Michael Charles Marschke, M.D.
Internal Medicine Physician · Flat Rock, NC
Michael Charles Marschke, M.D. is an internal medicine physician with a practice address in Flat Rock, North Carolina, and NPI 1285734665, issued on Sep 25, 2006. Check the license (North Carolina 2020-04536, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Charles Marschke
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2020-04536 NC
036075838 IL
Self-reported in NPPES; status is on the state search - Practice location
- 571 S Allen RD, Flat Rock, NC 28731
- Phone
- (828) 692-6178
- Enumerated
- Sep 25, 2006
- Record last updated
- Aug 18, 2022
- Fax
- (828) 692-9867
- Medicaid ID
- 036075838 IL
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 571 S Allen RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Airey, FNP-CNurse Practitioner1336387596
- Ashley Albers, DOHospice and Palliative Medicine (Internal Medicine) Physician1881825446
- Brittany Alexander, FNPNurse Practitioner1750152005
- Bonnie Baker, MDInternal Medicine Physician1245341106
- Emily Baldwin, AGNPGerontology Nurse Practitioner1912567579
- Michael Barnett, MDInternal Medicine Physician1326254053
Verify Michael Charles Marschke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2020-04536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
307 Medicare Part D claims for 131 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 39 claims were for opioids.
Most prescribed
- Levothyroxine Sodium74 claims
- Morphine Sulfate20 claims
- Lorazepam19 claims
- Trazodone Hcl13 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.
Michael Charles Marschke among 4,056 internal medicine physician records in North Carolina
Michael Charles Marschke, M.D. is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2022 · 48% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Flat Rock
They are 8 of the 148 NPPES records with a practice address in Flat Rock, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Flat Rock → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bonnie Baker, MDFlat Rock, NC 287311245341106
- Michael Barnett, MDFlat Rock, NC 287311326254053
- Stephen Brown, MDFlat Rock, NC 287311225011901
- Dennis Kabasan, MDFlat Rock, NC 287311043279516
- Caitlin Siropaides, D.O.Flat Rock, NC 287311912263724
- Ruth Thomson, DOFlat Rock, NC 287311144337965
- Andrew Westbrook, M.D.Flat Rock, NC 287311841391208
- Matthew Moye, D.O.Fairview, NC 287301942508866
Common questions
What is Michael Charles Marschke, M.D.'s NPI number?
Michael Charles Marschke, M.D.'s National Provider Identifier (NPI) is 1285734665, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Charles Marschke, M.D. located?
The NPPES record lists a practice address at 571 S Allen RD, Flat Rock, NC, 28731. Phone: (828) 692-6178. Providers update this record themselves, so call before visiting.
How can I verify Michael Charles Marschke, M.D.'s license?
NPPES lists North Carolina license number 2020-04536, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Charles Marschke, M.D. prescribe under Medicare Part D?
In 2024, Michael Charles Marschke, M.D. had 307 Medicare Part D claims for 131 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.