Quick answers
- Does Steven L. Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Steven 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.
- How many Medicare patients does Steven L. Martin see?
- In 2024, CMS data shows 1,271 Original Medicare patients and 5,677 services for Steven L. Martin. This counts Original Medicare only and measures volume, not quality.
- What is Steven L. Martin's NPI number?
- 1023107067. 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 Steven L. Martin, 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 | 1,271 |
|---|---|
| Services billed to Medicare | 5,677 |
| Different services or procedures | 111 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,173 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)368 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)297 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)217 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)170 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%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis49%
- Atrial fibrillation46%
- Heart failure37%
Hospitals where Steven L. Martin works
Medicare's Facility Affiliation Data lists Steven 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.
- CHI Health Nebraska HeartLincoln, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 280128
- CHI Health St. ElizabethLincoln, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280020
- Community Memorial Healthcare, Inc.Marysville, KS · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 171363
- Pender Community HospitalPender, NE · Critical Access Hospital · Emergency services: listed by Medicare · CCN 281349
- Phelps Memorial Health CenterHoldrege, NE · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 281362
Practice locations
Addresses where Steven L. Martin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1215 Tibbals StHoldrege, NE 68949 (308) 995‑2211
- 2959 US Hwy 275Hamburg, IA 51640 (712) 382‑1515
- 5421 S 88th StLincoln, NE 68526 (816) 666‑4201
- 6940 Van Dorn St, Suite 201Lincoln, NE 68506 (402) 413‑6363
- 708 N 18th StMarysville, KS 66508 (785) 562‑4459
Group practices
Medicare enrollment lists Steven L. Martin as a member of these groups (CMS data updated October 2, 2026).
- Phelps Memorial Health Center39 clinicians in the group
- Cardiovascular Clinic of Nebraska11 clinicians in the group
- Together Clinic LLC6 clinicians in the group
Specialties
Other interventional cardiologists in Nebraska
Clinicians with the same Medicare primary specialty in Nebraska — not a recommendation.
Other clinicians in Phelps Memorial Health Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1023107067 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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