Diane Dewbre, GNP-BC
Gerontology Nurse Practitioner · Purcell, OK
Diane Dewbre, GNP-BC is a gerontology nurse practitioner with a practice address in Purcell, Oklahoma, and NPI 1417131038, issued on Dec 18, 2007. Check the license (Oklahoma 49456, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Dewbre
- Credential
- GNP-BC
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- 49456 OK
547215 TX
Self-reported in NPPES; status is on the state search - Practice location
- 128 W Main St, Purcell, OK 73080
- Phone
- (405) 527-4704
- Enumerated
- Dec 18, 2007
- Record last updated
- Sep 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (405) 427-5976
- Medicaid ID
- 20053303A OK
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 74 in Oklahoma → Look up another NPI →
Also registered at 128 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shea Cross, APRN-CNPPrimary Care Nurse Practitioner1437529740
Verify Diane Dewbre in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 49456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
33 Medicare Part D claims for 16 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Diane Dewbre among 74 gerontology nurse practitioner records in Oklahoma
Diane Dewbre, GNP-BC is one of 74 gerontology nurse practitioner records with a practice address in Oklahoma. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 4% of them.
- NPI issued2007 · 4% of these records are older, 92% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2015 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 gerontology nurse practitioner records list a practice address in Purcell
They are 2 of the 139 NPPES records with a practice address in Purcell, and 74 gerontology nurse practitioner records in Oklahoma.
All 74 in Oklahoma → Every provider in Purcell → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Wendy WilburPurcell, OK 730801437648201
- Keri Houck, ACCNS-AGNorman, OK 730721578087730
- Marie Mason, MS, ARNP, CNSNorman, OK 730721932139797
- Alexis Batiste, APRN AGNP-CNorman, OK 730691467210732
- Ameika Miller, APRNNorman, OK 730691912303058
- Keely Phillips, APRN-CNPNorman, OK 730691871361741
- Emily Shockley, NPNoble, OK 730681477260891
- Millicent OluladeOklahoma City, OK 731021285113274
Common questions
What is Diane Dewbre, GNP-BC's NPI number?
Diane Dewbre, GNP-BC's National Provider Identifier (NPI) is 1417131038, issued on Dec 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Dewbre, GNP-BC located?
The NPPES record lists a practice address at 128 W Main St, Purcell, OK, 73080. Phone: (405) 527-4704. Providers update this record themselves, so call before visiting.
How can I verify Diane Dewbre, GNP-BC's license?
NPPES lists Oklahoma license number 49456, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Dewbre, GNP-BC prescribe under Medicare Part D?
In 2024, Diane Dewbre, GNP-BC had 33 Medicare Part D claims for 16 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
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.