Dr. Charles Berry Fullenwider, MD
- Medicare services, 2024
- 340
- Medicare patients, 2024
- 159
- Part D claims, 2024
- 157
- Hospital affiliations
- 1
- Industry payments
- $830
- Practice address
- 6600 S Yale E Ave, Tulsa, OK 74136
- Practice phone
- Call (918) 488-6001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Warren Clinic Inc
Tulsa, Oklahoma
Find Dr. Fullenwider'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. Charles Berry Fullenwider is a neurosurgeon in Tulsa, Oklahoma
Dr. Fullenwider practices at Warren Clinic Inc in Tulsa, Oklahoma.
Dr. Fullenwider's NPI, 1447245063, was assigned on September 20, 2005. Dr. Fullenwider graduated from University of Oklahoma College of Medicine in 1978. Dr. Fullenwider holds Oklahoma license 12300.
- NPI
- 1447245063NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810181971
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 488-6001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Berry Fullenwider practices at Warren Clinic Inc in Tulsa, Oklahoma
Dr. Fullenwider's primary practice is Warren Clinic Inc, at 6600 S Yale E Ave, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 488-6001.
- Warren Clinic Inc6600 S Yale E Ave, Tulsa, OK 74136 · Tulsa CountyPhone(918) 488-6001
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles Berry Fullenwider is affiliated with 4 sites of care and 1 medical group
Dr. Fullenwider's primary practice is Warren Clinic Inc in Tulsa, Oklahoma. Dr. Fullenwider is also affiliated with Saint Francis Hospital Muskogee. The medical group on file is Warren Clinic. Dmand AI also links Dr. Fullenwider to 1 more physician office and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles Berry Fullenwider's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fullenwider practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Warren Clinic Inc | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Berry Fullenwider is one of 98 neurosurgeons in Oklahoma
Neurological surgery is Dr. Fullenwider's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Fullenwider is licensed in Oklahoma.
Specialties and state licenses
- Neurological surgery, OklahomaPrimary
Neurosurgeons near Dr. Fullenwider
Counts of neurosurgeons 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. Charles Berry Fullenwider billed Medicare for 340 services in 2024
CMS data shows 340 Medicare services from Dr. Fullenwider across 7 procedure codes in 2024, for 159 Medicare patients. Medicare paid $28,406 for them. Every service was in an office.
Dr. Fullenwider's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1332024: 327146%
- Imaging
- 2023: 02024: 13
Dr. Fullenwider compared with the Oklahoma median for neurosurgeons, 2024
- Dr. Fullenwider
- Oklahoma median
- Medicare services
- 340vs 40416% below
- Medicare patients
- 159vs 19217% below
- Part D claims
- 122vs 10121% above
Medians across 82 neurosurgeons in Oklahoma with Dmand AI profiles that report each measure.
Dr. Fullenwider'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. Fullenwider and other neurosurgeons in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Berry Fullenwider treated 159 Medicare patients in 2024, average age 75
CMS counts 159 Medicare patients who saw Dr. Fullenwider in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have arthritis, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fullenwider's median patient age at 65, with 62% women.
Dr. Fullenwider's Medicare patients by age, 2024
Dr. Fullenwider's Medicare patients by sex, 2024
- Women8855%
- Men7145%
Chronic conditions among Dr. Fullenwider's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease40%
- Diabetes33%
- Mood disorders32%
- Anxiety31%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fullenwider's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Berry Fullenwider wrote 157 Medicare Part D claims in 2024
In 2024, Dr. Fullenwider wrote 157 Medicare Part D claims for 55 patients. 99% of them were for generic drugs. CMS names the drug for 122 of them, across 3 drugs with 11 or more claims each, at $1,281 in total drug cost. In 2023, CMS named 51 claims across 2 drugs.
Dr. Fullenwider's Part D claims by kind of drug, 2024
- Generic156 claims99%
- Brand-name and other1 claims1%
Dr. Fullenwider'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 512024: 122139%
Drugs named by CMS: 3 in 2024, 2 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. Charles Berry Fullenwider takes part in Medicare
Dr. Fullenwider 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)
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Dr. Charles Berry Fullenwider received $830 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Fullenwider from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $807.
General payments to Dr. Fullenwider by program year, 2016 to 2025
Companies that paid Dr. Fullenwider 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. Charles Berry Fullenwider graduated from University of Oklahoma College of Medicine
Dr. Fullenwider graduated from University of Oklahoma College of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles Berry Fullenwider'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Charles Berry Fullenwider
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. Charles Berry Fullenwider's NPI number?
Dr. Charles Berry Fullenwider's NPI number is 1447245063. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Berry Fullenwider?
Dr. Charles Berry Fullenwider is a neurosurgeon in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Charles Berry Fullenwider practice?
Dr. Fullenwider practices at 6600 S Yale E Ave, Tulsa, OK 74136. Dr. Fullenwider's primary practice is Warren Clinic Inc in Tulsa, Oklahoma. Dmand AI also links Dr. Fullenwider to 1 physician office and 1 group practice or clinic.
What is Dr. Charles Berry Fullenwider's office phone number?
The practice phone on file for Dr. Fullenwider is (918) 488-6001.
What is Dr. Charles Berry Fullenwider's medical license number?
Dr. Fullenwider holds Oklahoma license 12300.
Which hospitals is Dr. Charles Berry Fullenwider affiliated with?
Dr. Fullenwider is affiliated with Saint Francis Hospital Muskogee.
What medical group is Dr. Charles Berry Fullenwider part of?
Dr. Fullenwider is linked to Warren Clinic.
Does Dr. Charles Berry Fullenwider accept Medicare?
Yes. CMS data shows Dr. Fullenwider billed Medicare for 340 services in 2024, and Dr. Fullenwider accepts Medicare assignment.
How many Medicare patients does Dr. Charles Berry Fullenwider see?
CMS counts 159 Medicare patients who saw Dr. Fullenwider in 2024, with an average age of 75.
What services does Dr. Charles Berry Fullenwider bill to Medicare?
In 2024, Dr. Fullenwider's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and office visit, established patient (99214).
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Where did Dr. Charles Berry Fullenwider go to medical school?
Dr. Fullenwider graduated from University of Oklahoma College of Medicine in 1978.
What drugs does Dr. Charles Berry Fullenwider prescribe most?
In 2024 Medicare Part D data, Dr. Fullenwider's most prescribed drugs by claims were Diclofenac Sodium, Meloxicam and Cyclobenzaprine HCl.
Has Dr. Charles Berry Fullenwider received payments from drug or device companies?
CMS Open Payments shows $830 in general payments to Dr. Fullenwider from 2 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Charles Berry Fullenwider been practicing?
Dr. Fullenwider graduated from medical school in 1978, 48 years ago.
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