Maria Cecila Oka, APRN
Family Nurse Practitioner · Kailua Kona, HI
Maria Cecila Oka, APRN is a family nurse practitioner with a practice address in Kailua Kona, Hawaii, and NPI 1235209263, issued on Nov 8, 2006. Check the license (Hawaii RN55007, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Cecila Oka
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- RN55007 HI
APRN-1163 HI
Self-reported in NPPES; status is on the state search - Practice location
- 78-6831 Ali'i Drive, Kailua Kona, HI 96740
- Phone
- (808) 747-8321
- Enumerated
- Nov 8, 2006
- Record last updated
- Jun 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (808) 323-2119
- Medicaid ID
- 7135429 WA
- Medicare enrollment
- Enrolled (PECOS I20090912000067); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 780 in Hawaii → Look up another NPI →
Also registered at 78-6831 Ali'i Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Edwin Herd, MDPediatrics Physician1215985320
- Kenneth Smith, DOOrthopaedic Surgery Physician1316976798
Verify Maria Cecila Oka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license RN55007Check 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
209 Medicare Part D claims for 80 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 42 claims were for opioids.
Most prescribed
- Ciprofloxacin Hcl27 claims
- Hydrocortisone22 claims
- Santyl17 claims
- Tramadol Hcl16 claims
- Doxycycline Hyclate14 claims
- Sulfamethoxazole-Trimethoprim13 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: $36.12
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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
- Alii Health CenterKailua Kona, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Cecila Oka among 780 family nurse practitioner records in Hawaii
Maria Cecila Oka, APRN is one of 780 family nurse practitioner records with a practice address in Hawaii. 62% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 90% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2005 · median 2018 among the 371 with a school on file
- Record last updated2012 · 44% 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 Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family nurse practitioner records list a practice address in Kailua Kona
They are 21 of the 803 NPPES records with a practice address in Kailua Kona, and 780 family nurse practitioner records in Hawaii.
All 780 in Hawaii → Every provider in Kailua Kona → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Erin Beasley, ARNPKailua Kona, HI 967401669802310
- Elizabeth FryerKailua Kona, HI 967401235460965
- Anjalie Graham, APRN-RXKailua Kona, HI 967401821386095
- Cindy Jean-RooneyKailua Kona, HI 967401609162981
- Lisa Jeanson, FNPKailua Kona, HI 967401831139633
- Brenda Kemp, APRN-BCKailua Kona, HI 967401659421832
- Lillian McCollum, MS, APRN-RX, NP-CKailua Kona, HI 967401942712096
- Shellie Norman, APRNKailua Kona, HI 967401841609971
Common questions
What is Maria Cecila Oka, APRN's NPI number?
Maria Cecila Oka, APRN's National Provider Identifier (NPI) is 1235209263, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria Cecila Oka, APRN located?
The NPPES record lists a practice address at 78-6831 Ali'i Drive, Kailua Kona, HI, 96740. Phone: (808) 747-8321. Providers update this record themselves, so call before visiting.
How can I verify Maria Cecila Oka, APRN's license?
NPPES lists Hawaii license number RN55007, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Cecila Oka, APRN prescribe under Medicare Part D?
In 2024, Maria Cecila Oka, APRN had 209 Medicare Part D claims for 80 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.