2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1841766581 PMHNP-BC
Verify on CMS →

CRISTINA NEWSOM, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in LEWISTON, 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
216
Medicare Part D claims · 38 beneficiaries · Psychiatric/Mental Health Nurse Practitioner avg: 927
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

CRISTINA NEWSOM, PMHNP-BC filed 216 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Nurse Practitioner in LEWISTON, Maine, prescribing 89% generic.

216
Part D claims, 2023
89%
generic prescribing

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.

CRISTINA NEWSOM, PMHNP-BC's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

216 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about CRISTINA NEWSOM, PMHNP-BC?

Quality data not reported

NPI registry status

Active

Issued 10/21/2018

NPI 1841766581

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

39,953 US NPIs in this specialty

Medicare Part D claims

216 77% vs specialty avg

2023 prescription claims

Specialty avg: 927

Specialty distribution in Maine

How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among Maine providers

Maine providers

Psychiatric/Mental Health Nurse Practitioner share within Maine

1. Psychiatric/Mental Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Nurse Practitioner share within Maine

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Psychiatric/Mental 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).

CRISTINA NEWSOM, PMHNP-BC appears in the CMS NPPES registry as a Psychiatric/Mental Health Nurse Practitioner provider holding PMHNP-BC credentials at 217 MAIN ST STE 302, LEWISTON, ME, 04240, with a listed phone of (833) 511-8992. NPI 1841766581 was issued on 10/21/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NEWSOM 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 216 prescription claims written by this provider, covering 38 Medicare beneficiaries and totaling roughly $55K in drug spend, split 11% brand-name and 89% 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.

Psychiatric/Mental Health Nurse Practitioner is a mid-sized specialty nationwide, with 39,953 enrolled providers across 54 states and an average of 927 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

217 MAIN ST STE 302
LEWISTON, ME 04240

Provider Details

NPI 1841766581
Specialty Psychiatric/Mental Health Nurse Practitioner
Credentials PMHNP-BC
Gender Female
NPI Issued 10/21/2018

Brand vs generic prescribing mix · Typical

CRISTINA NEWSOM, PMHNP-BC — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 216 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.

216
Total Claims
$55K
Total Drug Cost
38
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
303
Total Day Supply
8,587
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$47K
Generic Drug Cost
$8K

Patient Demographics

Average Patient Age
53.0 years
Avg HCC Risk Score
1.08
Gender Split
47% female / 53% male
Age Distribution
<65: 27, 65-74: N/A, 75-84: N/A, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

What CRISTINA NEWSOM, PMHNP-BC 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
Sertraline Hcl
21
Lamotrigine
20
Mirtazapine
20
Olanzapine
11

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

Psychiatric/Mental Health Nurse Practitioner Overview

How CRISTINA NEWSOM, PMHNP-BC fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

39,953
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
927
Avg Claims per Provider

CRISTINA NEWSOM, PMHNP-BC's 216 claims are below the specialty average of 927.

Nearby Psychiatric/Mental Health Nurse Practitioner Providers in Maine

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

Compare Psychiatric/Mental Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is CRISTINA NEWSOM, PMHNP-BC's specialty?
CRISTINA NEWSOM, PMHNP-BC specializes in Psychiatric/Mental Health Nurse Practitioner and practices in LEWISTON, Maine. Credentials: PMHNP-BC.
How much does CRISTINA NEWSOM, PMHNP-BC prescribe under Medicare Part D?
In 2023, CRISTINA NEWSOM, PMHNP-BC wrote 216 Medicare Part D claims totaling $55K in drug costs for 38 beneficiaries.
Where is CRISTINA NEWSOM, PMHNP-BC located?
CRISTINA NEWSOM, PMHNP-BC is located at 217 MAIN ST STE 302, LEWISTON, ME, 04240. Phone: (833) 511-8992.
What is CRISTINA NEWSOM, PMHNP-BC's NPI number?
CRISTINA NEWSOM, PMHNP-BC's National Provider Identifier (NPI) is 1841766581, issued on 10/21/2018.
Does CRISTINA NEWSOM, PMHNP-BC prescribe more brand-name or generic drugs?
CRISTINA NEWSOM, PMHNP-BC's prescribing is 11% brand-name and 89% generic drugs by claim count, with $47K in brand drug costs.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 39,953 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 927 Medicare Part D claims per year.
What drugs does CRISTINA NEWSOM, PMHNP-BC prescribe most often?
Based on 2023 Medicare Part D data, CRISTINA NEWSOM, PMHNP-BC's most frequently prescribed drugs include Sertraline Hcl, Lamotrigine, Mirtazapine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CRISTINA NEWSOM, PMHNP-BC accept Medicare?
CRISTINA NEWSOM, PMHNP-BC appears in CMS Medicare data with 216 Part D claims and 38 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CRISTINA NEWSOM, PMHNP-BC's credentials?
CRISTINA NEWSOM, PMHNP-BC's NPI is 1841766581 with credentials PMHNP-BC. 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