Catherine Hallmark, NP
Family Nurse Practitioner in Phoenix, Arizona.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 210,832 in Family Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.
What the federal data shows
Catherine Hallmark, NP reported a CMS MIPS final score of 91.4/100 - above the 83.5 national average - and filed 399 Medicare Part D claims in 2023.
- 91.4/100
- MIPS score · +8 vs avg
- 399
- Part D claims, 2023
- $28.39
- industry payments (Sunshine Act)
- ≥61st
- pct among measured MIPS (lower-bound band)
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.
CMS NPPES provider registry desk
NPI 1790269496 · Family Nurse Practitioner
NPI-10 · ENUM-RECENT · TAX-MEGA · MIPS-ABOVE · RX-LIGHT · BOOK-MID · PHOTO-FINISH
- NPI-10 1790269496
- ENUM-RECENT 2018
- TAX-MEGA 211K Family Nurse
- MIPS-ABOVE 91.4/100
- RX-LIGHT 399
- BOOK-MID 5,245 in Arizona
- PHOTO-FINISH Sally Beggs · ±0.0
MIPS final-score neighbourhood
Same-specialty nationwide peers by CMS final score, not geographic proximity
- Hallmark · this …
Hallmark · this provider
91.4 MIPS pts
- Brian Oakes · hi…
Brian Oakes
91.4 MIPS pts
- Sally Beggs · near
Sally Beggs
91.4 MIPS pts
- Paula Dalesky · …
Paula Dalesky
91.4 MIPS pts
- Heather Haugan ·…
Heather Haugan
91.4 MIPS pts
What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).
Catherine Hallmark, NP's MIPS score vs every measured U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.
91 ≥ 61st percentile 61% of 454,083 measured providers are in lower value bands
Each bar is a band; taller bars hold more measured 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.
The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.
Source CMS Merit-based Incentive Payment System (MIPS) · 2023
Where Catherine Hallmark, NP sits
This provider among family nurse practitioner peers
Across the 26,556 family nurse practitioner providers who report both Medicare Part D prescribing and a MIPS quality score, Catherine Hallmark, NP writes more Part D claims than 50% of them and scores higher on MIPS quality than 66% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.
Each dot is one family nurse practitioner peer from a representative sample of 60; the gold marker is Catherine Hallmark, NP. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.
What does the federal data show about Catherine Hallmark, NP?
High performer (top quartile)Primary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in Arizona
How Family Nurse Practitioner compares to other specialties among Arizona providers
Family Nurse Practitioner ranks #3 among Arizona's specialties (4.3% of in-state providers)
Each bar is a specialty's share of the Arizona provider total, by primary NUCC taxonomy. The highlighted bar is Family Nurse Practitioner; the long tail of smaller specialties is omitted for legibility.
Medicare quality performance, MIPS
Catherine Hallmark, NP's 2023 MIPS final score plotted against the Family Nurse Practitioner national average
- MIPS Final Score
- 91.4/100
- vs 83.5 national avg · 2023 performance year
Quality benchmarks
- National MIPS avg 2023 measured reporting year
- Quality dim CMS Quality category
- Cost dim CMS Cost category
- Specialty volume Family Nurse Practitioner US NPIs
91.4/100 MIPS final score - 7.9 pts above the 83.5 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Family Nurse Practitioner. Quality dim: 95.6. Cost dim: 68.3.
How MIPS and board certification work
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).
Practice Address
Provider Details
| NPI | 1790269496 |
|---|---|
| Specialty | Family Nurse Practitioner |
| Credentials | NP |
| Gender | Female |
| NPI Issued | 09/18/2018 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Catherine Hallmark, NP's current license status, disciplinary history, and board certifications with the Arizona Medical Board in Arizona before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1790269496 is the unique 10-digit identifier CMS uses to link Hallmark across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Group practice
Hospital and facility affiliations
Facilities where Catherine Hallmark, NP 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.
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 Catherine Hallmark, NP. Source: openpaymentsdata.cms.gov.
Total received
$28
Largest payer
Lilly USA, 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.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 508
- Total Day Supply
- 11,329
- Generic Drug Cost
- $8K
- Opioid Claims
- 23 (5.8% rate)
- Antibiotic Claims
- 66
Patient Demographics
- Average Patient Age
- 69.7 years
- Avg HCC Risk Score
- 1.35
- Gender Split
- 62% female / 38% male
- Age Distribution
- <65: 42, 65-74: 69, 75-84: 42, 85+: 16
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What Catherine Hallmark, NP prescribes most
Top Medicare Part D drugs by claim count, 2023
- Amoxicillin-Clavul…
Amoxicillin-Clavulanate Potass
25 claims
- Lisinopril
Lisinopril
17 claims
- Prednisone
Prednisone
17 claims
- Amlodipine Besylate
Amlodipine Besylate
14 claims
- Cefdinir
Cefdinir
13 claims
- Albuterol Sulfate …
Albuterol Sulfate Hfa
12 claims
- Furosemide
Furosemide
12 claims
- Losartan Potassium
Losartan Potassium
12 claims
| Drug | Claims |
|---|---|
| Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav | 25 |
| Lisinopril | 17 |
| Prednisone | 17 |
| Amlodipine Besylate | 14 |
| Cefdinir | 13 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 12 |
| Furosemide | 12 |
| Losartan Potassium | 12 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Family Nurse Practitioner Overview
How Catherine Hallmark, NP fits within the Family Nurse Practitioner landscape nationally.
Catherine Hallmark, NP's 399 claims are below the specialty average of 1,222.
Nationwide Family Nurse Practitioner peers with similar MIPS or enrollment year
Two federal-record peer sets for Hallmark, both outside Arizona so the neighborhoods are not geographic containment.
Similar MIPS final score
Nearest same-specialty clinicians by CMS MIPS final score (91.4 here).
Same NPPES enumeration year (2018)
Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.
Nearby Family Nurse Practitioner Providers in Arizona
Other clinicians with the same primary specialty enrolled in Arizona, drawn from the same CMS NPPES roster as Hallmark.
One of 5,245 Family Nurse Practitioner providers enrolled in Arizona, 5 are shown here.
Compare Family Nurse Practitioner nationally: see state-by-state distribution →
Frequently Asked Questions
What is Catherine Hallmark, NP's specialty? ▼
How much does Catherine Hallmark, NP prescribe under Medicare Part D? ▼
What is Catherine Hallmark, NP's Medicare quality score? ▼
Where is Catherine Hallmark, NP located? ▼
What is Catherine Hallmark, NP's NPI number? ▼
Does Catherine Hallmark, NP prescribe opioids? ▼
How many Family Nurse Practitioner providers are there in the US? ▼
What drugs does Catherine Hallmark, NP prescribe most often? ▼
Does Catherine Hallmark, NP accept Medicare? ▼
How can I verify Catherine Hallmark, NP's credentials? ▼
Data Sources
View source datasets and methodology notes
- 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
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.
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