Michelle Elise Marosok, NP
Family Nurse Practitioner · La Mesa, CA
Michelle Elise Marosok, NP is a family nurse practitioner with a practice address in La Mesa, California, and NPI 1669166112, issued on Jun 7, 2023. Check the license (California 95025467, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Elise Marosok
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95025467 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5525 Grossmont Center Dr, La Mesa, CA 91942
- Phone
- (619) 644-6770
- Enumerated
- Jun 7, 2023
- Record last updated
- Aug 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20230808003138); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 5525 Grossmont Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Alexander, M.D.Internal Medicine Physician1538177845
- James Amberg, MDFamily Medicine Physician1265497093
Verify Michelle Elise Marosok in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95025467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family nurse practitioner in 2024
405 Medicare Part D claims for 187 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 31 claims were for opioids.
Most prescribed
- Ondansetron Odt29 claims
- Hydroxyurea22 claims
- Prochlorperazine Maleate21 claims
- Prednisone19 claims
- Dexamethasone16 claims
- Olanzapine16 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: $3,331.39
107 payments; by number, the most common kind was 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
- Sharp Rees-Stealy Medical Group IncLa Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Elise Marosok among 16,966 family nurse practitioner records in California
Michelle Elise Marosok, NP 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 2023, is newer than 75% of them.
- NPI issued2023 · 75% of these records are older, 17% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2023 · median 2019 among the 6,793 with a school on file
- Record last updated2024 · 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).
44 family nurse practitioner records list a practice address in La Mesa
They are 44 of the 2,168 NPPES records with a practice address in La Mesa, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in La Mesa → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Chun Chow, NPLa Mesa, CA 919421639589591
- Hanh ChuLa Mesa, CA 919421528371655
- Stephanie Harris, FNP-BCLa Mesa, CA 919421124256649
- Ann Kavaney, FNPLa Mesa, CA 919421568585529
- Joyce Mancini, NURSE PRACTITIONERLa Mesa, CA 919421467876771
- Rhealynn Nofuente, FNP-CLa Mesa, CA 919421902279599
- Denia PondexterLa Mesa, CA 919421114236064
- Gemma Ripperton, NPLa Mesa, CA 919421861692378
Common questions
What is Michelle Elise Marosok, NP's NPI number?
Michelle Elise Marosok, NP's National Provider Identifier (NPI) is 1669166112, issued on Jun 7, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Elise Marosok, NP located?
The NPPES record lists a practice address at 5525 Grossmont Center Dr, La Mesa, CA, 91942. Phone: (619) 644-6770. Providers update this record themselves, so call before visiting.
How can I verify Michelle Elise Marosok, NP's license?
NPPES lists California license number 95025467, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Elise Marosok, NP prescribe under Medicare Part D?
In 2024, Michelle Elise Marosok, NP had 405 Medicare Part D claims for 187 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.