Merlin K. Coulter, MD
Family Medicine Physician · Washington, IN
Merlin K. Coulter, MD is a family medicine physician with a practice address in Washington, Indiana, and NPI 1144297284, issued on Mar 8, 2006. Check the license (Indiana 01027289A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Merlin K. Coulter
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01027289A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1805 S SR 57, Washington, IN 47501
- Phone
- (812) 254-7845
- Enumerated
- Mar 8, 2006
- Record last updated
- Jan 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 100089260A IN
- Entity
- Type 1 · individual
Also registered at 1805 S SR 57
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Buss, NPAdult Health Nurse Practitioner1124013321
- Erin CollisonNurse Practitioner1639682263
- Debra Ramsey, FNP-CNurse Practitioner1629164124
- Larry Sutton, DOFamily Medicine Physician1417925165
Verify Merlin K. Coulter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01027289ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
24 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Autoshield Duo Pen Needle22 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.
7 family medicine physician records list a practice address in Washington
They are 7 of the 300 NPPES records with a practice address in Washington, and 3,506 family medicine physician records in Indiana.
All 7 in Washington → All 3,506 in Indiana → Every provider in Washington →
Other family medicine physician records in Indiana
- Faryaal Aamir, MDBoonville, IN1649581778
- Melody Abadpour, MDLafayette, IN1043136419
- Troy Abbott, MDMuncie, IN1689693889
- Musa Abdalla, M. D.Lagrange, IN1548552375
- Azra Abdullah, M.D.Indianapolis, IN1063468916
- Daniel Abel, M.D.Mishawaka, IN1508177619
- Aris Rodel Abeleda, MDIndianapolis, IN1912185547
- Rashmi Abhyankar, M.D.Terre Haute, IN1437263555
- Walter Able, M.D.Columbus, IN1588704050
- Nauramy Aboro, MDIndianapolis, IN1053853317
Common questions
What is Merlin K. Coulter, MD's NPI number?
Merlin K. Coulter, MD's National Provider Identifier (NPI) is 1144297284, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Merlin K. Coulter, MD located?
The NPPES record lists a practice address at 1805 S SR 57, Washington, IN, 47501. Phone: (812) 254-7845. Providers update this record themselves, so call before visiting.
How can I verify Merlin K. Coulter, MD's license?
NPPES lists Indiana license number 01027289A, 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 Merlin K. Coulter, MD prescribe under Medicare Part D?
In 2024, Merlin K. Coulter, MD had 24 Medicare Part D claims; 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.