Dr. John O. Schrader, MD
- Medicare services, 2024
- 7,613
- Medicare patients, 2024
- 1,627
- Part D claims, 2024
- 11,563
- Hospital affiliations
- 5
- Industry payments
- $9,122
- Practice address
- 3200 Quail Springs Pkwy, Suite 100, Oklahoma City, OK 73134
- Practice phone
- Call (405) 241-3795
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Surgical and Research Solutions
Surgery Center - Medicare-Certified · Oklahoma City, Oklahoma
Find Dr. Schrader's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John O. Schrader is a cardiologist in Oklahoma City, Oklahoma
Dr. Schrader practices at Advanced Surgical and Research Solutions in Oklahoma City, Oklahoma.
Dr. Schrader's NPI, 1710105077, was assigned on April 23, 2007. Dr. Schrader graduated from University of Nebraska College of Medicine in 1993. Dr. Schrader holds Oklahoma license 26379.
- NPI
- 1710105077NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648370197
- NPI enumeration date
- April 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 241-3795
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John O. Schrader practices at Advanced Surgical and Research Solutions in Oklahoma City, Oklahoma
Dr. Schrader's primary practice is Advanced Surgical and Research Solutions, at 3200 Quail Springs Pkwy, Suite 100, Oklahoma City, OK 73134. The practice phone is (405) 241-3795.
- Advanced Surgical and Research Solutions3200 Quail Springs Pkwy, Suite 100, Oklahoma City, OK 73134Phone(405) 241-3795
Source: Dmand AI Affiliation Data
Dr. John O. Schrader is affiliated with 9 sites of care and 4 medical groups
Dr. Schrader's primary practice is Advanced Surgical and Research Solutions in Oklahoma City, Oklahoma. Dr. Schrader is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is INTEGRIS Health Medical Group. Dmand AI also links Dr. Schrader to 4 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John O. Schrader's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schrader practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Surgical and Research Solutions | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John O. Schrader is one of 186 cardiologists in Oklahoma
Cardiovascular disease is Dr. Schrader's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Schrader is licensed in Oklahoma.
Specialties and state licenses
- Cardiovascular disease, OklahomaPrimary
Cardiologists near Dr. Schrader
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John O. Schrader billed Medicare for 7,613 services in 2024
CMS data shows 7,613 Medicare services from Dr. Schrader across 29 procedure codes in 2024, for 1,627 Medicare patients. Medicare paid $438,002 for them.
Dr. Schrader's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,9752024: 3,38214%
- Office and hospital visits
- 2023: 2,5892024: 2,24013%
- Other services
- 2023: 1402024: 1,5661019%
- Lab and pathology
- 2023: 3762024: 3526%
- Surgery
- 2023: 332024: 6288%
- Imaging
- 2023: 622024: 1182%
Where Dr. Schrader's Medicare services took place, 2024
- In an office7,19595%
- In a facility4185%
Dr. Schrader compared with the Oklahoma median for cardiologists, 2024
- Dr. Schrader
- Oklahoma median
- Medicare services
- 7,613vs 2,2513.4 times
- Medicare patients
- 1,627vs 1,06453% above
- Part D claims
- 11,282vs 2,4174.7 times
Medians across 176 cardiologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Schrader's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schrader and other cardiologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John O. Schrader treated 1,627 Medicare patients in 2024, average age 76
CMS counts 1,627 Medicare patients who saw Dr. Schrader in 2024. The largest group is 65 to 74, with 681 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Schrader's median patient age at 73, with 52% women.
Dr. Schrader's Medicare patients by age, 2024
Dr. Schrader's Medicare patients by sex, 2024
- Women86353%
- Men76447%
Chronic conditions among Dr. Schrader's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Arthritis52%
- Atrial fibrillation35%
- Diabetes33%
- Chronic kidney disease30%
- Heart failure27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schrader's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John O. Schrader wrote 11,563 Medicare Part D claims in 2024
In 2024, Dr. Schrader wrote 11,563 Medicare Part D claims for 1,316 patients. 81% of them were for generic drugs. CMS names the drug for 11,282 of them, across 67 drugs with 11 or more claims each, at $1,857,530 in total drug cost. In 2023, CMS named 9,564 claims across 63 drugs.
Dr. Schrader's Part D claims by kind of drug, 2024
- Generic9,380 claims81%
- Brand-name and other2,183 claims19%
Dr. Schrader's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Schrader's Part D claims, 2024
- Antibiotics1%128 of 11,563 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,5642024: 11,28218%
Drugs named by CMS: 67 in 2024, 63 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John O. Schrader ranks in the 61st percentile for coronary angioplasty and stenting in Medicare
Dr. Schrader accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 27 procedures of coronary angioplasty and stenting by Dr. Schrader, more than 61% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Schrader ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 61st percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John O. Schrader received $9,122 in industry payments from 2016 to 2025
CMS Open Payments shows 359 general payments to Dr. Schrader from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Medtronic, Inc. paid the most, $2,261.
General payments to Dr. Schrader by program year, 2016 to 2025
General payments to Dr. Schrader by kind, 2016 to 2025
- Food and beverage$7,76885%
- Travel and lodging$1,35215%
- Education$20%
Companies that paid Dr. Schrader the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John O. Schrader graduated from University of Nebraska College of Medicine
Dr. Schrader graduated from University of Nebraska College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John O. Schrader's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John O. Schrader
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John O. Schrader's NPI number?
Dr. John O. Schrader's NPI number is 1710105077. It was assigned on April 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John O. Schrader?
Dr. John O. Schrader is a cardiologist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. John O. Schrader practice?
Dr. Schrader practices at 3200 Quail Springs Pkwy, Suite 100, Oklahoma City, OK 73134. Dr. Schrader's primary practice is Advanced Surgical and Research Solutions in Oklahoma City, Oklahoma. Dmand AI also links Dr. Schrader to 4 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. John O. Schrader's office phone number?
The practice phone on file for Dr. Schrader is (405) 241-3795.
What is Dr. John O. Schrader's medical license number?
Dr. Schrader holds Oklahoma license 26379.
Which hospitals is Dr. John O. Schrader affiliated with?
Dr. Schrader is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Schrader to 4 more hospitals.
What medical group is Dr. John O. Schrader part of?
Dr. Schrader is linked to INTEGRIS Health Medical Group. Dmand AI links Dr. Schrader to 3 more medical groups.
Does Dr. John O. Schrader accept Medicare?
Yes. CMS data shows Dr. Schrader billed Medicare for 7,613 services in 2024, and Dr. Schrader accepts Medicare assignment.
How many Medicare patients does Dr. John O. Schrader see?
CMS counts 1,627 Medicare patients who saw Dr. Schrader in 2024, with an average age of 76.
What services does Dr. John O. Schrader bill to Medicare?
In 2024, Dr. Schrader's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and heart test or procedure (93306).
Show 4 more questionsShow fewer questions
Where did Dr. John O. Schrader go to medical school?
Dr. Schrader graduated from University of Nebraska College of Medicine in 1993.
What drugs does Dr. John O. Schrader prescribe most?
In 2024 Medicare Part D data, Dr. Schrader's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Carvedilol.
Has Dr. John O. Schrader received payments from drug or device companies?
CMS Open Payments shows $9,122 in general payments to Dr. Schrader from 42 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. John O. Schrader been practicing?
Dr. Schrader graduated from medical school in 1993, 33 years ago.
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