Marcy Marie Byrns, MD
Internal Medicine Physician · Brainerd, MN
Marcy Marie Byrns, MD is an internal medicine physician with a practice address in Brainerd, Minnesota, and NPI 1891957494, issued on Jun 26, 2008. Check the license on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Marcy Marie Byrns
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MT193416 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2024 S 6TH St, Brainerd, MN 56401
- Phone
- (218) 828-7100
- Enumerated
- Jun 26, 2008
- Record last updated
- Jan 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110915000571); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 2024 S 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jordan Benson, NPObstetrics & Gynecology Nurse Practitioner1104126994
- Nicholas Bernier, MDFamily Medicine Physician1861491672
- Lauren Blaine, APRN,CNPFamily Nurse Practitioner1326883950
Verify Marcy Marie Byrns in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average internal medicine physician in 2024
11,691 Medicare Part D claims for 826 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 111 claims were for opioids.
Most prescribed
- Atorvastatin Calcium819 claims
- Omeprazole558 claims
- Levothyroxine Sodium511 claims
- Amlodipine Besylate397 claims
- Lisinopril345 claims
- Losartan Potassium323 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $20.51
1 payment: food and beverage; the largest payer was BeiGene USA, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Josephs Medical CenterBaxter, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcy Marie Byrns among 2,632 internal medicine physician records in Minnesota
Marcy Marie Byrns, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2008 · median 2008 among the 1,700 with a school on file
- Record last updated2016 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 internal medicine physician records list a practice address in Brainerd
They are 16 of the 631 NPPES records with a practice address in Brainerd, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Brainerd → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Karen Aarestad, MDBrainerd, MN 564011275510216
- Peter Ataro, MDBrainerd, MN 564011306050067
- Gary BohannonBrainerd, MN 564011467430603
- Tyler Dunphy, MDBrainerd, MN 564011164684320
- James FreemanBrainerd, MN 564011255319299
- Stephen Hanske, MDBrainerd, MN 564011962487504
- Jean Johnson, M.D.Brainerd, MN 564011487771218
- Laura Joque, MDBrainerd, MN 564011538149604
Common questions
What is Marcy Marie Byrns, MD's NPI number?
Marcy Marie Byrns, MD's National Provider Identifier (NPI) is 1891957494, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marcy Marie Byrns, MD located?
The NPPES record lists a practice address at 2024 S 6TH St, Brainerd, MN, 56401. Phone: (218) 828-7100. Providers update this record themselves, so call before visiting.
How can I verify Marcy Marie Byrns, MD's license?
Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marcy Marie Byrns, MD prescribe under Medicare Part D?
In 2024, Marcy Marie Byrns, MD had 11,691 Medicare Part D claims for 826 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.