Josefina D. Shen, MD

Medicare activity in 2024

Official CMS public-use data for Josefina D. Shen, 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.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)135 services
2. 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)53 services
3. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)34 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)27 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 cholesterol72%
• High blood pressure69%
• Diabetes47%
• Osteoporosis45%
• Arthritis41%
• Chronic kidney disease33%

Hospitals where Josefina D. Shen works

Medicare's Facility Affiliation Data lists Josefina D. Shen 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.

• Mercy Health Saint Mary'sGrand Rapids, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230059
• Spectrum HealthGrand Rapids, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230038
• Spectrum Health United HospitalGreenville, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 230035
• Trinity Health Muskegon HospitalMuskegon, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230066
• University of Michigan Health - WestWyoming, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230236

Practice locations

Addresses where Josefina D. Shen is enrolled with Medicare (CMS data updated October 2, 2026).

• 10047 Crossroad Ct SECaledonia, MI 49316 (616) 685‑8850
• 200 Jefferson Ave SEGrand Rapids, MI 49503 (616) 685‑5000
• 220 Cherry St SEGrand Rapids, MI 49503 (616) 685‑5050
• 250 Cherry St SEGrand Rapids, MI 49503 (616) 685‑5600

Group practices

Medicare enrollment lists Josefina D. Shen as a member of this group (CMS data updated October 2, 2026).

• Advantage Health/Saint Mary's Medical Group505 clinicians in the group

Specialties

• Endocrinologyprimary
• Internal Medicinealso

Find other Endocrinology doctors in Michigan →

Other endocrinologists in Michigan

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

• Lowell R. Schmeltz, MD
• Eric S. Langer, DO
• Tae Hwa Chun, MD
• Stanley M. Chen Cardenas, MD
• Courtney A. Soubliere, DO
• Jill Vollbrecht, MD
• Maria Papaleontiou, MD
• Farah Daneshvar, DO

All endocrinologists in Michigan →

Other clinicians in Advantage Health/Saint Mary's Medical Group

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

• Bess M. Connors, MD
• Jordan Gates, DO
• David Cullen, DO
• Melanie G. Taylor, MD
• Anamaria B. Bondici, MD
• Leigh G. Seamon, DO

Clinician information

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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians