2026 NPPES data Internal Medicine Physician NPI 1679532246 MD
Verify on CMS →

April Abrahamson, MD

Internal Medicine Physician in Stillwater, 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 174,792 in Internal 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
26K
Medicare Part D claims · 914 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

April Abrahamson, MD filed 26,177 Medicare Part D claims in 2024 as an Internal Medicine Physician in Stillwater, Minnesota, prescribing 91% generic.

26K
Part D claims, 2024
91%
generic prescribing
Likely
board-certified (heuristic)
≥98th
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.

Federal trust snapshot

What official records show about April Abrahamson, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1679532246), first enumerated 03/21/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 26,177 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    2 CMS Care Compare hospital affiliations on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1679532246 · Internal Medicine Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-HEAVY · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1679532246
  • ENUM-LEGACY 2006
  • TAX-MEGA 175K Internal Medicine
  • RX-HEAVY 26K claims
  • BOOK-LIGHT 3,440 in Minnesota
  • PHOTO-ENUM Mohammad Babury · 2006

April Abrahamson, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

26,177 ≥ 98th percentile 98% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 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 · 2024

Board certification likely (heuristic, not verified)

April Abrahamson, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 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 April Abrahamson, MD?

Quality data not reported

NPI registry status

Active

Issued 03/21/2006

NPI 1679532246

Primary specialty

Internal Medicine Physician

High-volume

174,792 US NPIs in this specialty

Medicare Part D claims

26,177 vs specialty avg

2024 prescription claims

Specialty avg: 2,785

Specialty distribution in Minnesota

How Internal Medicine Physician compares to other specialties among Minnesota providers

Minnesota providers
Behavior Technician12%Clinical Social Worker4.7%Physical Therapist4%Pharmacist3.7%Student in an Organized Heal…3.4%Mental Health Counselor3.1%Internal Medicine Physician2.6%
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 Internal 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

270 MAIN ST N STE 300
Stillwater, MN 55082

Provider Details

NPI 1679532246
Specialty Internal Medicine Physician
Credentials MD
Gender Female
NPI Issued 03/21/2006

Hospital and facility affiliations

Facilities where April Abrahamson, MD 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.

Bluestone Physician Services PA
Stillwater, MN
Bluestone Physician Services Wisconsin SC
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 · Generic-heavy

April Abrahamson, MD - brand share 9.0%
Internal Medicine Physician average

9% brand-name claims vs 91% generic, on 26,177 2024 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 2024.

26,177
Total Claims
$1.6M
Total Drug Cost
914
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
28,067.6
Total Day Supply
736,086
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$566K
Opioid Claims
354 (1.4% rate)
Antibiotic Claims
783

Patient Demographics

Average Patient Age
83.1 years
Avg HCC Risk Score
2.77
Gender Split
65% female / 35% male
Age Distribution
<65: 36, 65-74: 127, 75-84: 290, 85+: 461

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What April Abrahamson, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Gabapentin
1,293
Escitalopram Oxalate
1,176
Trazodone Hcl
1,054
Omeprazole
1,003
Losartan Potassium
984
Atorvastatin Calcium
945
Metoprolol Succinate
850
Furosemide
818
Levothyroxine Sodium
696
Spironolactone
675

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

Internal Medicine Physician Overview

How April Abrahamson, MD fits within the Internal Medicine Physician landscape nationally.

174,792
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,785
Avg Claims per Provider

April Abrahamson, MD's 26,177 claims are above the specialty average of 2,785.

Nationwide Internal Medicine Physician peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2006)

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

Nearby Internal Medicine Physician Providers in Minnesota

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

One of 3,440 Internal Medicine Physician providers enrolled in Minnesota, 5 are shown here.

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

Frequently Asked Questions

What is April Abrahamson, MD's specialty?
April Abrahamson, MD specializes in Internal Medicine Physician and practices in Stillwater, Minnesota. Credentials: MD.
How much does April Abrahamson, MD prescribe under Medicare Part D?
In 2024, April Abrahamson, MD wrote 26,177 Medicare Part D claims totaling $1.6M in drug costs for 914 beneficiaries.
Where is April Abrahamson, MD located?
April Abrahamson, MD is located at 270 MAIN ST N STE 300, Stillwater, MN, 55082. Phone: (651) 342-1039.
What is April Abrahamson, MD's NPI number?
April Abrahamson, MD's National Provider Identifier (NPI) is 1679532246, issued on 03/21/2006.
Does April Abrahamson, MD prescribe more brand-name or generic drugs?
April Abrahamson, MD's prescribing is 9% brand-name and 91% generic drugs by claim count, with $1.1M in brand drug costs.
Does April Abrahamson, MD prescribe opioids?
Yes, April Abrahamson, MD had 354 opioid claims in 2024 with an opioid prescribing rate of 1.4%.
How many Internal Medicine Physician providers are there in the US?
There are 174,792 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,785 Medicare Part D claims per year.
What drugs does April Abrahamson, MD prescribe most often?
Based on 2024 Medicare Part D data, April Abrahamson, MD's most frequently prescribed drugs include Gabapentin, Escitalopram Oxalate, Trazodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does April Abrahamson, MD accept Medicare?
April Abrahamson, MD appears in CMS Medicare data with 26,177 Part D claims and 914 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify April Abrahamson, MD's credentials?
April Abrahamson, MD's NPI is 1679532246 with credentials MD. 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 (2024). 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 August 2026 (NPPES) / 2024 (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 August 2026.