2026 NPPES data Geriatric Medicine (Internal Medicine) Physician NPI 1003268483 D.O.
Verify on CMS →

Karun Badwal, D.O.

Geriatric Medicine (Internal Medicine) Physician in Rochester, 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 4,215 in Geriatric Medicine (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
923
Medicare Part D claims · 252 beneficiaries · Geriatric Medicine (Internal Medicine) Physician avg: 4K
Industry payments
$202.4
9 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Karun Badwal, D.O. filed 923 Medicare Part D claims in 2024 as a Geriatric Medicine (Internal Medicine) Physician in Rochester, Minnesota.

923
Part D claims, 2024
Likely
board-certified (heuristic)
≥74th
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 Karun Badwal, D.O.

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 1003268483), first enumerated 07/08/2016.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 923 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

  • Reported

    Industry payment transparency

    $202.4 in reported industry payments (9 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • 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 1003268483 · Geriatric Medicine (Internal Medicine) Physician

NPI-10 · ENUM-MID · TAX-NARROW · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1003268483
  • ENUM-MID 2016
  • TAX-NARROW 4,215
  • RX-LIGHT 923
  • BOOK-THIN 78 in Minnesota
  • PHOTO-ENUM Pankaj Gupta · 2016

Karun Badwal, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

923 ≥ 74th percentile 74% 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%). This entry sits in this band. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

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)

Karun Badwal, D.O. 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 Karun Badwal, D.O.?

Quality data not reported

NPI registry status

Active

Issued 07/08/2016

NPI 1003268483

Primary specialty

Geriatric Medicine (Internal Medicine) Physician

Niche

4,215 US NPIs in this specialty

Medicare Part D claims

923 79% vs specialty avg

2024 prescription claims

Specialty avg: 4,420

Specialty distribution in Minnesota

How Geriatric Medicine (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%Geriatric Medicine (Internal…0.1%
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 Geriatric Medicine (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

200 1ST ST SW
Rochester, MN 55905

Provider Details

NPI 1003268483
Specialty Geriatric Medicine (Internal Medicine) Physician
Credentials D.O.
Gender Male
NPI Issued 07/08/2016

Hospital and facility affiliations

Facilities where Karun Badwal, D.O. 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.

Buffalo-Niagara Hospitalists LLC
Kenmore, NY
Cogent Medical Care PC
Buffalo, NY

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Karun Badwal, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$202

Largest payer

Merck Sharp & Dohme LLC

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

923
Total Claims
$154K
Total Drug Cost
252
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,467.7
Total Day Supply
40,297
Generic Drug Cost
$11K
Opioid Claims
19 (2.1% rate)
Antibiotic Claims
77

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
2.42
Gender Split
52% female / 48% male
Age Distribution
<65: 36, 65-74: 83, 75-84: 91, 85+: 42

Top Prescribed Drugs (Medicare Part D)

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

What Karun Badwal, D.O. 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
Metoprolol Succinate
76
Atorvastatin Calcium
61
Jardiance
Empagliflozin
54
Brilinta
Ticagrelor
46
Eliquis
Apixaban
42
Clopidogrel
Clopidogrel Bisulfate
39
Furosemide
38
Lisinopril
37
Pantoprazole Sodium
37
Nitroglycerin
33

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

Geriatric Medicine (Internal Medicine) Physician Overview

How Karun Badwal, D.O. fits within the Geriatric Medicine (Internal Medicine) Physician landscape nationally.

4,215
Geriatric Medicine (Internal Medicine) Physician Providers in US
52
States with Geriatric Medicine (Internal Medicine) Physician
4,420
Avg Claims per Provider

Karun Badwal, D.O.'s 923 claims are below the specialty average of 4,420.

Nationwide Geriatric Medicine (Internal Medicine) Physician peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2016)

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

Nearby Geriatric Medicine (Internal Medicine) Physician Providers in Minnesota

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

One of 78 Geriatric Medicine (Internal Medicine) Physician providers enrolled in Minnesota, 5 are shown here.

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

Frequently Asked Questions

What is Karun Badwal, D.O.'s specialty?
Karun Badwal, D.O. specializes in Geriatric Medicine (Internal Medicine) Physician and practices in Rochester, Minnesota. Credentials: D.O..
How much does Karun Badwal, D.O. prescribe under Medicare Part D?
In 2024, Karun Badwal, D.O. wrote 923 Medicare Part D claims totaling $154K in drug costs for 252 beneficiaries.
Where is Karun Badwal, D.O. located?
Karun Badwal, D.O. is located at 200 1ST ST SW, Rochester, MN, 55905. Phone: (507) 284-2511.
What is Karun Badwal, D.O.'s NPI number?
Karun Badwal, D.O.'s National Provider Identifier (NPI) is 1003268483, issued on 07/08/2016.
Does Karun Badwal, D.O. prescribe opioids?
Yes, Karun Badwal, D.O. had 19 opioid claims in 2024 with an opioid prescribing rate of 2.1%.
How many Geriatric Medicine (Internal Medicine) Physician providers are there in the US?
There are 4,215 Geriatric Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Internal Medicine) Physician provider writes 4,420 Medicare Part D claims per year.
What drugs does Karun Badwal, D.O. prescribe most often?
Based on 2024 Medicare Part D data, Karun Badwal, D.O.'s most frequently prescribed drugs include Metoprolol Succinate, Atorvastatin Calcium, Jardiance. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Karun Badwal, D.O. accept Medicare?
Karun Badwal, D.O. appears in CMS Medicare data with 923 Part D claims and 252 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Karun Badwal, D.O.'s credentials?
Karun Badwal, D.O.'s NPI is 1003268483 with credentials D.O.. 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.