Quick answers
- Does Sydney S. Anderson accept Medicare assignment?
- Yes. Medicare's clinician data says Sydney S. Anderson 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 Sydney S. Anderson see?
- In 2024, CMS data shows 680 Original Medicare patients and 2,997 services for Sydney S. Anderson. This counts Original Medicare only and measures volume, not quality.
- What is Sydney S. Anderson's NPI number?
- 1720635642. 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 Sydney S. Anderson, 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 | 680 |
|---|---|
| Services billed to Medicare | 2,997 |
| Different services or procedures | 15 |
| 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)845 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)410 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)188 services
- Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)172 services
- Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)139 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 disease62%
- Arthritis46%
- Atrial fibrillation41%
- Diabetes37%
Hospitals where Sydney S. Anderson works
Medicare's Facility Affiliation Data lists Sydney S. Anderson 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.
- Davis County HospitalBloomfield, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161327
- MercyOne Centerville Medical CenterCenterville, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161377
- 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
- Pella Regional Health CenterPella, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161367
Practice locations
Addresses where Sydney S. Anderson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1005 Pennsylvania Ave, Suite 207Ottumwa, IA 52501 (641) 682‑5349
- 1816 Philadelphia StAmes, IA 50010 (515) 232‑2500
- 404 Jefferson StPella, IA 50219 (641) 628‑3150
- 6580 165th StAlbia, IA 52531 (641) 932‑2134
- 6582 165th StAlbia, IA 52531
Group practices
Medicare enrollment lists Sydney S. Anderson as a member of these groups (CMS data updated October 2, 2026).
- Catholic Health Initiatives-Iowa Corp113 clinicians in the group
- Monroe County Hospital27 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ottumwa
Clinicians with the same Medicare primary specialty in Ottumwa, IA — not a recommendation.
Other clinicians in Catholic Health Initiatives-Iowa Corp
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720635642 |
| 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