Aine Marie Kosko, FNP-C
Family Nurse Practitioner · Modesto, CA
Aine Marie Kosko, FNP-C is a family nurse practitioner with a practice address in Modesto, California, and NPI 1255602108, issued on Jan 24, 2012. Check the license (California 21495, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aine Marie Kosko
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 21495 CA
661809 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1329 Spanos CT Ste C3, Modesto, CA 95355
- Phone
- (209) 530-3774
- Enumerated
- Jan 24, 2012
- Record last updated
- Apr 20, 2023
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Aine Marie Kosko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family nurse practitioner in 2024
358 Medicare Part D claims for 70 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Furosemide41 claims
- Potassium Chloride39 claims
- Bumetanide29 claims
- Entresto27 claims
- Carvedilol26 claims
- Spironolactone24 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: $305.24
3 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, 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.
Aine Marie Kosko among 16,966 family nurse practitioner records in California
Aine Marie Kosko, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 21% of them.
- NPI issued2012 · 21% of these records are older, 76% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2023 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
144 family nurse practitioner records list a practice address in Modesto
They are 144 of the 9,262 NPPES records with a practice address in Modesto, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Modesto → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Gifty Aidoo, NPModesto, CA 953551376883256
- Nancie Barnett, FNPModesto, CA 953551225243645
- Mimsie Farrar, N.P.Modesto, CA 953551114040029
- Fiel Gamad, FNP-C, PMHNP-BCModesto, CA 953551114342805
- Malarkodi Gunasekaran, NPModesto, CA 953551023399557
- Cynthia Henry, RN,MSN,FNP-CModesto, CA 953551457571796
- Sarah Lock, N.P.Modesto, CA 953551083858948
- Julie Mallory, NPModesto, CA 953551740506575
Common questions
What is Aine Marie Kosko, FNP-C's NPI number?
Aine Marie Kosko, FNP-C's National Provider Identifier (NPI) is 1255602108, issued on Jan 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Aine Marie Kosko, FNP-C located?
The NPPES record lists a practice address at 1329 Spanos CT Ste C3, Modesto, CA, 95355. Phone: (209) 530-3774. Providers update this record themselves, so call before visiting.
How can I verify Aine Marie Kosko, FNP-C's license?
NPPES lists California license number 21495, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Aine Marie Kosko, FNP-C prescribe under Medicare Part D?
In 2024, Aine Marie Kosko, FNP-C had 358 Medicare Part D claims for 70 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.