Charles Berry Fullenwider, M.D.
Neurological Surgery Physician · Muskogee, OK
Charles Berry Fullenwider, M.D. is a neurological surgery physician with a practice address in Muskogee, Oklahoma, and NPI 1447245063, issued on Sep 20, 2005. Check the license (Oklahoma 12300, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Charles Berry Fullenwider
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 12300 OK
Self-reported in NPPES; status is on the state search - Practice location
- 4318 W Okmulgee St, Muskogee, OK 74401
- Phone
- (918) 683-1238
- Enumerated
- Sep 20, 2005
- Record last updated
- May 1, 2023
- Fax
- (918) 683-1239
- Medicaid ID
- 100100060A OK
- Medicare enrollment
- Enrolled (PECOS I20101102001163); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 99 in Oklahoma → Look up another NPI →
Also registered at 4318 W Okmulgee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Beebe, M.D.Family Medicine Physician1407047723
- Jesse Geren, DOFamily Medicine Physician1679578397
- Richard ParksNurse Practitioner1083043731
Verify Charles Berry Fullenwider 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 12300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average neurological surgery physician in 2024
157 Medicare Part D claims for 55 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.
Most prescribed
- Diclofenac Sodium80 claims
- Meloxicam24 claims
- Cyclobenzaprine Hcl18 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Warren Clinic IncMuskogee, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Berry Fullenwider among 99 neurological surgery physician records in Oklahoma
Charles Berry Fullenwider, M.D. is one of 99 neurological surgery physician records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1978 · median 2002 among the 67 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Oklahoma
There are 99 neurological surgery physician records in Oklahoma.
All 99 in Oklahoma → Every provider in Muskogee → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- John Smithson, MDGrove, OK 743441669465811
- Benjamin Benner, MDTulsa, OK 741361336137967
- Daniel Boedeker, MDTulsa, OK 741361225086945
- Rongsheng Cai, M.D.Tulsa, OK 741361881867547
- Scott Dull, M.D.Tulsa, OK 741361568465961
- David Fell, MDTulsa, OK 741361700874013
- Naina Gross, MDTulsa, OK 741361649200429
- Kevin Klos, MDTulsa, OK 741361912923012
Common questions
What is Charles Berry Fullenwider, M.D.'s NPI number?
Charles Berry Fullenwider, M.D.'s National Provider Identifier (NPI) is 1447245063, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Charles Berry Fullenwider, M.D. located?
The NPPES record lists a practice address at 4318 W Okmulgee St, Muskogee, OK, 74401. Phone: (918) 683-1238. Providers update this record themselves, so call before visiting.
How can I verify Charles Berry Fullenwider, M.D.'s license?
NPPES lists Oklahoma license number 12300, 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 Charles Berry Fullenwider, M.D. prescribe under Medicare Part D?
In 2024, Charles Berry Fullenwider, M.D. had 157 Medicare Part D claims for 55 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Charles Berry Fullenwider, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.4 of 100, reported for the practice group. 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.