Marcus L. Cobb, M.D.
Internal Medicine Physician · Lawrenceburg, IN
Marcus L. Cobb, M.D. is an internal medicine physician with a practice address in Lawrenceburg, Indiana, and NPI 1851350649, issued on Mar 21, 2006. Check the license on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Marcus L. Cobb
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35060320 OH
Self-reported in NPPES; status is on the state search - Practice location
- 120 Industrial Dr, Lawrenceburg, IN 47025
- Phone
- (812) 537-5616
- Enumerated
- Mar 21, 2006
- Record last updated
- Nov 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (812) 537-1804
- Medicaid ID
- 0803787 OH
- Medicare enrollment
- Enrolled (PECOS I20100428000821); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 120 Industrial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marcus L. Cobb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
66 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Liothyronine Sodium26 claims
- Armour Thyroid12 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.
Bills Medicare through one group practice
- Spine And Neuromuscular Associates OF Sei PscLawrenceburg, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcus L. Cobb among 2,109 internal medicine physician records in Indiana
Marcus L. Cobb, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1987 · median 2005 among the 1,448 with a school on file
- Record last updated2010 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Lawrenceburg
They are 9 of the 332 NPPES records with a practice address in Lawrenceburg, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Lawrenceburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohammed Baig, MDLawrenceburg, IN 470251164545190
- Thom Bunnell, DOLawrenceburg, IN 470251093754640
- Lynn Eiler, M.D.Lawrenceburg, IN 470251235157991
- Marjorie Fuchs, M.D.Lawrenceburg, IN 470251346360096
- Harbans Gill, M.D.Lawrenceburg, IN 470251528061900
- Leslie Glick, MDLawrenceburg, IN 470251558339606
- Leslie Long, MDGreendale, IN 470251568492825
- Edward Long, MDLawrenceburg, IN 470251598797938
Common questions
What is Marcus L. Cobb, M.D.'s NPI number?
Marcus L. Cobb, M.D.'s National Provider Identifier (NPI) is 1851350649, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marcus L. Cobb, M.D. located?
The NPPES record lists a practice address at 120 Industrial Dr, Lawrenceburg, IN, 47025. Phone: (812) 537-5616. Providers update this record themselves, so call before visiting.
How can I verify Marcus L. Cobb, M.D.'s license?
Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marcus L. Cobb, M.D. prescribe under Medicare Part D?
In 2024, Marcus L. Cobb, M.D. had 66 Medicare Part D claims for 26 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.