Rosemarie Co, NURSE PRACTITIONER
NPI 1730883802 · Family Nurse Practitioner · Sacramento, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rosemarie Co, NURSE PRACTITIONER is a Family Nurse Practitioner provider in Sacramento, CA (NPI 1730883802).
Provider details
- NPI number
- 1730883802
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95024745 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 456 | 201 |
| Methotrexate Sodiumbrand: Methotrexate | 438 | 184 |
| Prednisone | 331 | 172 |
| Leflunomide | 109 | 48 |
| Adalimumabbrand: Humira(cf) Pen | 79 | 15 |
| Folic Acid | 78 | 40 |
| Allopurinol | 73 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,110 across 56 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-30
- Last updated
- 2023-03-30
- Certified
- 2023-03-30
Frequently asked questions
- What is Rosemarie Co's NPI number?
- Rosemarie Co's National Provider Identifier (NPI) is 1730883802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemarie Co's specialty?
- Rosemarie Co is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rosemarie Co located?
- Rosemarie Co's practice location on file with NPPES is 3914 Kristi Ct, Sacramento, CA 95827-9716.
- What is Rosemarie Co's phone number?
- The practice phone number listed in the NPPES registry for Rosemarie Co is (916) 769-2904.
- Does Rosemarie Co accept Medicare?
- Rosemarie Co is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rosemarie Co's NPI active?
- Yes — Rosemarie Co's NPI (1730883802) is active in the NPPES registry as of the last update on 2023-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.