Kristin L. Harts, MD

Medicare activity in 2024

Official CMS public-use data for Kristin L. Harts, 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. Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0717)17,600 services
2. Injection, denosumab, 1 mg (J0897)6,780 services
3. Injection, romosozumab-aqqg, 1 mg (J3111)3,780 services
4. Injection, infliximab, excludes biosimilar, 10 mg (J1745)2,360 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)360 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).

• Osteoporosis73%
• High cholesterol69%
• Arthritis62%
• High blood pressure59%
• Depression27%
• Anxiety23%

Hospitals where Kristin L. Harts works

Medicare's Facility Affiliation Data lists Kristin L. Harts 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.

• Grinnell Regional Medical CenterGrinnell, IA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 160147
• MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 160083
• Monroe County HospitalAlbia, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161342

Practice locations

Addresses where Kristin L. Harts is enrolled with Medicare (CMS data updated October 2, 2026).

• 8421 Plum DrUrbandale, IA 50322 (515) 270‑7222

Group practices

Medicare enrollment lists Kristin L. Harts as a member of this group (CMS data updated October 2, 2026).

• Iowa Arthritis and Osteoporosis Center PC15 clinicians in the group

Specialties

• Rheumatologyprimary

Find other Rheumatology doctors in Iowa →

Other rheumatologists in Urbandale

Clinicians with the same Medicare primary specialty in Urbandale, IA — not a recommendation.

• Steven M. Craig, MD
• Cory B. Pittman, MD
• Christopher J. Ronkar, MD
• Jacob G. Murray, DO
• Mark A. Burdt, DO
• Deana D. Hoganson, MD

All rheumatologists in Urbandale →

Other clinicians in Iowa Arthritis and Osteoporosis Center PC

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

• Andrea C. Schaffer, PA
• Steven M. Craig, MD
• Kara S. Long, PA
• Cory B. Pittman, MD
• Lindsey K. Clark
• Carter F. Northey, PA

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