2026 NPPES data General Practice Physician NPI 1033317730 MD
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MEGAN JOHNSTON FLANDERS, MD

General Practice Physician in CANNON FALLS, Minnesota. 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
7K
Medicare Part D claims · 591 beneficiaries · General Practice Physician avg: 3K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$324.9
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MEGAN JOHNSTON FLANDERS, MD is a General Practice Physician ([object Object]) practicing in CANNON FALLS, Minnesota with a Medicare Part D prescribing footprint of 7K claims across 591 beneficiaries — 10% brand-name prescribing . Industry payments of $324.9 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MEGAN JOHNSTON FLANDERS, MD filed 7,093 Medicare Part D claims in 2023 across CANNON FALLS, Minnesota. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

MEGAN JOHNSTON FLANDERS, MD 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).

MEGAN JOHNSTON FLANDERS, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/05/2007

NPI 1033317730

Primary specialty

General Practice Physician

Mid-sized

16,677 US NPIs in this specialty

Medicare Part D claims

7,093 147% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

Specialty distribution in Minnesota

How General Practice Physician compares to other specialties among Minnesota providers

Minnesota providers

General Practice Physician share within Minnesota

1. General Practice Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Physician share within Minnesota

Specialty board-certification context

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

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

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

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

MEGAN JOHNSTON FLANDERS, MD is a General Practice Physician provider practicing in CANNON FALLS, Minnesota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1033317730. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MEGAN JOHNSTON FLANDERS, MD appears in the CMS NPPES registry as a General Practice Physician provider holding MD credentials at 32021 COUNTY 24 BLVD, CANNON FALLS, MN, 55009, with a listed phone of (507) 263-6000. NPI 1033317730 was issued on 07/05/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JOHNSTON FLANDERS 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 7,093 prescription claims written by this provider, covering 591 Medicare beneficiaries and totaling roughly $781K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 2.8%. 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 Physician is a mid-sized specialty nationwide, with 16,677 enrolled providers across 56 states and an average of 2,872 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

32021 COUNTY 24 BLVD
CANNON FALLS, MN 55009

Provider Details

NPI 1033317730
Specialty General Practice Physician
Credentials MD
Gender Female
NPI Issued 07/05/2007

Hospital and facility affiliations

Facilities where MEGAN JOHNSTON FLANDERS, 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.

MAYO CLINIC HEALTH SYSTEM-SOUTHEAST MINNESOTA REGION
CANNON FALLS, 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).

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 MEGAN JOHNSTON FLANDERS, MD. Source: openpaymentsdata.cms.gov.

Total received

$325

Largest payer

Abbott Laboratories

Most common payment type

Long term medical supply or device loan

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.

Brand vs generic prescribing mix · Typical

MEGAN JOHNSTON FLANDERS, MD — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 7,093 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.

7,093
Total Claims
$781K
Total Drug Cost
591
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
16,676
Total Day Supply
484,034
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$593K
Generic Drug Cost
$183K
Opioid Claims
199 (2.8% rate)
Antibiotic Claims
125

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
1.16
Gender Split
71% female / 29% male
Age Distribution
<65: 59, 65-74: 239, 75-84: 195, 85+: 98

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
391
Amlodipine Besylate
325
Levothyroxine Sodium
289
Lisinopril
272
Losartan Potassium
258
Omeprazole
255
Metoprolol Succinate
199
Gabapentin
167
Simvastatin
160
Duloxetine Hcl
129

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

General Practice Physician Overview

How MEGAN JOHNSTON FLANDERS, MD fits within the General Practice Physician landscape nationally.

16,677
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

MEGAN JOHNSTON FLANDERS, MD's 7,093 claims are above the specialty average of 2,872.

Nearby General Practice Physician Providers in Minnesota

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

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MEGAN JOHNSTON FLANDERS, MD's specialty?
MEGAN JOHNSTON FLANDERS, MD specializes in General Practice Physician and practices in CANNON FALLS, Minnesota. Credentials: MD.
How much does MEGAN JOHNSTON FLANDERS, MD prescribe under Medicare Part D?
In 2023, MEGAN JOHNSTON FLANDERS, MD wrote 7,093 Medicare Part D claims totaling $781K in drug costs for 591 beneficiaries.
Where is MEGAN JOHNSTON FLANDERS, MD located?
MEGAN JOHNSTON FLANDERS, MD is located at 32021 COUNTY 24 BLVD, CANNON FALLS, MN, 55009. Phone: (507) 263-6000.
What is MEGAN JOHNSTON FLANDERS, MD's NPI number?
MEGAN JOHNSTON FLANDERS, MD's National Provider Identifier (NPI) is 1033317730, issued on 07/05/2007.
Does MEGAN JOHNSTON FLANDERS, MD prescribe more brand-name or generic drugs?
MEGAN JOHNSTON FLANDERS, MD's prescribing is 10% brand-name and 90% generic drugs by claim count, with $593K in brand drug costs.
Does MEGAN JOHNSTON FLANDERS, MD prescribe opioids?
Yes, MEGAN JOHNSTON FLANDERS, MD had 199 opioid claims in 2023 with an opioid prescribing rate of 2.8%.
How many General Practice Physician providers are there in the US?
There are 16,677 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
What drugs does MEGAN JOHNSTON FLANDERS, MD prescribe most often?
Based on 2023 Medicare Part D data, MEGAN JOHNSTON FLANDERS, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MEGAN JOHNSTON FLANDERS, MD accept Medicare?
MEGAN JOHNSTON FLANDERS, MD appears in CMS Medicare data with 7,093 Part D claims and 591 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MEGAN JOHNSTON FLANDERS, MD's credentials?
MEGAN JOHNSTON FLANDERS, MD's NPI is 1033317730 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

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