2026 NPPES data General Practice Registered Nurse NPI 1841271566 FNP
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GLENDA SUNDBERG, FNP

General Practice Registered Nurse in MILWAUKEE, Wisconsin. 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 · 73 beneficiaries · General Practice Registered Nurse avg: 1K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

GLENDA SUNDBERG, FNP filed 1,024 Medicare Part D claims in 2023 as a General Practice Registered Nurse in MILWAUKEE, Wisconsin, prescribing 84% generic.

1K
Part D claims, 2023
84%
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.

GLENDA SUNDBERG, FNP's Medicare Part D volume vs every U.S. prescriber

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

1,024 Top 24% higher than 76% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). This entry sits in this band. 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 GLENDA SUNDBERG, FNP?

Quality data not reported

NPI registry status

Active

Issued 11/09/2005

NPI 1841271566

Primary specialty

General Practice Registered Nurse

Mid-sized

5,478 US NPIs in this specialty

Medicare Part D claims

1,024 14% vs specialty avg

2023 prescription claims

Specialty avg: 1,187

Specialty distribution in Wisconsin

How General Practice Registered Nurse compares to other specialties among Wisconsin providers

Wisconsin providers

General Practice Registered Nurse share within Wisconsin

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (General Practice 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).

GLENDA SUNDBERG, FNP appears in the CMS NPPES registry as a General Practice Registered Nurse provider holding FNP credentials at 2801 W KK RIVER PKWY, MILWAUKEE, WI, 53215, with a listed phone of (414) 649-6732. NPI 1841271566 was issued on 11/09/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SUNDBERG 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 1,024 prescription claims written by this provider, covering 73 Medicare beneficiaries and totaling roughly $119K in drug spend, split 16% brand-name and 84% 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.

General Practice Registered Nurse is a mid-sized specialty nationwide, with 5,478 enrolled providers across 55 states and an average of 1,187 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

2801 W KK RIVER PKWY
MILWAUKEE, WI 53215

Provider Details

NPI 1841271566
Specialty General Practice Registered Nurse
Credentials FNP
Gender Female
NPI Issued 11/09/2005

Hospital and facility affiliations

Facilities where GLENDA SUNDBERG, FNP 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.

AURORA MEDICAL GROUP, INC.
MILWAUKEE, WI
ST. ANN CENTER FOR INTERGENERATIONAL CARE INC
MILWAUKEE, WI

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 · Typical

GLENDA SUNDBERG, FNP — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 1,024 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.

1,024
Total Claims
$119K
Total Drug Cost
73
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,580
Total Day Supply
45,138
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$102K
Generic Drug Cost
$13K
Antibiotic Claims
12

Patient Demographics

Average Patient Age
69.8 years
Avg HCC Risk Score
2.29
Gender Split
70% female / 30% male
Age Distribution
<65: 19, 65-74: 30, 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.

What GLENDA SUNDBERG, FNP 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
Atorvastatin Calcium
53
Omeprazole
50
Sertraline Hcl
45
Gabapentin
39
Lisinopril
33
Hydrochlorothiazide
32
Metformin Hcl
32
Amlodipine Besylate
30
Levothyroxine Sodium
29
Trulicity
Dulaglutide
26

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

General Practice Registered Nurse Overview

How GLENDA SUNDBERG, FNP fits within the General Practice Registered Nurse landscape nationally.

5,478
General Practice Registered Nurse Providers in US
55
States with General Practice Registered Nurse
1,187
Avg Claims per Provider

GLENDA SUNDBERG, FNP's 1,024 claims are below the specialty average of 1,187.

Nearby General Practice Registered Nurse Providers in Wisconsin

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

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

Frequently Asked Questions

What is GLENDA SUNDBERG, FNP's specialty?
GLENDA SUNDBERG, FNP specializes in General Practice Registered Nurse and practices in MILWAUKEE, Wisconsin. Credentials: FNP.
How much does GLENDA SUNDBERG, FNP prescribe under Medicare Part D?
In 2023, GLENDA SUNDBERG, FNP wrote 1,024 Medicare Part D claims totaling $119K in drug costs for 73 beneficiaries.
Where is GLENDA SUNDBERG, FNP located?
GLENDA SUNDBERG, FNP is located at 2801 W KK RIVER PKWY, MILWAUKEE, WI, 53215. Phone: (414) 649-6732.
What is GLENDA SUNDBERG, FNP's NPI number?
GLENDA SUNDBERG, FNP's National Provider Identifier (NPI) is 1841271566, issued on 11/09/2005.
Does GLENDA SUNDBERG, FNP prescribe more brand-name or generic drugs?
GLENDA SUNDBERG, FNP's prescribing is 16% brand-name and 84% generic drugs by claim count, with $102K in brand drug costs.
How many General Practice Registered Nurse providers are there in the US?
There are 5,478 General Practice Registered Nurse providers across 55 states in the US. The average General Practice Registered Nurse provider writes 1,187 Medicare Part D claims per year.
What drugs does GLENDA SUNDBERG, FNP prescribe most often?
Based on 2023 Medicare Part D data, GLENDA SUNDBERG, FNP's most frequently prescribed drugs include Atorvastatin Calcium, Omeprazole, Sertraline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GLENDA SUNDBERG, FNP accept Medicare?
GLENDA SUNDBERG, FNP appears in CMS Medicare data with 1,024 Part D claims and 73 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GLENDA SUNDBERG, FNP's credentials?
GLENDA SUNDBERG, FNP's NPI is 1841271566 with credentials FNP. 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