John O. Schrader, M.D.
Cardiovascular Disease Physician · Enid, OK
John O. Schrader, M.D. is a cardiovascular disease physician with a practice address in Enid, Oklahoma, and NPI 1710105077, issued on Apr 23, 2007. Check the license (Oklahoma 26379, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- John O. Schrader
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 26379 OK
Self-reported in NPPES; status is on the state search - Practice location
- 707 S Monroe St, Enid, OK 73701
- Phone
- (580) 616-7630
- Enumerated
- Apr 23, 2007
- Record last updated
- Feb 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (580) 237-7516
- Medicaid ID
- 200198690A OK
- Medicare enrollment
- Enrolled (PECOS I20081008000619); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 184 in Oklahoma → Look up another NPI →
Also registered at 707 S Monroe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Brown, MDCardiovascular Disease Physician1851406805
- Chander Malhotra, MDCardiovascular Disease Physician1265508634
- Matthew Thoms, P.A.-CPhysician Assistant1710974506
- Sarah Wamsley, R.D., L.D.Registered Dietitian1952846842
Verify John O. Schrader 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 26379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
11,563 Medicare Part D claims for 1,316 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium1,074 claims
- Atorvastatin Calcium906 claims
- Carvedilol875 claims
- Clopidogrel821 claims
- Eliquis817 claims
- Metoprolol Succinate700 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): 78.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,123.48
44 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Cardiovascular Health Clinic PLLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John O. Schrader among 184 cardiovascular disease physician records in Oklahoma
John O. Schrader, M.D. is one of 184 cardiovascular disease physician records with a practice address in Oklahoma. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 57% of them.
- NPI issued2007 · 57% of these records are older, 32% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1993 · median 1998 among the 131 with a school on file
- Record last updated2018 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Oklahoma
There are 184 cardiovascular disease physician records in Oklahoma.
All 184 in Oklahoma → Every provider in Enid → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Douglas Brown, MDEnid, OK 737011851406805
- Uma Guniganti, MDEnid, OK 737011376506253
- Chander Malhotra, MDEnid, OK 737011265508634
- Nikunjkumar Patel, MDEnid, OK 737011740388396
- John Bartolozzi, MDEnid, OK 737031366445876
- Nicholas Twidale, M.D.,PHD.Elk City, OK 736441104886209
- Srilatha Ayirala, M.D.Lawton, OK 735051710174867
- Bassam Saliba, M.D.Lawton, OK 735051861412223
Common questions
What is John O. Schrader, M.D.'s NPI number?
John O. Schrader, M.D.'s National Provider Identifier (NPI) is 1710105077, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John O. Schrader, M.D. located?
The NPPES record lists a practice address at 707 S Monroe St, Enid, OK, 73701. Phone: (580) 616-7630. Providers update this record themselves, so call before visiting.
How can I verify John O. Schrader, M.D.'s license?
NPPES lists Oklahoma license number 26379, 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 John O. Schrader, M.D. prescribe under Medicare Part D?
In 2024, John O. Schrader, M.D. had 11,563 Medicare Part D claims for 1,316 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is John O. Schrader, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.3 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.