Quick answers
- Does Stephanie D. Grosz accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie D. Grosz 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 Stephanie D. Grosz see?
- In 2024, CMS data shows 657 Original Medicare patients and 4,430 services for Stephanie D. Grosz. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie D. Grosz's NPI number?
- 1891742821. 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 Stephanie D. Grosz, 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 | 657 |
|---|---|
| Services billed to Medicare | 4,430 |
| Different services or procedures | 82 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)955 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)555 services
- Injection, regadenoson, 0.1 mg (J2785)372 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)237 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)219 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 disease58%
- Arthritis49%
- Atrial fibrillation47%
- Heart failure42%
Hospitals where Stephanie D. Grosz works
Medicare's Facility Affiliation Data lists Stephanie D. Grosz 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.
- USA Health HCA Providence Hospital, LLCMobile, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010090
- USA Health University HospitalMobile, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010087
Practice locations
Addresses where Stephanie D. Grosz is enrolled with Medicare (CMS data updated October 2, 2026).
- 600 Providence Park Dr EMobile, AL 36695 (251) 281‑1629
Group practices
Medicare enrollment lists Stephanie D. Grosz as a member of this group (CMS data updated October 2, 2026).
- Rihner, Gupta, and Grosz Cardiology, PC7 clinicians in the group
Specialties
Other cardiac electrophysiologists in Mobile
Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.
Other clinicians in Rihner, Gupta, and Grosz Cardiology, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Medical school | Baylor College Of Medicine |
|---|---|
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891742821 |
| 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