Christopher A. Shearer, DO
Internal Medicine Physician · Enid, OK
Christopher A. Shearer, DO is an internal medicine physician with a practice address in Enid, Oklahoma, and NPI 1104825231, issued on Jul 20, 2005. Check the license (Oklahoma 3120, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Christopher A. Shearer
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 3120 OK
Self-reported in NPPES; status is on the state search - Practice location
- 915 E Garriott RD, Enid, OK 73701
- Phone
- (580) 234-6425
- Enumerated
- Jul 20, 2005
- Record last updated
- Feb 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (580) 234-5176
- Medicaid ID
- 100137670B OK
- Medicare enrollment
- Enrolled (PECOS I20040610000246); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 915 E Garriott RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rick Arnold, P.A.Physician Assistant1750359675
- Courtney Campbell, APRNFamily Nurse Practitioner1326637471
- Cynthia Gentry, ARNPNurse Practitioner1205868403
- Charles Jantzen, DOFamily Medicine Physician1871937847
- Christie Peeper, PAPhysician Assistant1700885845
- Michael Scott, DOFamily Medicine Physician1003897760
Verify Christopher A. Shearer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 3120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average internal medicine physician in 2024
12,441 Medicare Part D claims for 621 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 375 claims were for opioids.
Most prescribed
- Atorvastatin Calcium591 claims
- Levothyroxine Sodium455 claims
- Pantoprazole Sodium421 claims
- Losartan Potassium397 claims
- Amlodipine Besylate355 claims
- Gabapentin328 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): 77.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Integris Ambulatory Care CorporationEnid, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher A. Shearer among 1,115 internal medicine physician records in Oklahoma
Christopher A. Shearer, DO 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1992 · median 2007 among the 653 with a school on file
- Record last updated2018 · 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).
10 internal medicine physician records list a practice address in Enid
They are 10 of the 1,110 NPPES records with a practice address in Enid, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Enid → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Breckenridge, D.O.Enid, OK 737011790747350
- Kevin Kourt, M.D.Enid, OK 737011538189212
- Dennis McIntyre, MDEnid, OK 737011407840846
- Jack Moseley, M.D.Enid, OK 737011558438887
- Michael Rickman, MDEnid, OK 737011497751259
- David Shepherd, MDEnid, OK 737011174529986
- Yasir Usman, MDEnid, OK 737011912347618
- Daniel Washburn, MDEnid, OK 737011013901461
Common questions
What is Christopher A. Shearer, DO's NPI number?
Christopher A. Shearer, DO's National Provider Identifier (NPI) is 1104825231, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher A. Shearer, DO located?
The NPPES record lists a practice address at 915 E Garriott RD, Enid, OK, 73701. Phone: (580) 234-6425. Providers update this record themselves, so call before visiting.
How can I verify Christopher A. Shearer, DO's license?
NPPES lists Oklahoma license number 3120, 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 Christopher A. Shearer, DO prescribe under Medicare Part D?
In 2024, Christopher A. Shearer, DO had 12,441 Medicare Part D claims for 621 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Christopher A. Shearer, DO's MIPS final score?
The 2023 MIPS final score is 77.7 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.