Carolyn Korfiatis, FNP-BC
Family Nurse Practitioner · Mammoth Lakes, CA
Carolyn Korfiatis, FNP-BC is a family nurse practitioner with a practice address in Mammoth Lakes, California, and NPI 1417373770, issued on Mar 11, 2014. Check the license (California 95002589, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn Korfiatis
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 95002589 CA
95036715 CA
672701-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 85 Sierra Park RD, Mammoth Lakes, CA 93546
- Phone
- (509) 205-1503
- Enumerated
- Mar 11, 2014
- Record last updated
- Jun 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200828001041); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 85 Sierra Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Bassler, M.D.Emergency Medicine Physician1386799930
- Mary Bassler, M.D.Family Medicine Physician1922153014
- Scott BealePhysical Therapist1669222576
Verify Carolyn Korfiatis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95002589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family nurse practitioner in 2024
312 Medicare Part D claims for 194 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass24 claims
- Azithromycin24 claims
- Nitrofurantoin Mono-Macro15 claims
- Doxycycline Hyclate12 claims
- Methylprednisolone12 claims
- Hydrocodone-Acetaminophen11 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: $33.01
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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
- Providence Health And Services - WashingtonWalla Walla, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn Korfiatis among 16,966 family nurse practitioner records in California
Carolyn Korfiatis, FNP-BC 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 2014, is newer than 27% of them.
- NPI issued2014 · 27% of these records are older, 69% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2015 · median 2019 among the 6,793 with a school on file
- Record last updated2015 · 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).
6 family nurse practitioner records list a practice address in Mammoth Lakes
They are 6 of the 167 NPPES records with a practice address in Mammoth Lakes, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Mammoth Lakes → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Heller, R.N.,M.S.,C.F.N.P.Mammoth Lakes, CA 935461700084894
- Lana Rae Murphy, FNP-BCMammoth Lakes, CA 935461013894872
- Eriko Suzuki, R.N., M.S., N.P.Mammoth Lakes, CA 935461023445921
- Shelly Vinatieri, NPMammoth Lakes, CA 935461932246402
- Clare White, FNP-CMammoth Lakes, CA 935461790378990
- Rebeca LunaLone Pine, CA 935451235804428
- Teresa McFarland, MSN, RN, PHN, FNP-CLone Pine, CA 935451588841746
- Helen Qian, FNP-CLone Pine, CA 935451790060960
Common questions
What is Carolyn Korfiatis, FNP-BC's NPI number?
Carolyn Korfiatis, FNP-BC's National Provider Identifier (NPI) is 1417373770, issued on Mar 11, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Korfiatis, FNP-BC located?
The NPPES record lists a practice address at 85 Sierra Park RD, Mammoth Lakes, CA, 93546. Phone: (509) 205-1503. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Korfiatis, FNP-BC's license?
NPPES lists California license number 95002589, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn Korfiatis, FNP-BC prescribe under Medicare Part D?
In 2024, Carolyn Korfiatis, FNP-BC had 312 Medicare Part D claims for 194 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.