2026 NPPES data Registered Nurse NPI 1124683602 FNP-C
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Mona Welz, FNP-C

Registered Nurse in Lakewood, Colorado. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers — including 175,652 in Registered Nurse, 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.

Federal data — no proprietary rating. We show these CMS records as-is — no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
235
Medicare Part D claims · 46 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
51%
generic claims · 49% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Mona Welz, FNP-C filed 235 Medicare Part D claims in 2023 as a Registered Nurse in Lakewood, Colorado, prescribing 51% generic.

235
Part D claims, 2023
51%
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.

Mona Welz, FNP-C's Medicare Part D volume vs every U.S. prescriber

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

235 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 Mona Welz, FNP-C?

Quality data not reported

NPI registry status

Active

Issued 05/09/2019

NPI 1124683602

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

235 76% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Colorado

How Registered Nurse compares to other specialties among Colorado providers

Colorado providers

Largest specialties in Colorado (% of in-state providers)

Behavior Technician — 7.8%Behavior Technician7.8%Mental Health Counselor — 6.2%Mental Health Counselor6.2%Physical Therapist — 4.2%Physical Therapist4.2%Clinical Social Worker — 4.2%Clinical Social Worker4.2%Professional Counselor — 3.7%Professional Counselor3.7%Registered Nurse — 3.6%Registered Nurse3.6%
Largest specialties in Colorado (% of in-state providers)

Specialty board-certification context

Estimated specialty board-certified rate — Registered Nurse (ABMS / AOA reference)

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

Est. board-certified rate (Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Registered Nurse) — 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).

Mona Welz, FNP-C appears in the CMS NPPES registry as a Registered Nurse provider holding FNP-C credentials at 1667 COLE BLVD STE 200, Lakewood, CO, 80401, with a listed phone of (303) 653-4822. NPI 1124683602 was issued on 05/09/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Welz 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 235 prescription claims written by this provider, covering 46 Medicare beneficiaries and totaling roughly $109K in drug spend, split 49% brand-name and 51% 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.

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

1667 COLE BLVD STE 200
Lakewood, CO 80401

Provider Details

NPI 1124683602
Specialty Registered Nurse
Credentials FNP-C
Gender Female
NPI Issued 05/09/2019

Brand vs generic prescribing mix · Above average

Mona Welz, FNP-C — brand share 49.0%
Registered Nurse average

49% brand-name claims vs 51% generic, on 235 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.

235
Total Claims
$109K
Total Drug Cost
46
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
354
Total Day Supply
9,788
Brand vs Generic
49% brand / 51% generic
Brand Drug Cost
$105K
Generic Drug Cost
$4K
Antibiotic Claims
11

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
0.98
Gender Split
70% female / 30% male

Top Prescribed Drugs (Medicare Part D)

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

What Mona Welz, FNP-C 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
Montelukast Sodium
44
Azelastine Hcl
26
Hizentra
Immun Glob G(Igg)/Pro/Iga 0-50
20
Symbicort
Budesonide/Formoterol Fumarate
20
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
20
Albuterol Sulfate Hfa
Albuterol Sulfate
14
Spiriva Respimat
Tiotropium Bromide
14

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

Registered Nurse Overview

How Mona Welz, FNP-C 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

Mona Welz, FNP-C's 235 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Colorado

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Colorado medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Registered Nurse peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Mona Welz, FNP-C's specialty?
Mona Welz, FNP-C specializes in Registered Nurse and practices in Lakewood, Colorado. Credentials: FNP-C.
How much does Mona Welz, FNP-C prescribe under Medicare Part D?
In 2023, Mona Welz, FNP-C wrote 235 Medicare Part D claims totaling $109K in drug costs for 46 beneficiaries.
Where is Mona Welz, FNP-C located?
Mona Welz, FNP-C is located at 1667 COLE BLVD STE 200, Lakewood, CO, 80401. Phone: (303) 653-4822.
What is Mona Welz, FNP-C's NPI number?
Mona Welz, FNP-C's National Provider Identifier (NPI) is 1124683602, issued on 05/09/2019.
Does Mona Welz, FNP-C prescribe more brand-name or generic drugs?
Mona Welz, FNP-C's prescribing is 49% brand-name and 51% generic drugs by claim count, with $105K 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 Mona Welz, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, Mona Welz, FNP-C's most frequently prescribed drugs include Montelukast Sodium, Azelastine Hcl, Hizentra. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mona Welz, FNP-C accept Medicare?
Mona Welz, FNP-C appears in CMS Medicare data with 235 Part D claims and 46 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mona Welz, FNP-C's credentials?
Mona Welz, FNP-C's NPI is 1124683602 with credentials FNP-C. 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

Compiled from official public sources by the PlainDoctor editorial team.