Christopher Bryan Essex, MSN, APRN-CNP
Family Nurse Practitioner · Muskogee, OK
Christopher Bryan Essex, MSN, APRN-CNP is a family nurse practitioner with a practice address in Muskogee, Oklahoma, and NPI 1437767308, issued on Jul 16, 2020. Check the license (Oklahoma 105237, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Bryan Essex
- Credential
- MSN, APRN-CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 105237 OK
Self-reported in NPPES; status is on the state search - Practice location
- 4101 High Oaks St, Muskogee, OK 74401
- Phone
- (918) 348-0309
- Enumerated
- Jul 16, 2020
- Record last updated
- Jul 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210507000409); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,711 in Oklahoma → Look up another NPI →
Verify Christopher Bryan Essex in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 105237Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family nurse practitioner in 2024
206 Medicare Part D claims for 54 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Doxycycline Monohydrate19 claims
- Minocycline Hcl16 claims
- Biktarvy11 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): 78.8 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
- Cherokee NationTahlequah, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Bryan Essex among 2,711 family nurse practitioner records in Oklahoma
Christopher Bryan Essex, MSN, APRN-CNP is one of 2,711 family nurse practitioner 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 2020, is newer than 63% of them.
- NPI issued2020 · 63% of these records are older, 29% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2018 among the 1,783 with a school on file
- Record last updated2020 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 family nurse practitioner records list a practice address in Muskogee
They are 50 of the 1,769 NPPES records with a practice address in Muskogee, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Muskogee → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Adaobi Adibe, MSN, FNPMuskogee, OK 744011558746651
- Augustina Agadagba, CNPMuskogee, OK 744011205179561
- Shelly Carlton, FNPMuskogee, OK 744011275088254
- Whitney Essex, APRN-CNPMuskogee, OK 744011972877892
- Caysie Garza, APRN FNP-C LLCMuskogee, OK 744011497138994
- Alef Graham, ARNPMuskogee, OK 744011003924390
- Pamela Hamrick, ARNP-MSMuskogee, OK 744011144333816
- Vickie Holland, ARNPMuskogee, OK 744011982622965
Common questions
What is Christopher Bryan Essex, MSN, APRN-CNP's NPI number?
Christopher Bryan Essex, MSN, APRN-CNP's National Provider Identifier (NPI) is 1437767308, issued on Jul 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Bryan Essex, MSN, APRN-CNP located?
The NPPES record lists a practice address at 4101 High Oaks St, Muskogee, OK, 74401. Phone: (918) 348-0309. Providers update this record themselves, so call before visiting.
How can I verify Christopher Bryan Essex, MSN, APRN-CNP's license?
NPPES lists Oklahoma license number 105237, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Bryan Essex, MSN, APRN-CNP prescribe under Medicare Part D?
In 2024, Christopher Bryan Essex, MSN, APRN-CNP had 206 Medicare Part D claims for 54 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Christopher Bryan Essex, MSN, APRN-CNP's MIPS final score?
The 2023 MIPS final score is 78.8 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.