Diane Ruth Keahey, DNP APRN FNP-BC
Family Nurse Practitioner · Sherman, TX
Diane Ruth Keahey, DNP APRN FNP-BC is a family nurse practitioner with a practice address in Sherman, Texas, and NPI 1912013988, issued on Aug 22, 2006. Check the license (Texas AP112321, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Ruth Keahey
- Credential
- DNP APRN FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP112321 TX
225881 OK
Self-reported in NPPES; status is on the state search - Practice location
- 300 N Highland Ave Ste 455, Sherman, TX 75092
- Phone
- (903) 871-5671
- Enumerated
- Aug 22, 2006
- Record last updated
- Apr 28, 2026
- Fax
- (903) 871-0287
- Medicaid ID
- 168082903 TX
- Medicare enrollment
- Enrolled (PECOS I20041005000822); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Verify Diane Ruth Keahey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP112321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.5 times the Medicare Part D claims of the average family nurse practitioner in 2024
7,126 Medicare Part D claims for 313 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 89 claims were for opioids.
Most prescribed
- Gabapentin322 claims
- Atorvastatin Calcium266 claims
- Lisinopril229 claims
- Levothyroxine Sodium213 claims
- Amlodipine Besylate202 claims
- Buprenorphine-Naloxone202 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.
Industry payments in 2024: $641.75
33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Heritage Parkway Medical PLLCSherman, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Ruth Keahey among 21,242 family nurse practitioner records in Texas
Diane Ruth Keahey, DNP APRN FNP-BC is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 94% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2002 · median 2018 among the 11,286 with a school on file
- Record last updated2026 · 38% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 family nurse practitioner records list a practice address in Sherman
They are 56 of the 1,350 NPPES records with a practice address in Sherman, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Sherman → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Cynthia Armstrong, NPSherman, TX 750921841634722
- Melody Barker, FNP-CSherman, TX 750921942591250
- Laurel Barnet, MS RN FNPSherman, TX 750921427229970
- Nancy Davis, FNPSherman, TX 750921740396712
- Stacy Goodin, FNPSherman, TX 750921114372646
- Patricia Martinez-Morales, MS, RN, FNPSherman, TX 750921366886996
- Ngozika NjokuSherman, TX 750921427280692
- David Peterson, FNPSherman, TX 750921902912975
Common questions
What is Diane Ruth Keahey, DNP APRN FNP-BC's NPI number?
Diane Ruth Keahey, DNP APRN FNP-BC's National Provider Identifier (NPI) is 1912013988, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Ruth Keahey, DNP APRN FNP-BC located?
The NPPES record lists a practice address at 300 N Highland Ave Ste 455, Sherman, TX, 75092. Phone: (903) 871-5671. Providers update this record themselves, so call before visiting.
How can I verify Diane Ruth Keahey, DNP APRN FNP-BC's license?
NPPES lists Texas license number AP112321, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Ruth Keahey, DNP APRN FNP-BC prescribe under Medicare Part D?
In 2024, Diane Ruth Keahey, DNP APRN FNP-BC had 7,126 Medicare Part D claims for 313 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.