Casey Foster De Graaf, NP-C
Family Nurse Practitioner · Oklahoma City, OK
Casey Foster De Graaf, NP-C is a family nurse practitioner with a practice address in Oklahoma City, Oklahoma, and NPI 1174027098, issued on Mar 23, 2018. Check the license (Oklahoma 212947, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Casey Foster De Graaf
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 212947 OK
21637 SC
Self-reported in NPPES; status is on the state search - Practice location
- 5200 E I 240 Service RD # 330, Oklahoma City, OK 73135
- Phone
- (405) 416-9703
- Enumerated
- Mar 23, 2018
- Record last updated
- Mar 24, 2025
- Fax
- (405) 416-9704
- Medicare enrollment
- Enrolled (PECOS I20230725000577); 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 Casey Foster De Graaf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 212947Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family nurse practitioner in 2024
217 Medicare Part D claims for 66 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ondansetron Odt38 claims
- Prochlorperazine Maleate37 claims
- Dexamethasone17 claims
- Warfarin Sodium12 claims
- Prednisone11 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: $1,385.54
70 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casey Foster De Graaf among 2,711 family nurse practitioner records in Oklahoma
Casey Foster De Graaf, NP-C 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 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 46% 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 updated2025 · 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).
577 family nurse practitioner records list a practice address in Oklahoma City
They are 577 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Oklahoma City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Angela AmaOklahoma City, OK 731351467937417
- Kailee Anderson, CRNFAOklahoma City, OK 731351255816286
- Amanda AustinOklahoma City, OK 731351407385560
- Leslee Edwards, APRN, FNP-COklahoma City, OK 731351083167142
- Cynthia Guerrero, APRN, CNPOklahoma City, OK 731351568939395
- Kela Lindsey, APRN-CNPOklahoma City, OK 731351427274695
- Cody McBride, APRN, CNPOklahoma City, OK 731351689038812
- Rachel McBrideOklahoma City, OK 731351699219436
Common questions
What is Casey Foster De Graaf, NP-C's NPI number?
Casey Foster De Graaf, NP-C's National Provider Identifier (NPI) is 1174027098, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Casey Foster De Graaf, NP-C located?
The NPPES record lists a practice address at 5200 E I 240 Service RD # 330, Oklahoma City, OK, 73135. Phone: (405) 416-9703. Providers update this record themselves, so call before visiting.
How can I verify Casey Foster De Graaf, NP-C's license?
NPPES lists Oklahoma license number 212947, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Casey Foster De Graaf, NP-C prescribe under Medicare Part D?
In 2024, Casey Foster De Graaf, NP-C had 217 Medicare Part D claims for 66 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.