Christian H. Corwin, MD

Medicare activity in 2024

Official CMS public-use data for Christian H. Corwin, 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 low level od decision making, if using time, 20 minutes or more (99213)164 services
2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)78 services
3. Diagnostic exam of anus using an endoscope (46600)75 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)30 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)17 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%
• High blood pressure71%
• Arthritis53%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)36%
• Depression29%
• Ischemic heart disease28%

Hospitals where Christian H. Corwin works

Medicare's Facility Affiliation Data lists Christian H. Corwin 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.

• Beth Israel Deaconess Hospital PlymouthPlymouth, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220060

Practice locations

Addresses where Christian H. Corwin is enrolled with Medicare (CMS data updated October 2, 2026).

• 46 Obery StPlymouth, MA 02360 (508) 210‑5920

Group practices

Medicare enrollment lists Christian H. Corwin as a member of this group (CMS data updated October 2, 2026).

• Jordan Physician Associates Inc167 clinicians in the group

Specialties

• General Surgeryprimary
• Colorectal Surgery (Proctology)also

Find other General Surgery doctors in Massachusetts →

Other general surgeons in Plymouth

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

• Matthew Tierney, MD
• Wenliang Chen, MD
• John M M. Connell, MD
• Robyn A. Sachs, MD
• Madhu Siddeswarappa, MD

All general surgeons in Plymouth →

Other clinicians in Jordan Physician Associates Inc

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

• Jocelyn Albertson, CNM
• Thomas D. Caughey, MD
• Wendy S. Dubin, CSW
• Kathryn P. Atkin, NP
• Jessica Lacroix, NP
• Matthew Gwiazdon, 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