Andrew N. Markwith, MD

Medicare activity in 2024

Official CMS public-use data for Andrew N. Markwith, 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, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)987 services
2. Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (J3304)832 services
3. Aspiration and/or injection of fluid from large joint (20610)250 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)179 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)164 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 cholesterol75%
• Arthritis75%
• High blood pressure67%
• Anxiety30%
• Depression24%
• Ischemic heart disease23%

Hospitals where Andrew N. Markwith works

Medicare's Facility Affiliation Data lists Andrew N. Markwith 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.

• Cape Cod HospitalHyannis, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220012
• Falmouth HospitalFalmouth, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220135

Practice locations

Addresses where Andrew N. Markwith is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Ter Heun DrFalmouth, MA 02540 (508) 862‑7874
• 2 Jan Sebastian Dr, Suite 101Sandwich, MA 02563 (508) 833‑2639
• 360 Gifford St, Unit 2bFalmouth, MA 02540 (508) 540‑0200
• 770 Main StOsterville, MA 02655 (508) 957‑9290

Group practices

Medicare enrollment lists Andrew N. Markwith as a member of these groups (CMS data updated October 2, 2026).

• Medical Affiliates of Cape Cod Inc229 clinicians in the group
• Urgi Center Medical Group81 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in Massachusetts →

Other orthopedic surgeons in Falmouth

Clinicians with the same Medicare primary specialty in Falmouth, MA — not a recommendation.

• Jonathan A. Sunkin, MD
• Natalie Nielsen
• Donald E. Omalley, MD
• Gary L. Peters, MD
• Neal B. Naveen, MD
• Justin P. Chan, MD

All orthopedic surgeons in Falmouth →

Other clinicians in Medical Affiliates of Cape Cod Inc

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

• Evelyn S. Roesler, PA
• Myles L. Schultz, MD
• Kenneth Spector, MD
• Ryan Carlson, MD
• Wing Yee Wan, MD
• Lawrence S. McAuliffe, MD

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