Active NPI 1427006097 Individual Practitioner Male Practitioner

Dr. Christian Hobart Corwin , MD

Surgery • Weymouth, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christian Corwin, MD is a certified Surgery practicing in Weymouth, MA. With approximately 25 years of clinical experience since graduating from University Of Connecticut School Of Medicine in 2001, Dr. Corwin delivers high-quality medical care to the local community at 51 PERFORMANCE DR.

Dr. Corwin is affiliated with Jordan Physician Associates Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, diagnostic examination of the anus using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

51 Performance Dr

Weymouth, MA 021893141

Telephone 7813404242

Associated Practice Facility / Clinic

🏢 Arthur J. Bowman Jr Md Pc Facility NPI 1972796050

Medicare Profile & Education

Medical School

University Of Connecticut School Of Medicine

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Weymouth, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +7.7 yrs vs City Avg

City Avg: 17.3 Yrs

State Avg: 28.2 Yrs

Regional Practice Density

5 Specialists

Practicing in Weymouth, MA (1077 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Corwin (25 Years) 25 Yrs

Weymouth Specialty Average (17.3 Years) 17.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	164	123	$285.01	$91.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	78	78	$347.17	$112.57
46600 Diagnostic examination of the anus using an endoscope	75	68	$486.75	$121.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$521.40	$168.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	14	$397.29	$129.69
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	12	12	$1045.00	$180.07
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	11	11	$1494.18	$239.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	151	113	$262.15	$92.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	96	96	$365.67	$114.49
46600 Diagnostic examination of the anus using an endoscope	67	62	$270.66	$124.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$528.30	$169.76
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	19	19	$1496.84	$252.98
45380 Biopsy of large bowel using an endoscope	19	19	$1286.58	$122.57
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	11	11	$1351.36	$183.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$374.91	$130.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	126	98	$255.00	$94.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	91	91	$378.00	$116.33
46600 Diagnostic examination of the anus using an endoscope	57	54	$200.00	$131.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$545.00	$173.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	14	$373.00	$133.10
45380 Biopsy of large bowel using an endoscope	13	13	$1300.00	$132.69
47562 Removal of gallbladder using an endoscope	11	11	$2611.00	$686.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	159	118	$247.72	$82.40
99231 Follow-up hospital inpatient care per day, typically 15 minutes	75	65	$156.69	$41.24
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$560.16	$147.04
46600 Diagnostic examination of the anus using an endoscope	30	26	$336.03	$92.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$421.07	$121.51
99221 Initial hospital inpatient care per day, typically 30 minutes	23	22	$411.52	$108.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	20	$414.05	$136.82
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$153.89	$53.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$612.06	$172.35
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$706.38	$212.17
45380 Biopsy of large bowel using an endoscope	13	12	$1648.38	$126.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	176	124	$232.97	$63.95
99231 Follow-up hospital inpatient care per day, typically 15 minutes	58	35	$158.29	$42.94
46600 Diagnostic examination of the anus using an endoscope	33	30	$396.88	$85.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	31	$551.81	$150.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$416.04	$112.78
99221 Initial hospital inpatient care per day, typically 30 minutes	23	23	$405.00	$110.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$378.00	$103.26
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$685.65	$178.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$580.00	$158.37
45380 Biopsy of large bowel using an endoscope	12	12	$1833.00	$155.24
44204 Partial removal of large bowel using an endoscope	12	12	$6359.33	$1624.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	186	126	$224.75	$61.56
99231 Follow-up hospital inpatient care per day, typically 15 minutes	62	54	$154.68	$42.22
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	46	45	$540.22	$147.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$422.64	$114.18
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$675.97	$183.99
46600 Diagnostic examination of the anus using an endoscope	32	31	$406.69	$84.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$596.36	$162.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	20	$346.85	$95.17
44204 Partial removal of large bowel using an endoscope	16	16	$6167.50	$1705.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	202	113	$150.48	$42.17
99213 Established patient office or other outpatient visit, typically 15 minutes	191	127	$228.05	$63.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	84	83	$527.38	$147.26
46600 Diagnostic examination of the anus using an endoscope	43	37	$390.49	$76.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$397.72	$110.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	30	$374.85	$104.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$591.39	$162.26
99221 Initial hospital inpatient care per day, typically 30 minutes	19	19	$385.00	$109.14
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	18	18	$4189.00	$374.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	18	$775.00	$218.56
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	18	18	$73.67	$20.04
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$687.00	$187.59
44145 Partial removal of large bowel and reattachment to rectum	13	13	$6044.37	$1666.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	167	108	$214.45	$60.26
99231 Follow-up hospital inpatient care per day, typically 15 minutes	115	76	$146.30	$41.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	76	76	$514.16	$144.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	43	$357.79	$100.62
46600 Diagnostic examination of the anus using an endoscope	35	32	$397.63	$79.79
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	27	27	$648.81	$182.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$588.44	$164.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$407.62	$114.49
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	20	20	$4189.00	$366.08
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	20	20	$70.75	$20.02
44204 Partial removal of large bowel using an endoscope	18	18	$5277.83	$1489.72
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$378.23	$106.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$525.46	$147.25

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License VA 0101233257

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License MA 252654

Hospital & Practice Group Affiliations

Jordan Physician Associates Inc

46 Obery St, Plymouth, MA 023602237

Phone: 5082105920

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Dr. Edward Kwasnik , MD

Surgery

NPI 1215994538

Doctor of Medicine (M.D.)

Dr. John Froio , MD

Surgery

NPI 1750352662

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active October 19, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location October 19, 2012

Registered at 51 PERFORMANCE DR, WEYMOUTH, MA 021893141 (Tel: 7813404242)

📍

Updated Business Mailing Address October 19, 2012

Registered at 75 FRANCIS ST, BOSTON, MA 021156110 (Tel: 6177325500)

👤

Provider Name / Credentials Updated October 19, 2012

Recorded as CHRISTIAN CORWIN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 19, 2012

Surgery (License #0101233257 in VA)

🟢

Initial NPI Registration & Enumeration May 05, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1427006097

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 05, 2006

Last Update: October 19, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

75 Francis St

Boston, MA 021156110

Phone: 6177325500

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.