Active NPI 1407831563 Individual Practitioner Male Practitioner

Dr. Roy R Shen , MD

Surgery • Chelmsford, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Roy Shen, MD is a certified Surgery practicing in Chelmsford, MA. With approximately 30 years of clinical experience since graduating from Jefferson Medical College Of Thomas Jefferson University in 1996, Dr. Shen delivers high-quality medical care to the local community at 21 VILLAGE SQ.

Dr. Shen is affiliated with Precision Surgical Specialists Of Lowell Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

21 Village Sq

Chelmsford, MA 018242712

Telephone 9789953292

Fax 9786777339

Associated Practice Facility / Clinic

🏢 Precision Surgical Specialists Of Lowell Pc Facility NPI 1932932274

Medicare Profile & Education

Medical School

Jefferson Medical College Of Thomas Jefferson University

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Chelmsford, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +9.0 yrs vs City Avg

City Avg: 21.0 Yrs

State Avg: 28.2 Yrs

Regional Practice Density

5 Specialists

Practicing in Chelmsford, MA (1077 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

72.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Shen (30 Years) 30 Yrs

Chelmsford Specialty Average (21.0 Years) 21.0 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	52	45	$250.00	$96.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$350.00	$121.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$475.00	$178.15
99213 Established patient office or other outpatient visit, typically 15 minutes	28	20	$250.00	$69.09
99231 Follow-up hospital inpatient care per day, typically 15 minutes	16	12	$175.00	$51.67
47562 Removal of gallbladder using an endoscope	14	14	$3000.00	$700.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$475.00	$179.92
99213 Established patient office or other outpatient visit, typically 15 minutes	37	30	$250.00	$68.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	12	$200.00	$62.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$350.00	$123.18
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$250.00	$99.49
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	12	$175.00	$52.55
49650 Repair of groin hernia using an endoscope	17	17	$2470.59	$522.61
47562 Removal of gallbladder using an endoscope	15	15	$3000.00	$712.94
99221 Initial hospital inpatient care per day, typically 30 minutes	12	11	$225.00	$88.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$475.00	$185.50
99213 Established patient office or other outpatient visit, typically 15 minutes	38	34	$250.00	$71.42
99221 Initial hospital inpatient care per day, typically 30 minutes	27	27	$225.00	$107.14
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	14	$175.00	$41.31
99213 Established patient office or other outpatient visit, typically 15 minutes	22	22	$250.00	$99.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$350.00	$125.11
49650 Repair of groin hernia using an endoscope	17	17	$2588.24	$467.34
47562 Removal of gallbladder using an endoscope	11	11	$3000.00	$692.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$475.00	$189.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$350.00	$127.91
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	19	$175.00	$41.99
99213 Established patient office or other outpatient visit, typically 15 minutes	30	24	$250.00	$104.21
99221 Initial hospital inpatient care per day, typically 30 minutes	27	26	$225.00	$110.29
99213 Established patient office or other outpatient visit, typically 15 minutes	26	21	$250.00	$73.56
47562 Removal of gallbladder using an endoscope	17	17	$2735.29	$624.05
49650 Repair of groin hernia using an endoscope	11	11	$2727.27	$489.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	64	64	$475.00	$182.07
99221 Initial hospital inpatient care per day, typically 30 minutes	27	25	$225.00	$112.86
99231 Follow-up hospital inpatient care per day, typically 15 minutes	25	14	$175.00	$43.41
99213 Established patient office or other outpatient visit, typically 15 minutes	21	19	$250.00	$56.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$350.00	$117.79
47562 Removal of gallbladder using an endoscope	16	16	$3000.00	$755.11
49650 Repair of groin hernia using an endoscope	12	12	$2500.00	$532.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	80	80	$475.00	$182.67
99213 Established patient office or other outpatient visit, typically 15 minutes	58	42	$250.00	$55.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	28	$350.00	$121.43
47562 Removal of gallbladder using an endoscope	28	28	$3000.00	$662.42
99221 Initial hospital inpatient care per day, typically 30 minutes	21	20	$225.00	$110.37
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	11	$175.00	$42.81
49650 Repair of groin hernia using an endoscope	18	18	$2258.33	$465.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$475.00	$132.55
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$250.00	$83.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	60	60	$250.67	$119.68
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	34	$183.04	$27.26
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	18	$175.00	$42.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$445.83	$176.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$287.50	$147.26
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$201.50	$80.99
99213 Established patient office or other outpatient visit, typically 15 minutes	18	15	$236.11	$54.95
47562 Removal of gallbladder using an endoscope	16	16	$3000.00	$730.99
99221 Initial hospital inpatient care per day, typically 30 minutes	15	15	$220.33	$109.26
49650 Repair of groin hernia using an endoscope	14	14	$2142.86	$495.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$250.00	$81.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$304.55	$118.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	108	108	$210.00	$116.47
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	32	$150.00	$26.87
99213 Established patient office or other outpatient visit, typically 15 minutes	36	34	$180.00	$79.46
49650 Repair of groin hernia using an endoscope	29	29	$2413.79	$434.91
99221 Initial hospital inpatient care per day, typically 30 minutes	28	27	$190.00	$106.56
47562 Removal of gallbladder using an endoscope	26	26	$3000.00	$704.53
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$181.00	$53.77
49585 Repair of hernia at navel (5 years or older)	16	16	$2000.00	$419.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$210.00	$80.88

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MA 219267

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2021111 (MA)

Hospital & Practice Group Affiliations

Precision Surgical Specialists Of Lowell Pc

21 Village Sq, Chelmsford, MA 018242712

Phone: 9789953292

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Rebecca Shore , MD

Surgery

NPI 1053396143

Doctor of Medicine (M.D.)

Dr. David Lin , MD

Colon & Rectal Surgery

NPI 1427262906

Doctor of Medicine (M.D.)

Dr. Caitlin Polistena , MD

Surgery

NPI 1508284084

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 June 12, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 12, 2016

Registered at 21 VILLAGE SQ, CHELMSFORD, MA 018242712 (Tel: 9789953292)

📍

Updated Business Mailing Address June 12, 2016

Registered at 21 VILLAGE SQ, CHELMSFORD, MA 018242712 (Tel: 9789953292)

👤

Provider Name / Credentials Updated June 12, 2016

Recorded as ROY SHEN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 12, 2016

Surgery (License #219267 in MA)

🟢

Initial NPI Registration & Enumeration December 13, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1407831563

Entity Type:

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

Enumeration Date: December 13, 2005

Last Update: June 12, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

21 Village Sq

Chelmsford, MA 018242712

Phone: 9789953292

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.