Dr. Marion K. Studebaker, MD
- Medicare services, 2024
- 1,736
- Medicare patients, 2024
- 381
- Part D claims, 2024
- 9,155
- Hospital affiliations
- 2
- Industry payments
- $22,816
- Practice address
- 4300 West Memorial Road, Oklahoma City, OK 73120
- Practice phone
- Call (405) 755-1515
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Studebaker'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. Marion K. Studebaker is a family medicine physician in Oklahoma City, Oklahoma
Dr. Studebaker practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy.
Dr. Studebaker's NPI, 1306875729, was assigned on June 30, 2006. Dr. Studebaker graduated from University of Oklahoma College of Medicine in 1973. Dr. Studebaker holds Oklahoma license 13434.
- NPI
- 1306875729NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638132194
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 755-1515
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marion K. Studebaker practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma
Dr. Studebaker's primary practice is Mercy Hospital Oklahoma City, at 4300 West Memorial Road, Oklahoma City, OK 73120 in Oklahoma County. The practice phone is (405) 755-1515.
- Mercy Hospital Oklahoma City4300 West Memorial Road, Oklahoma City, OK 73120 · Oklahoma CountyPhone(405) 755-1515
Source: Dmand AI Affiliation Data
Dr. Marion K. Studebaker is affiliated with 4 sites of care and 2 medical groups
Dr. Studebaker's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dr. Studebaker is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is Mercy Clinic Oklahoma Communities. Dmand AI also links Dr. Studebaker to 2 more group practices and clinics and 1 medical group, 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. Marion K. Studebaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Studebaker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Oklahoma City | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marion K. Studebaker is one of 1,964 family medicine physicians in Oklahoma
Family medicine is Dr. Studebaker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Studebaker is licensed in Oklahoma.
Specialties and state licenses
- Family medicine, OklahomaPrimary
Family medicine physicians near Dr. Studebaker
Counts of family medicine physicians 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. Marion K. Studebaker billed Medicare for 1,736 services in 2024
CMS data shows 1,736 Medicare services from Dr. Studebaker across 20 procedure codes in 2024, for 381 Medicare patients. Medicare paid $123,129 for them. Every service was in an office.
Dr. Studebaker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7312024: 7432%
- Other services
- 2023: 3822024: 54743%
- Tests and treatments
- 2023: 1652024: 22235%
- Imaging
- 2023: 2232024: 18617%
- Lab and pathology
- 2023: 02024: 20
- Surgery
- 2023: 02024: 18
- Drugs given in the office
- 2023: 602024: 0100%
Dr. Studebaker compared with the Oklahoma median for family medicine physicians, 2024
- Dr. Studebaker
- Oklahoma median
- Medicare services
- 1,736vs 4953.5 times
- Medicare patients
- 381vs 1742.2 times
- Part D claims
- 8,380vs 1,1977.0 times
Medians across 1,938 family medicine physicians in Oklahoma with Dmand AI profiles that report each measure.
Dr. Studebaker'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.
Need commercial claims for Dr. Studebaker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Studebaker and other family medicine physicians in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marion K. Studebaker treated 381 Medicare patients in 2024, average age 75
CMS counts 381 Medicare patients who saw Dr. Studebaker in 2024. The largest group is 65 to 74, with 171 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Studebaker's median patient age at 71, with 49% women.
Dr. Studebaker's Medicare patients by age, 2024
Dr. Studebaker's Medicare patients by sex, 2024
- Women17546%
- Men20654%
Chronic conditions among Dr. Studebaker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis47%
- Ischemic heart disease38%
- Chronic kidney disease32%
- Diabetes25%
- Atrial fibrillation19%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Studebaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marion K. Studebaker wrote 9,155 Medicare Part D claims in 2024
In 2024, Dr. Studebaker wrote 9,155 Medicare Part D claims for 685 patients. 87% of them were for generic drugs. CMS names the drug for 8,380 of them, across 151 drugs with 11 or more claims each, at $626,710 in total drug cost. In 2023, CMS named 8,127 claims across 143 drugs.
Dr. Studebaker's Part D claims by kind of drug, 2024
- Generic7,972 claims87%
- Brand-name1,151 claims13%
- Other32 claims0%
Dr. Studebaker'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. Studebaker's Part D claims, 2024
- Opioids2%191 of 9,155 claims
- Antibiotics3%308 of 9,155 claims
- Antipsychotics, patients 65 and over0%30 of 9,155 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: 8,1272024: 8,3803%
Drugs named by CMS: 151 in 2024, 143 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
How Dr. Marion K. Studebaker takes part in Medicare
Dr. Studebaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Marion K. Studebaker received $22,816 in industry payments from 2016 to 2025
CMS Open Payments shows 1,851 general payments to Dr. Studebaker from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $2,337.
General payments to Dr. Studebaker by program year, 2016 to 2025
General payments to Dr. Studebaker by kind, 2016 to 2025
- Food and beverage$22,51099%
- Education$3051%
Companies that paid Dr. Studebaker 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. Marion K. Studebaker graduated from University of Oklahoma College of Medicine
Dr. Studebaker graduated from University of Oklahoma College of Medicine in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marion K. Studebaker'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) |
| 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. Marion K. Studebaker
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. Marion K. Studebaker's NPI number?
Dr. Marion K. Studebaker's NPI number is 1306875729. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marion K. Studebaker?
Dr. Marion K. Studebaker is a family medicine physician in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Marion K. Studebaker practice?
Dr. Studebaker practices at 4300 West Memorial Road, Oklahoma City, OK 73120. Dr. Studebaker's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dmand AI also links Dr. Studebaker to 2 group practices and clinics and 1 medical group.
What is Dr. Marion K. Studebaker's office phone number?
The practice phone on file for Dr. Studebaker is (405) 755-1515.
What is Dr. Marion K. Studebaker's medical license number?
Dr. Studebaker holds Oklahoma license 13434.
Which hospitals is Dr. Marion K. Studebaker affiliated with?
Dr. Studebaker practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma. Dr. Studebaker is also affiliated with OU Health University of Oklahoma Medical Center.
What medical group is Dr. Marion K. Studebaker part of?
Dr. Studebaker is linked to Mercy Clinic Oklahoma Communities. Dmand AI links Dr. Studebaker to 1 more medical group.
Does Dr. Marion K. Studebaker accept Medicare?
Yes. CMS data shows Dr. Studebaker billed Medicare for 1,736 services in 2024, and Dr. Studebaker accepts Medicare assignment.
How many Medicare patients does Dr. Marion K. Studebaker see?
CMS counts 381 Medicare patients who saw Dr. Studebaker in 2024, with an average age of 75.
What services does Dr. Marion K. Studebaker bill to Medicare?
In 2024, Dr. Studebaker's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Show 4 more questionsShow fewer questions
Where did Dr. Marion K. Studebaker go to medical school?
Dr. Studebaker graduated from University of Oklahoma College of Medicine in 1973.
What drugs does Dr. Marion K. Studebaker prescribe most?
In 2024 Medicare Part D data, Dr. Studebaker's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.
Has Dr. Marion K. Studebaker received payments from drug or device companies?
CMS Open Payments shows $22,816 in general payments to Dr. Studebaker from 53 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Marion K. Studebaker been practicing?
Dr. Studebaker graduated from medical school in 1973, 53 years ago.
Selling to family medicine practices?
See family medicine physicians in Oklahoma by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card