Quick answers
- Does Geneva B. Tatem accept Medicare assignment?
- Yes. Medicare's clinician data says Geneva B. Tatem 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 Geneva B. Tatem see?
- In 2024, CMS data shows 242 Original Medicare patients and 605 services for Geneva B. Tatem. This counts Original Medicare only and measures volume, not quality.
- What is Geneva B. Tatem's NPI number?
- 1952434821. 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 Geneva B. Tatem, 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 | 242 |
|---|---|
| Services billed to Medicare | 605 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)112 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)112 services
- Test to measure expiratory airflow and volume (94010)84 services
- Test to examine how well the lungs exchange gases (94729)73 services
- Test for exercise-induced lung stress (94618)50 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 cholesterol71%
- COPD57%
- Arthritis50%
- Diabetes49%
- Ischemic heart disease49%
Hospitals where Geneva B. Tatem works
Medicare's Facility Affiliation Data lists Geneva B. Tatem 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.
- Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230053
Practice locations
Addresses where Geneva B. Tatem is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1 Ford PlDetroit, MI 48202 (313) 874‑6677
- 24555 Haig StTaylor, MI 48180 (313) 375‑2000
- 24565 Haig StTaylor, MI 48180 (313) 291‑7800
- 2799 W Grand BlvdDetroit, MI 48202
- 3500 15 Mile RdSterling Heights, MI 48310 (586) 977‑9300
Group practices
Medicare enrollment lists Geneva B. Tatem as a member of this group (CMS data updated October 2, 2026).
- Henry Ford Health System2,570 clinicians in the group
Specialties
Find other Critical Care (Intensivists) doctors in Michigan →
Other critical care doctors in Detroit
Clinicians with the same Medicare primary specialty in Detroit, MI — not a recommendation.
Other clinicians in Henry Ford Health System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952434821 |
| 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