Active NPI 1427262906 Individual Practitioner Male Practitioner

Dr. David W Lin , MD

Colon & Rectal Surgery • Chelmsford, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Lin, MD is a certified Colon & Rectal Surgery practicing in Chelmsford, MA. With approximately 20 years of clinical experience since graduating from Tufts University School Of Medicine in 2006, Dr. Lin delivers high-quality medical care to the local community at 21 VILLAGE SQUARE.

Dr. Lin maintains professional affiliations with Emerson Practice Associates, Inc, 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, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

21 Village Square

Chelmsford, MA 018242712

Telephone 9789953292

Fax 9786777339

Associated Practice Facility / Clinic

🏢 Precision Surgical Specialists Of Lowell Pc Facility NPI 1669846259

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Chelmsford, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs Matches City Avg

City Avg: 20.0 Yrs

State Avg: 25.6 Yrs

Regional Practice Density

1 Specialists

Practicing in Chelmsford, MA (56 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lin (20 Years) 20 Yrs

Chelmsford Specialty Average (20.0 Years) 20.0 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	33	$350.00	$139.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$475.00	$181.08
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$250.00	$99.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	29	$350.00	$140.39
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	13	$200.00	$84.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$475.00	$182.11
99213 Established patient office or other outpatient visit, typically 15 minutes	21	18	$250.00	$99.64
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	17	$575.00	$184.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$400.00	$138.18

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	28	28	$475.00	$185.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	20	$350.00	$143.11
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	18	18	$575.00	$245.69
46600 Diagnostic examination of the anus using an endoscope	18	18	$300.00	$147.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$575.00	$212.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	26	$350.00	$147.60
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$575.00	$250.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$475.00	$189.96
46600 Diagnostic examination of the anus using an endoscope	20	20	$300.00	$147.64
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$575.00	$219.45
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$250.00	$99.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$400.00	$148.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	38	$350.00	$123.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	39	$575.00	$223.20
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	35	35	$575.00	$233.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	17	$425.00	$165.77
99213 Established patient office or other outpatient visit, typically 15 minutes	17	13	$250.00	$85.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$475.00	$186.23
46600 Diagnostic examination of the anus using an endoscope	13	13	$300.00	$123.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	44	$350.00	$121.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	56	53	$575.00	$220.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	53	27	$200.00	$79.20
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	43	43	$575.00	$224.79
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	23	$425.00	$162.12
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	17	$175.00	$42.81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	19	14	$226.28	$113.13
45990 Diagnostic examination of anus and rectum under anesthesia	13	11	$600.00	$106.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$475.00	$182.65
46600 Diagnostic examination of the anus using an endoscope	12	11	$300.00	$112.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	48	48	$423.96	$218.59
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	47	47	$431.38	$226.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	35	$278.89	$118.83
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	33	$200.00	$78.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	34	21	$172.06	$42.17
46600 Diagnostic examination of the anus using an endoscope	26	26	$300.00	$103.28
99213 Established patient office or other outpatient visit, typically 15 minutes	25	20	$206.40	$80.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$341.67	$159.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$331.82	$180.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	117	41	$150.00	$41.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	80	80	$210.00	$117.25
99213 Established patient office or other outpatient visit, typically 15 minutes	77	57	$180.00	$79.45
99221 Initial hospital inpatient care per day, typically 30 minutes	67	57	$190.00	$106.73
46600 Diagnostic examination of the anus using an endoscope	20	20	$300.00	$100.48

Medical Specialties & State Licenses

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License MA 252865

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Hospital & Practice Group Affiliations

Precision Surgical Specialists Of Lowell Pc

21 Village Sq, Chelmsford, MA 018242712

Phone: 9789953292

Emerson Practice Associates, Inc

133 Old Rd To 9 Acre Cor, Concord, MA 017424159

Phone: 9782873020

Emerson Practice Associates, Inc

133 Old Rd To Nine Acre Corner, Concord, MA 017424159

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. Roy Shen , MD

Surgery

NPI 1407831563

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 March 21, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location March 21, 2016

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

📍

Updated Business Mailing Address March 21, 2016

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

👤

Provider Name / Credentials Updated March 21, 2016

Recorded as DAVID LIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 21, 2016

Colon & Rectal Surgery (License #252865 in MA)

🟢

Initial NPI Registration & Enumeration May 10, 2007

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: 1427262906

Entity Type:

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

Enumeration Date: May 10, 2007

Last Update: March 21, 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.