Mark O. Carter, MD
Family Medicine Physician · Hobart, IN
Mark O. Carter, MD is a family medicine physician with a practice address in Hobart, Indiana, and NPI 1831125806, issued on Jun 23, 2006. Check the license (Indiana 01036415A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Mark O. Carter
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01036415A IN
Self-reported in NPPES; status is on the state search - Practice location
- 164 Bracken Pkwy, Hobart, IN 46342
- Phone
- (219) 942-1145
- Enumerated
- Jun 23, 2006
- Record last updated
- Jul 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (219) 942-8175
- Medicaid ID
- 100215600A IN
- Medicare enrollment
- Enrolled (PECOS I20101015000230); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 164 Bracken Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Schafbuch, FNP-BCFamily Nurse Practitioner1295460848
- Teresa Sharma, MDFamily Medicine Physician1861886335
Verify Mark O. Carter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01036415ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average family medicine physician in 2024
8,866 Medicare Part D claims for 543 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 739 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen455 claims
- Alprazolam378 claims
- Levothyroxine Sodium373 claims
- Atorvastatin Calcium351 claims
- Metformin Hcl244 claims
- Gabapentin207 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: $1,057.33
53 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Chesterton Physical Therapy IncChesterton, IN
- Community Care Network IncHobart, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark O. Carter among 3,506 family medicine physician records in Indiana
Mark O. Carter, MD is one of 3,506 family medicine physician records with a practice address in Indiana. 81% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1982 · median 2005 among the 2,196 with a school on file
- Record last updated2010 · 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 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Hobart
They are 10 of the 353 NPPES records with a practice address in Hobart, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Hobart → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Deepak Bhojraj, M.DHobart, IN 463421528018249
- Stephanie Bryant, D.O.Hobart, IN 463421356577670
- John Carter, MDHobart, IN 463421851326086
- Lauren Harting, M.D.Hobart, IN 463421124128681
- Brittany Johnson, DO, MPH, MSHobart, IN 463421972207280
- Holly Longstreet, DOHobart, IN 463421588925655
- Donald Phillips, M.D.Hobart, IN 463421720068646
- Teresa Sharma, MDHobart, IN 463421861886335
Common questions
What is Mark O. Carter, MD's NPI number?
Mark O. Carter, MD's National Provider Identifier (NPI) is 1831125806, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark O. Carter, MD located?
The NPPES record lists a practice address at 164 Bracken Pkwy, Hobart, IN, 46342. Phone: (219) 942-1145. Providers update this record themselves, so call before visiting.
How can I verify Mark O. Carter, MD's license?
NPPES lists Indiana license number 01036415A, as entered by the provider. 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 Mark O. Carter, MD prescribe under Medicare Part D?
In 2024, Mark O. Carter, MD had 8,866 Medicare Part D claims for 543 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.