Maria Rosen, FNP
Nurse Practitioner · Placerville, CA
Maria Rosen, FNP is a nurse practitioner with a practice address in Placerville, California, and NPI 1316923618, issued on Dec 19, 2005. Check the license (California NP6385, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Rosen
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- NP6385 CA
RN176285 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1095 Marshall Way, Placerville, CA 95667
- Phone
- (530) 626-2920
- Enumerated
- Dec 19, 2005
- Record last updated
- Dec 15, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (530) 626-2974
- Medicare enrollment
- Enrolled (PECOS I20050427001035); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 1095 Marshall Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Phyllis Allen, NPNurse Practitioner1386669638
- Cesar Ang, MDInternal Medicine Physician1225010218
- Courtnie Billett, M.D.Family Medicine Physician1427287077
- Lucy Buchert, FNP-CNurse Practitioner1306821145
- Leanne Camisa, M.D.Family Medicine Physician1124081377
- Robert Carter, MDGynecology Physician1346413820
Verify Maria Rosen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP6385Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average nurse practitioner in 2024
2,283 Medicare Part D claims for 219 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 199 claims were for opioids.
Most prescribed
- Amlodipine Besylate143 claims
- Hydrocodone-Acetaminophen133 claims
- Atorvastatin Calcium100 claims
- Losartan Potassium83 claims
- Levothyroxine Sodium74 claims
- Omeprazole68 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: $385.25
19 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 38,884 providers of this specialty with any payment received $791.64 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.
One hospital affiliation
- Marshall Medical CenterPlacerville, CA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Maria Rosen among 8,223 nurse practitioner records in California
Maria Rosen, FNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1978 · median 2017 among the 3,425 with a school on file
- Record last updated2009 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 nurse practitioner records list a practice address in Placerville
They are 13 of the 989 NPPES records with a practice address in Placerville, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Placerville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Phyllis Allen, NPPlacerville, CA 956671386669638
- Lucy Buchert, FNP-CPlacerville, CA 956671306821145
- Sheila Fleege, NPPlacerville, CA 956671144652389
- Carol Foley, FNPPlacerville, CA 956671023094331
- Tracy Harris, NPPlacerville, CA 956671609978410
- Toya Kuchena, NPPlacerville, CA 956671003787664
- Pamela Namenyi, FNP, PNPPlacerville, CA 956671013164771
- Kerrie North-Calderon, PA CPlacerville, CA 956671669457693
Common questions
What is Maria Rosen, FNP's NPI number?
Maria Rosen, FNP's National Provider Identifier (NPI) is 1316923618, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Maria Rosen, FNP located?
The NPPES record lists a practice address at 1095 Marshall Way, Placerville, CA, 95667. Phone: (530) 626-2920. Providers update this record themselves, so call before visiting.
How can I verify Maria Rosen, FNP's license?
NPPES lists California license number NP6385, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Rosen, FNP prescribe under Medicare Part D?
In 2024, Maria Rosen, FNP had 2,283 Medicare Part D claims for 219 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.