2026 NPPES data Registered Nurse NPI 1922062025 NP, RN
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MOLLIE FLAHAVEN, NP, RN

Registered Nurse in BIDDEFORD, Maine. 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
878
Medicare Part D claims · 115 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
98.0699/100
▲ 15 pts above national avg 83.1 · [object Object]
What the federal data reveals: MOLLIE FLAHAVEN, NP, RN is a Registered Nurse ([object Object]) practicing in BIDDEFORD, Maine with a Medicare Part D prescribing footprint of 878 claims across 115 beneficiaries — 8% brand-name prescribing . Their CMS MIPS Final Score of 98.0699/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: MOLLIE FLAHAVEN, NP, RN reported a CMS MIPS final score of 98.0699 out of 100, above the 83.1 national average, and filed 878 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MOLLIE FLAHAVEN, NP, RN at a glance

High performer (top quartile)

NPI registry status

Active

Issued 04/14/2006

NPI 1922062025

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

878 12% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

MIPS final score

98.0699/100 14.96990000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Maine

How Registered Nurse compares to other specialties among Maine providers

Maine providers

Registered Nurse share within Maine

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Maine

Medicare quality performance — MIPS

MOLLIE FLAHAVEN, NP, RN's 2023 MIPS final score plotted against the Registered Nurse national average

High performer (top quartile)
MIPS Final Score
98.0699/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Registered Nurse) — 98.0699/100 vs national avg 83.1

0%100%National avg83%98.1%
MIPS final score (Registered Nurse) — 98.0699/100 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).

MOLLIE FLAHAVEN, NP, RN is a Registered Nurse provider practicing in BIDDEFORD, Maine, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP, RN. NPI: 1922062025. 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.

MOLLIE FLAHAVEN, NP, RN appears in the CMS NPPES registry as a Registered Nurse provider holding NP, RN credentials at 46 BARRA RD, BIDDEFORD, ME, 04005, with a listed phone of (207) 282-3349. NPI 1922062025 was issued on 04/14/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FLAHAVEN 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 878 prescription claims written by this provider, covering 115 Medicare beneficiaries and totaling roughly $101K in drug spend, split 8% brand-name and 92% generic by claim count. 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 98.0699/100 for the 2023 performance year (Quality 86.1398), compared with the national average of 83.1.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

46 BARRA RD
BIDDEFORD, ME 04005

Provider Details

NPI 1922062025
Specialty Registered Nurse
Credentials NP, RN
Gender Female
NPI Issued 04/14/2006

CMS Quality Score (MIPS)

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

98.0699
Final Score
Avg: 83.1
86.1398
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where MOLLIE FLAHAVEN, NP, RN 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.

MAINEHEALTH
PORTLAND, ME

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

Brand vs generic prescribing mix · Generic-heavy

MOLLIE FLAHAVEN, NP, RN — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 878 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

878
Total Claims
$101K
Total Drug Cost
115
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,523
Total Day Supply
43,829
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$61K
Generic Drug Cost
$40K

Patient Demographics

Average Patient Age
60.8 years
Avg HCC Risk Score
1.22
Gender Split
63% female / 37% male
Age Distribution
<65: 56, 65-74: 42, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Duloxetine Hcl
102
Venlafaxine Hcl Er
Venlafaxine Hcl
62
Mirtazapine
55
Lamotrigine
48
Bupropion Xl
Bupropion Hcl
34
Aripiprazole
32
Quetiapine Fumarate
31
Fluoxetine Hcl
30
Buspirone Hcl
28
Olanzapine
28

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

Registered Nurse Overview

How MOLLIE FLAHAVEN, NP, RN fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

MOLLIE FLAHAVEN, NP, RN's 878 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Maine

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

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is MOLLIE FLAHAVEN, NP, RN's specialty?
MOLLIE FLAHAVEN, NP, RN specializes in Registered Nurse and practices in BIDDEFORD, Maine. Credentials: NP, RN.
How much does MOLLIE FLAHAVEN, NP, RN prescribe under Medicare Part D?
In 2023, MOLLIE FLAHAVEN, NP, RN wrote 878 Medicare Part D claims totaling $101K in drug costs for 115 beneficiaries.
What is MOLLIE FLAHAVEN, NP, RN's Medicare quality score?
MOLLIE FLAHAVEN, NP, RN has a CMS MIPS Final Score of 98.0699/100 (Quality: 86.1398). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MOLLIE FLAHAVEN, NP, RN located?
MOLLIE FLAHAVEN, NP, RN is located at 46 BARRA RD, BIDDEFORD, ME, 04005. Phone: (207) 282-3349.
What is MOLLIE FLAHAVEN, NP, RN's NPI number?
MOLLIE FLAHAVEN, NP, RN's National Provider Identifier (NPI) is 1922062025, issued on 04/14/2006.
Does MOLLIE FLAHAVEN, NP, RN prescribe more brand-name or generic drugs?
MOLLIE FLAHAVEN, NP, RN's prescribing is 8% brand-name and 92% generic drugs by claim count, with $61K in brand drug costs.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does MOLLIE FLAHAVEN, NP, RN prescribe most often?
Based on 2023 Medicare Part D data, MOLLIE FLAHAVEN, NP, RN's most frequently prescribed drugs include Duloxetine Hcl, Venlafaxine Hcl Er, Mirtazapine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MOLLIE FLAHAVEN, NP, RN accept Medicare?
MOLLIE FLAHAVEN, NP, RN appears in CMS Medicare data with 878 Part D claims and 115 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MOLLIE FLAHAVEN, NP, RN's credentials?
MOLLIE FLAHAVEN, NP, RN's NPI is 1922062025 with credentials NP, RN. 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