2026 NPPES data Ambulatory Women's Health Care Registered Nurse NPI 1609220037 ANP, ACNS
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ROWENA MEYER, ANP, ACNS

Ambulatory Women's Health Care Registered Nurse in DUARTE, 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
1K
Medicare Part D claims · 293 beneficiaries · Ambulatory Women's Health Care Registered Nurse avg: 202
MIPS score
99.1275/100
▲ 16 pts above national avg 83.1 · [object Object]
Industry payments
$3.1K
61 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ROWENA MEYER, ANP, ACNS reported a CMS MIPS final score of 99.1275/100 — above the 83.1 national average — and filed 1,166 Medicare Part D claims in 2023.

99.1275/100
MIPS score · +16 vs avg
1K
Part D claims, 2023
$3.1K
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ROWENA MEYER, ANP, ACNS's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

99 Top 9% higher than 91% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about ROWENA MEYER, ANP, ACNS?

High performer (top quartile)

NPI registry status

Active

Issued 04/22/2016

NPI 1609220037

Primary specialty

Ambulatory Women's Health Care Registered Nurse

Niche

904 US NPIs in this specialty

Medicare Part D claims

1,166 477% vs specialty avg

2023 prescription claims

Specialty avg: 202

MIPS final score

99.1275/100 16.027500000000003% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in California

How Ambulatory Women's Health Care Registered Nurse compares to other specialties among California providers

California providers

Ambulatory Women's Health Care Registered Nurse share within California

1. Ambulatory Women's Health Care Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Ambulatory Women's Health Care Registered Nurse share within California

Medicare quality performance — MIPS

ROWENA MEYER, ANP, ACNS's 2023 MIPS final score plotted against the Ambulatory Women's Health Care Registered Nurse national average

High performer (top quartile)
MIPS Final Score
99.1275/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Ambulatory Women's Health Care Registered Nurse) — 99.1275/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Ambulatory Women's Health Care Registered Nurse) — 99.1275/100 vs national avg 83.1

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).

ROWENA MEYER, ANP, ACNS appears in the CMS NPPES registry as a Ambulatory Women's Health Care Registered Nurse provider holding ANP, ACNS credentials at 1500 DUARTE RD, DUARTE, CA, 91010, with a listed phone of (626) 256-4673. NPI 1609220037 was issued on 04/22/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MEYER 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 1,166 prescription claims written by this provider, covering 293 Medicare beneficiaries and totaling roughly $3.9 million in drug spend, with an opioid prescribing rate of 1.5%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 99.1275/100 for the 2023 performance year (Quality 85.2396), compared with the national average of 83.1.

Ambulatory Women's Health Care Registered Nurse is a narrow specialty nationwide, with 904 enrolled providers across 51 states and an average of 202 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

1500 DUARTE RD
DUARTE, CA 91010

Provider Details

NPI 1609220037
Specialty Ambulatory Women's Health Care Registered Nurse
Credentials ANP, ACNS
Gender Female
NPI Issued 04/22/2016

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

99.1275
Final Score
Avg: 83.1
85.2396
Quality
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ROWENA MEYER, ANP, ACNS bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

CITY OF HOPE MEDICAL FOUNDATION
DUARTE, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ROWENA MEYER, ANP, ACNS. Source: openpaymentsdata.cms.gov.

Total received

$3.1K

Largest payer

Merck Sharp & Dohme LLC

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

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 ROWENA MEYER, ANP, ACNS. To verify ROWENA MEYER, ANP, ACNS'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.

1,166
Total Claims
$3.9M
Total Drug Cost
293
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,105
Total Day Supply
60,185
Generic Drug Cost
$157K
Opioid Claims
17 (1.5% rate)
Antibiotic Claims
16

Patient Demographics

Average Patient Age
70.3 years
Avg HCC Risk Score
1.90
Age Distribution
<65: 45, 65-74: 152, 75-84: 82, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

What ROWENA MEYER, ANP, ACNS prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Letrozole
207
Anastrozole
174
Ibrance
Palbociclib
90
Tamoxifen Citrate
51
Verzenio
Abemaciclib
51
Gabapentin
44
Exemestane
35
Kisqali
Ribociclib Succinate
25
Alendronate Sodium
22
Prochlorperazine Maleate
22

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

Ambulatory Women's Health Care Registered Nurse Overview

How ROWENA MEYER, ANP, ACNS fits within the Ambulatory Women's Health Care Registered Nurse landscape nationally.

904
Ambulatory Women's Health Care Registered Nurse Providers in US
51
States with Ambulatory Women's Health Care Registered Nurse
202
Avg Claims per Provider

ROWENA MEYER, ANP, ACNS's 1,166 claims are above the specialty average of 202.

Nearby Ambulatory Women's Health Care Registered Nurse Providers in California

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

Compare Ambulatory Women's Health Care Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROWENA MEYER, ANP, ACNS's specialty?
ROWENA MEYER, ANP, ACNS specializes in Ambulatory Women's Health Care Registered Nurse and practices in DUARTE, California. Credentials: ANP, ACNS.
How much does ROWENA MEYER, ANP, ACNS prescribe under Medicare Part D?
In 2023, ROWENA MEYER, ANP, ACNS wrote 1,166 Medicare Part D claims totaling $3.9M in drug costs for 293 beneficiaries.
What is ROWENA MEYER, ANP, ACNS's Medicare quality score?
ROWENA MEYER, ANP, ACNS has a CMS MIPS Final Score of 99.1275/100 (Quality: 85.2396). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROWENA MEYER, ANP, ACNS located?
ROWENA MEYER, ANP, ACNS is located at 1500 DUARTE RD, DUARTE, CA, 91010. Phone: (626) 256-4673.
What is ROWENA MEYER, ANP, ACNS's NPI number?
ROWENA MEYER, ANP, ACNS's National Provider Identifier (NPI) is 1609220037, issued on 04/22/2016.
Does ROWENA MEYER, ANP, ACNS prescribe opioids?
Yes, ROWENA MEYER, ANP, ACNS had 17 opioid claims in 2023 with an opioid prescribing rate of 1.5%.
How many Ambulatory Women's Health Care Registered Nurse providers are there in the US?
There are 904 Ambulatory Women's Health Care Registered Nurse providers across 51 states in the US. The average Ambulatory Women's Health Care Registered Nurse provider writes 202 Medicare Part D claims per year.
What drugs does ROWENA MEYER, ANP, ACNS prescribe most often?
Based on 2023 Medicare Part D data, ROWENA MEYER, ANP, ACNS's most frequently prescribed drugs include Letrozole, Anastrozole, Ibrance. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROWENA MEYER, ANP, ACNS accept Medicare?
ROWENA MEYER, ANP, ACNS appears in CMS Medicare data with 1,166 Part D claims and 293 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROWENA MEYER, ANP, ACNS's credentials?
ROWENA MEYER, ANP, ACNS's NPI is 1609220037 with credentials ANP, ACNS. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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