2026 NPPES data Family Medicine Physician NPI 1821240557 M.D.
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David Haglund, M.D.

Family Medicine Physician in Oakdale, Minnesota.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 147,760 in Family Medicine Physician, 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
3K
Medicare Part D claims · 271 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
88%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

David Haglund, M.D. filed 3,065 Medicare Part D claims in 2023 as a Family Medicine Physician in Oakdale, Minnesota, prescribing 88% generic.

3K
Part D claims, 2023
88%
generic prescribing
Likely
board-certified (heuristic)
≥89th
pct by Part D claim volume (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 1821240557 · Family Medicine Physician

NPI-10 · ENUM-MID · TAX-MEGA · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1821240557
  • ENUM-MID 2008
  • TAX-MEGA 148K Family Medicine
  • RX-MID 3,065
  • BOOK-LIGHT 3,827 in Minnesota
  • PHOTO-ENUM Nicholas Kielhorn · 2008

David Haglund, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

3,065 ≥ 89th percentile 89% of 1,370,886 prescribers are in lower value bands

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%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

David Haglund, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 David Haglund, M.D.?

Quality data not reported

NPI registry status

Active

Issued 10/13/2008

NPI 1821240557

Primary specialty

Family Medicine Physician

High-volume

147,760 US NPIs in this specialty

Medicare Part D claims

3,065 10% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Minnesota

How Family Medicine Physician compares to other specialties among Minnesota providers

Minnesota providers
Behavior Technician11.7%Clinical Social Worker4.7%Physical Therapist4.1%Pharmacist3.7%Student in an Organized Heal…3.4%Mental Health Counselor3.1%Family Medicine Physician3%
Largest specialties in Minnesota (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Medicine Physician. Verify directly:

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

1099 HELMO AVE N
Oakdale, MN 55128

Provider Details

NPI 1821240557
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 10/13/2008

Hospital and facility affiliations

Facilities where David Haglund, M.D. 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.

Healtheast Medical Research Institute
Saint Paul, MN

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

David Haglund, M.D. - brand share 10.0%
Family Medicine Physician average

10% brand-name claims vs 88% generic, on 3,065 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.

3,065
Total Claims
$191K
Total Drug Cost
271
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,293
Total Day Supply
182,541
Brand vs Generic
10% brand / 88% generic
Brand Drug Cost
$116K
Generic Drug Cost
$71K
Opioid Claims
221 (7.2% rate)
Antibiotic Claims
33

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
1.36
Gender Split
39% female / 61% male
Age Distribution
<65: 42, 65-74: 127, 75-84: 76, 85+: 26

Top Prescribed Drugs (Medicare Part D)

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

What David Haglund, M.D. 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
174
Lisinopril
154
Amlodipine Besylate
149
Gabapentin
134
Omeprazole
126
Metformin Hcl
78
Metformin Hcl Er
Metformin Hcl
78
Losartan Potassium
76
Oxycodone Hcl
75
Hydrochlorothiazide
73

* 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 David Haglund, M.D. fits within the Family Medicine Physician landscape nationally.

147,760
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

David Haglund, M.D.'s 3,065 claims are below the specialty average of 3,418.

Nationwide Family Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Haglund, both outside Minnesota so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2008)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Family Medicine Physician Providers in Minnesota

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

One of 3,827 Family Medicine Physician providers enrolled in Minnesota, 5 are shown here.

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

Frequently Asked Questions

What is David Haglund, M.D.'s specialty?
David Haglund, M.D. specializes in Family Medicine Physician and practices in Oakdale, Minnesota. Credentials: M.D..
How much does David Haglund, M.D. prescribe under Medicare Part D?
In 2023, David Haglund, M.D. wrote 3,065 Medicare Part D claims totaling $191K in drug costs for 271 beneficiaries.
Where is David Haglund, M.D. located?
David Haglund, M.D. is located at 1099 HELMO AVE N, Oakdale, MN, 55128. Phone: (651) 326-5300.
What is David Haglund, M.D.'s NPI number?
David Haglund, M.D.'s National Provider Identifier (NPI) is 1821240557, issued on 10/13/2008.
Does David Haglund, M.D. prescribe more brand-name or generic drugs?
David Haglund, M.D.'s prescribing is 10% brand-name and 88% generic drugs by claim count, with $116K in brand drug costs.
Does David Haglund, M.D. prescribe opioids?
Yes, David Haglund, M.D. had 221 opioid claims in 2023 with an opioid prescribing rate of 7.2%.
How many Family Medicine Physician providers are there in the US?
There are 147,760 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 David Haglund, M.D. prescribe most often?
Based on 2023 Medicare Part D data, David Haglund, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does David Haglund, M.D. accept Medicare?
David Haglund, M.D. appears in CMS Medicare data with 3,065 Part D claims and 271 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify David Haglund, M.D.'s credentials?
David Haglund, M.D.'s NPI is 1821240557 with credentials M.D.. 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

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.
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.