2026 NPPES data Adult Health Nurse Practitioner NPI 1023016524 ARNP
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REBECCA BUTI, ARNP

Adult Health Nurse Practitioner in SAN FRANCISCO, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
159
Medicare Part D claims · 57 beneficiaries · Adult Health Nurse Practitioner avg: 1K
What the federal data reveals: REBECCA BUTI, ARNP is a Adult Health Nurse Practitioner ([object Object]) practicing in SAN FRANCISCO, California with a Medicare Part D prescribing footprint of 159 claims across 57 beneficiaries .

What stands out: REBECCA BUTI, ARNP filed 159 Medicare Part D claims in 2023 across SAN FRANCISCO, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

REBECCA BUTI, ARNP at a glance

Quality data not reported

NPI registry status

Active

Issued 07/08/2005

NPI 1023016524

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

159 87% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

Specialty distribution in California

How Adult Health Nurse Practitioner compares to other specialties among California providers

California providers

Adult Health Nurse Practitioner share within California

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within California

Specialty board-certification context

Estimated specialty board-certified rate — Adult Health Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Health Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

REBECCA BUTI, ARNP is a Adult Health Nurse Practitioner provider practicing in SAN FRANCISCO, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ARNP. NPI: 1023016524. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

REBECCA BUTI, ARNP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding ARNP credentials at 400 PARNASSUS AVE, 6TH FLOOR, A6110, SAN FRANCISCO, CA, 94143, with a listed phone of (415) 353-2357. NPI 1023016524 was issued on 07/08/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BUTI most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 159 prescription claims written by this provider, covering 57 Medicare beneficiaries and totaling roughly $21K in drug spend, with an opioid prescribing rate of 20.1%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

400 PARNASSUS AVE, 6TH FLOOR, A6110
SAN FRANCISCO, CA 94143

Provider Details

NPI 1023016524
Specialty Adult Health Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 07/08/2005

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to REBECCA BUTI, ARNP. To verify REBECCA BUTI, ARNP's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

159
Total Claims
$21K
Total Drug Cost
57
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
179
Total Day Supply
3,603
Generic Drug Cost
$4K
Opioid Claims
32 (20.1% rate)
Antibiotic Claims
25

Patient Demographics

Average Patient Age
74.3 years
Avg HCC Risk Score
2.58
Gender Split
44% female / 56% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Oxycodone Hcl
27
Clopidogrel
Clopidogrel Bisulfate
16

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Adult Health Nurse Practitioner Overview

How REBECCA BUTI, ARNP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

REBECCA BUTI, ARNP's 159 claims are below the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as BUTI.

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is REBECCA BUTI, ARNP's specialty?
REBECCA BUTI, ARNP specializes in Adult Health Nurse Practitioner and practices in SAN FRANCISCO, California. Credentials: ARNP.
How much does REBECCA BUTI, ARNP prescribe under Medicare Part D?
In 2023, REBECCA BUTI, ARNP wrote 159 Medicare Part D claims totaling $21K in drug costs for 57 beneficiaries.
Where is REBECCA BUTI, ARNP located?
REBECCA BUTI, ARNP is located at 400 PARNASSUS AVE, 6TH FLOOR, A6110, SAN FRANCISCO, CA, 94143. Phone: (415) 353-2357.
What is REBECCA BUTI, ARNP's NPI number?
REBECCA BUTI, ARNP's National Provider Identifier (NPI) is 1023016524, issued on 07/08/2005.
Does REBECCA BUTI, ARNP prescribe opioids?
Yes, REBECCA BUTI, ARNP had 32 opioid claims in 2023 with an opioid prescribing rate of 20.1%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does REBECCA BUTI, ARNP prescribe most often?
Based on 2023 Medicare Part D data, REBECCA BUTI, ARNP's most frequently prescribed drugs include Oxycodone Hcl, Clopidogrel. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does REBECCA BUTI, ARNP accept Medicare?
REBECCA BUTI, ARNP appears in CMS Medicare data with 159 Part D claims and 57 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify REBECCA BUTI, ARNP's credentials?
REBECCA BUTI, ARNP's NPI is 1023016524 with credentials ARNP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology