NPPES file of Aug 9, 2026

Rosemarie Co, NURSE PRACTITIONER

Family Nurse Practitioner · Sacramento, CA

Rosemarie Co, NURSE PRACTITIONER is a family nurse practitioner with a practice address in Sacramento, California, and NPI 1730883802, issued on Mar 30, 2023. Check the license (California 95024745, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730883802
Name
Rosemarie Co
Credential
NURSE PRACTITIONER
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95024745 CA
Self-reported in NPPES; status is on the state search
Practice location
3914 Kristi CT, Sacramento, CA 95827
Phone
(916) 769-2904
Enumerated
Mar 30, 2023
Record last updated
Mar 30, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Rosemarie Co in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95024745
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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78% more Medicare Part D claims than the average family nurse practitioner in 2024

2,329 Medicare Part D claims for 539 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Rosemarie Co2,329
  2. Specialty average1,305

Most prescribed

  1. Hydroxychloroquine Sulfate456 claims
  2. Methotrexate438 claims
  3. Prednisone331 claims
  4. Leflunomide109 claims
  5. Humira(Cf) Pen79 claims
  6. Folic Acid78 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: $1,110.46

56 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.

  1. Rosemarie Co$1,110.46
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Rosemarie Co among 16,966 family nurse practitioner records in California

Rosemarie Co, NURSE PRACTITIONER 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 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).

444 family nurse practitioner records list a practice address in Sacramento

They are 444 of the 33,083 NPPES records with a practice address in Sacramento, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Dione Cole, ACNP-BC, FNP-BCSacramento, CA 958271417200684
  2. Brian CulleySacramento, CA 958271962043729
  3. Amanda Dunham, FNPSacramento, CA 958271285558916
  4. Emmanuel EserSacramento, CA 958271659193597
  5. Melia Formento, APRNSacramento, CA 958271205878493
  6. Chunmei Liu, FNPSacramento, CA 958271982003141
  7. Jennifer Nova, NPSacramento, CA 958271659212660
  8. Doreen Joy Pagaran, FNPSacramento, CA 958271932096039

Common questions

What is Rosemarie Co, NURSE PRACTITIONER's NPI number?

Rosemarie Co, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1730883802, issued on Mar 30, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Rosemarie Co, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 3914 Kristi CT, Sacramento, CA, 95827. Phone: (916) 769-2904. Providers update this record themselves, so call before visiting.

How can I verify Rosemarie Co, NURSE PRACTITIONER's license?

NPPES lists California license number 95024745, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rosemarie Co, NURSE PRACTITIONER prescribe under Medicare Part D?

In 2024, Rosemarie Co, NURSE PRACTITIONER had 2,329 Medicare Part D claims for 539 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.