Quick answers
- Does Martha M. O'Danovich accept Medicare assignment?
- Yes. Medicare's clinician data says Martha M. O'Danovich 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.
- How many Medicare patients does Martha M. O'Danovich see?
- In 2024, CMS data shows 72 Original Medicare patients and 710 services for Martha M. O'Danovich. This counts Original Medicare only and measures volume, not quality.
- What is Martha M. O'Danovich's NPI number?
- 1912992819. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Martha M. O'Danovich, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 72 |
|---|---|
| Services billed to Medicare | 710 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Psychotherapy, 1 hour (90837)364 services
- Psychotherapy, 45 minutes (90834)146 services
- Administration of psychological or neuropsychological test by technician, each additional 30 minutes (96139)84 services
- Evaluation of neuropsychological test, each additional hour (96133)39 services
- Evaluation of psychological test, each additional hour (96131)26 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- Depression75%
- Anxiety75%
- High cholesterol74%
- Arthritis46%
- Diabetes31%
Practice locations
Addresses where Martha M. O'Danovich is enrolled with Medicare (CMS data updated October 2, 2026).
- 7725 Broadway, Suite AMerrillville, IN 46410 (219) 736‑1000
- 8300 S Broadway, F1Merrillville, IN 46410
- 9335 Calumet Ave, Suite DMunster, IN 46321 (219) 836‑9200
Group practices
Medicare enrollment lists Martha M. O'Danovich as a member of these groups (CMS data updated October 2, 2026).
- Mid-America Mental Health LLC11 clinicians in the group
- Mid-America Psychological and Counseling Service PC6 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Merrillville
Clinicians with the same Medicare primary specialty in Merrillville, IN — not a recommendation.
Other clinicians in Mid-America Mental Health LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912992819 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians