2026 NPPES data Family Medicine Physician NPI 1942838941
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ELLEN HALLBERG

Family Medicine Physician 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 · 142 beneficiaries · Family Medicine Physician avg: 3K

What the federal data shows

ELLEN HALLBERG filed 1,261 Medicare Part D claims in 2023 as a Family Medicine Physician in MILWAUKEE, Wisconsin.

1K
Part D claims, 2023
Likely
board-certified (heuristic)

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.

ELLEN HALLBERG's Medicare Part D volume vs every U.S. prescriber

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

1,261 Top 22% higher than 78% 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%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

ELLEN HALLBERG practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ELLEN HALLBERG?

Quality data not reported

NPI registry status

Active

Issued 03/27/2020

NPI 1942838941

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

1,261 63% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Wisconsin

How Family Medicine Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Family Medicine Physician share within Wisconsin

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine Physician) — 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).

ELLEN HALLBERG appears in the CMS NPPES registry as a Family Medicine Physician provider at 1121 E NORTH AVE, MILWAUKEE, WI, 53212, with a listed phone of (414) 267-6502. NPI 1942838941 was issued on 03/27/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HALLBERG 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 1,261 prescription claims written by this provider, covering 142 Medicare beneficiaries and totaling roughly $141K in drug spend, with an opioid prescribing rate of 3.6%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

1121 E NORTH AVE
MILWAUKEE, WI 53212

Provider Details

NPI 1942838941
Specialty Family Medicine Physician
Gender Female
NPI Issued 03/27/2020

Hospital and facility affiliations

Facilities where ELLEN HALLBERG 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.

OUTREACH COMMUNITY HEALTH CENTERS INC
MILWAUKEE, WI
PROHEALTH MEDICAL GROUP INC
HARTLAND, WI
THE MEDICAL COLLEGE OF WISCONSIN 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).

Medicare Part D Prescribing Data

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

1,261
Total Claims
$141K
Total Drug Cost
142
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,102
Total Day Supply
60,728
Generic Drug Cost
$23K
Opioid Claims
46 (3.6% rate)
Antibiotic Claims
14

Patient Demographics

Average Patient Age
68.3 years
Avg HCC Risk Score
2.19
Gender Split
61% female / 39% male
Age Distribution
<65: 40, 65-74: 64, 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 ELLEN HALLBERG 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
98
Amlodipine Besylate
70
Lisinopril
56
Jardiance
Empagliflozin
48
Furosemide
46
Metformin Hcl
42
Albuterol Sulfate Hfa
Albuterol Sulfate
37
Losartan Potassium
35
Carvedilol
29
Pantoprazole Sodium
29

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

Family Medicine Physician Overview

How ELLEN HALLBERG fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

ELLEN HALLBERG's 1,261 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Wisconsin

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ELLEN HALLBERG's specialty?
ELLEN HALLBERG specializes in Family Medicine Physician and practices in MILWAUKEE, Wisconsin.
How much does ELLEN HALLBERG prescribe under Medicare Part D?
In 2023, ELLEN HALLBERG wrote 1,261 Medicare Part D claims totaling $141K in drug costs for 142 beneficiaries.
Where is ELLEN HALLBERG located?
ELLEN HALLBERG is located at 1121 E NORTH AVE, MILWAUKEE, WI, 53212. Phone: (414) 267-6502.
What is ELLEN HALLBERG's NPI number?
ELLEN HALLBERG's National Provider Identifier (NPI) is 1942838941, issued on 03/27/2020.
Does ELLEN HALLBERG prescribe opioids?
Yes, ELLEN HALLBERG had 46 opioid claims in 2023 with an opioid prescribing rate of 3.6%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does ELLEN HALLBERG prescribe most often?
Based on 2023 Medicare Part D data, ELLEN HALLBERG's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ELLEN HALLBERG accept Medicare?
ELLEN HALLBERG appears in CMS Medicare data with 1,261 Part D claims and 142 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELLEN HALLBERG's credentials?
ELLEN HALLBERG's NPI is 1942838941. 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