angela Chang, MDStillwater, OK 740741679776199
  6. Mary Clarke, MDStillwater, OK 740741194839589
  7. Dianne English, M.D.Stillwater, OK 740741689650418
  8. Frank Evans, D.O.Stillwater, OK 740741639158355

Common questions

What is Garrick Lee Shreck, DO's NPI number?

Garrick Lee Shreck, DO's National Provider Identifier (NPI) is 1043205651, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Garrick Lee Shreck, DO located?

The NPPES record lists a practice address at 1921 W 6TH Ave Ste A, Stillwater, OK, 74074. Phone: (405) 533-2433. Providers update this record themselves, so call before visiting.

How can I verify Garrick Lee Shreck, DO's license?

NPPES lists Oklahoma license number 3786, 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 Garrick Lee Shreck, DO prescribe under Medicare Part D?

In 2024, Garrick Lee Shreck, DO had 4,088 Medicare Part D claims for 293 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.