Dr. Marvin D. Isbell, MD
- Medicare services, 2024
- 500
- Medicare patients, 2024
- 323
- Part D claims, 2024
- 191
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Practice address
- 3300 Healthplex Pkwy, Norman, OK 73072
- Practice phone
- Call (405) 307-1050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Isbell'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. Marvin D. Isbell is a general surgeon in Norman, Oklahoma
Dr. Isbell practices at Norman Regional Hospital in Norman, Oklahoma, part of City of Norman, Oklahoma.
Dr. Isbell's NPI, 1194853226, was assigned on March 1, 2007. Dr. Isbell graduated from University of Oklahoma College of Medicine in 2004. Dr. Isbell holds Oklahoma license 26881.
- NPI
- 1194853226NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981759891
- NPI enumeration date
- March 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 307-1050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marvin D. Isbell practices at Norman Regional Hospital in Norman, Oklahoma
Dr. Isbell's primary practice is Norman Regional Hospital, at 3300 Healthplex Pkwy, Norman, OK 73072 in Cleveland County. The practice phone is (405) 307-1050.
- Norman Regional Hospital3300 Healthplex Pkwy, Norman, OK 73072 · Cleveland CountyPhone(405) 307-1050
Source: Dmand AI Affiliation Data
Dr. Marvin D. Isbell is affiliated with 4 sites of care and 2 medical groups
Dr. Isbell's primary practice is Norman Regional Hospital in Norman, Oklahoma, part of City of Norman, Oklahoma. Dr. Isbell is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is Norman Regional Health System. Dmand AI also links Dr. Isbell 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. Marvin D. Isbell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isbell practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norman Regional Hospital | 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 City of Norman, Oklahoma and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marvin D. Isbell is one of 316 general surgeons in Oklahoma
Surgery is Dr. Isbell's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Isbell's licenses on file in 2 states: Oklahoma and North Carolina.
Specialties and state licenses
- Surgery, OklahomaPrimary
- North Carolina license
General surgeons near Dr. Isbell
Counts of general surgeons 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. Marvin D. Isbell billed Medicare for 500 services in 2024
CMS data shows 500 Medicare services from Dr. Isbell across 19 procedure codes in 2024, for 323 Medicare patients. Medicare paid $121,612 for them.
Dr. Isbell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 6632024: 44733%
- Office and hospital visits
- 2023: 912024: 4254%
- Other services
- 2023: 02024: 11
- Imaging
- 2023: 762024: 0100%
Where Dr. Isbell's Medicare services took place, 2024
- In an office428%
- In a facility45892%
Dr. Isbell compared with the Oklahoma median for general surgeons, 2024
- Dr. Isbell
- Oklahoma median
- Medicare services
- 500vs 1902.6 times
- Medicare patients
- 323vs 1452.2 times
- Part D claims
- 182vs 613.0 times
Medians across 312 general surgeons in Oklahoma with Dmand AI profiles that report each measure.
Dr. Isbell'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. Isbell and other general surgeons in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marvin D. Isbell treated 323 Medicare patients in 2024, average age 67
CMS counts 323 Medicare patients who saw Dr. Isbell in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 6.21, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Isbell's median patient age at 60, with 47% women.
Dr. Isbell's Medicare patients by age, 2024
Dr. Isbell's Medicare patients by sex, 2024
- Women13642%
- Men18758%
Chronic conditions among Dr. Isbell's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Arthritis51%
- Ischemic heart disease49%
- Heart failure46%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Isbell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marvin D. Isbell wrote 191 Medicare Part D claims in 2024
In 2024, Dr. Isbell wrote 191 Medicare Part D claims for 158 patients. 100% of them were for generic drugs. CMS names the drug for 182 of them, across 3 drugs with 11 or more claims each, at $538 in total drug cost. In 2023, CMS named 270 claims across 3 drugs.
Dr. Isbell'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. Isbell's Part D claims, 2024
- Opioids96%183 of 191 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: 2702024: 18233%
Drugs named by CMS: 3 in 2024, 3 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. Marvin D. Isbell scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Isbell for performance year 2024, reported through an alternative payment model (APM). Dr. Isbell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Isbell's MIPS scores, performance year 2024
- 91of 100Final score
- 76.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marvin D. Isbell received $46,359 in industry payments from 2016 to 2024
CMS Open Payments shows 95 general payments to Dr. Isbell from 20 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 59% of the total. Ethicon Inc. paid the most, $24,847.
General payments to Dr. Isbell by program year, 2016 to 2024
General payments to Dr. Isbell by kind, 2016 to 2024
- Consulting fees$27,12559%
- Travel and lodging$11,63925%
- Education$4,0009%
- Food and beverage$3,0957%
- Honoraria$5001%
Companies that paid Dr. Isbell the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marvin D. Isbell graduated from University of Oklahoma College of Medicine
Dr. Isbell graduated from University of Oklahoma College of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marvin D. Isbell'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)Clinician Public Reporting: Overall MIPS Performance (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. Marvin D. Isbell
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. Marvin D. Isbell's NPI number?
Dr. Marvin D. Isbell's NPI number is 1194853226. It was assigned on March 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Marvin D. Isbell?
Dr. Marvin D. Isbell is a general surgeon in Norman, Oklahoma. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Marvin D. Isbell practice?
Dr. Isbell practices at 3300 Healthplex Pkwy, Norman, OK 73072. Dr. Isbell's primary practice is Norman Regional Hospital in Norman, Oklahoma, part of City of Norman, Oklahoma. Dmand AI also links Dr. Isbell to 2 group practices and clinics and 1 medical group.
What is Dr. Marvin D. Isbell's office phone number?
The practice phone on file for Dr. Isbell is (405) 307-1050.
What is Dr. Marvin D. Isbell's medical license number?
Dr. Isbell holds Oklahoma license 26881, one of the licenses on file in 2 states.
Which states has Dr. Marvin D. Isbell been licensed in?
Dmand AI has state licenses on file for Dr. Isbell in Oklahoma and North Carolina.
Which hospitals is Dr. Marvin D. Isbell affiliated with?
Dr. Isbell practices at Norman Regional Hospital in Norman, Oklahoma. Dr. Isbell is also affiliated with OU Health University of Oklahoma Medical Center.
What medical group is Dr. Marvin D. Isbell part of?
Dr. Isbell is linked to Norman Regional Health System. Dmand AI links Dr. Isbell to 1 more medical group.
Does Dr. Marvin D. Isbell accept Medicare?
Yes. CMS data shows Dr. Isbell billed Medicare for 500 services in 2024, and Dr. Isbell accepts Medicare assignment.
What is Dr. Marvin D. Isbell's MIPS score?
Dr. Isbell's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Marvin D. Isbell see?
CMS counts 323 Medicare patients who saw Dr. Isbell in 2024, with an average age of 67.
What services does Dr. Marvin D. Isbell bill to Medicare?
In 2024, Dr. Isbell's most billed Medicare services were surgery: heart and blood vessels (36901), surgery: heart and blood vessels (36902) and surgery: heart and blood vessels (36821).
Where did Dr. Marvin D. Isbell go to medical school?
Dr. Isbell graduated from University of Oklahoma College of Medicine in 2004.
What drugs does Dr. Marvin D. Isbell prescribe most?
In 2024 Medicare Part D data, Dr. Isbell's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Tramadol HCl and Hydromorphone HCl.
Has Dr. Marvin D. Isbell received payments from drug or device companies?
CMS Open Payments shows $46,359 in general payments to Dr. Isbell from 20 companies from 2016 to 2024. The largest total came from Ethicon Inc.
How long has Dr. Marvin D. Isbell been practicing?
Dr. Isbell graduated from medical school in 2004, 22 years ago.
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