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Internal Medicine

Lisa L. Martin, MD

Works at hospitals in Danville, IN · Greencastle, IN · Indiana

Summary

Dr. Lisa L. Martin, MD is an internal medicine doctor at 1542 S Bloomington St, Greencastle, IN 46135. Accepts Medicare assignment. NPI 1821046202. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1542 S Bloomington St, Greencastle, IN 46135 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hendricks Regional Health, Putnam County Hospital
  • Group practice: Putnam County Hospital
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lisa L. Martin, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lisa L. Martin accept Medicare assignment?
Yes. Medicare's clinician data says Lisa L. Martin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Lisa L. Martin's NPI number?
1821046202. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lisa L. Martin works

Medicare's Facility Affiliation Data lists Lisa L. Martin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Hendricks Regional HealthDanville, IN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 150005
  • Putnam County HospitalGreencastle, IN · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 151333

Practice locations

Addresses where Lisa L. Martin is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1542 S Bloomington StGreencastle, IN 46135

Group practices

Medicare enrollment lists Lisa L. Martin as a member of this group (CMS data updated October 2, 2026).

  • Putnam County Hospital47 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

All internal medicine doctors in Indiana →

Other clinicians in Putnam County Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821046202
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians