Active NPI 1871584813 Individual Practitioner Male Practitioner

Dr. Timothy S. Loo , MD

Internal Medicine • Boston, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Timothy Loo, MD is a certified Internal Medicine practicing in Boston, MA. With approximately 32 years of clinical experience since graduating from Johns Hopkins University School Of Medicine in 1994, Dr. Loo delivers high-quality medical care to the local community at 330 BROOKLINE AVE.

Dr. Loo is affiliated with Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

330 Brookline Ave
Shapiro 6

Boston, MA 022155400

Telephone 6176679600

Fax 6176678665

Associated Practice Facility / Clinic

🏢 Dva Healthcare Of Massachusetts, Inc. Facility NPI 1295794121

Medicare Profile & Education

Medical School

Johns Hopkins University School Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Boston, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +14.6 yrs vs City Avg

City Avg: 17.4 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

2379 Specialists

Practicing in Boston, MA (7127 Statewide)

Telehealth Adoption Rate

24.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

63.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Loo (32 Years) 32 Yrs

Boston Specialty Average (17.4 Years) 17.4 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
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	433	275	$52.00	$17.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	359	234	$326.00	$101.82
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	160	129	$52.00	$17.29
99213 Established patient office or other outpatient visit, typically 15 minutes	133	119	$221.00	$68.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	55	$391.85	$139.72
99213 Established patient office or other outpatient visit, typically 15 minutes	54	52	$248.70	$99.29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	49	49	$446.00	$141.36
99442 Telephone medical discussion with physician, 11-20 minutes	27	25	$169.00	$97.82
99441 Telephone medical discussion with physician, 5-10 minutes	15	15	$85.00	$61.89
99443 Telephone medical discussion with physician, 21-30 minutes	12	11	$278.00	$139.30
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$481.00	$151.49
99495 Transitional care management services for problem of at least moderate complexity	11	11	$473.00	$146.77

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	355	200	$326.00	$103.99
99213 Established patient office or other outpatient visit, typically 15 minutes	164	141	$221.00	$70.34
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	39	31	$481.00	$152.76
99443 Telephone medical discussion with physician, 21-30 minutes	38	30	$277.05	$103.39
99442 Telephone medical discussion with physician, 11-20 minutes	36	31	$169.00	$70.36
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	35	35	$446.00	$141.83
99441 Telephone medical discussion with physician, 5-10 minutes	17	17	$85.00	$37.34

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	493	254	$326.00	$105.98
99213 Established patient office or other outpatient visit, typically 15 minutes	76	68	$221.00	$72.30
99443 Telephone medical discussion with physician, 21-30 minutes	43	37	$267.53	$106.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	43	38	$481.00	$158.14
99442 Telephone medical discussion with physician, 11-20 minutes	41	39	$169.00	$71.79

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	434	230	$325.70	$109.45
99443 Telephone medical discussion with physician, 21-30 minutes	138	96	$260.78	$109.98
99442 Telephone medical discussion with physician, 11-20 minutes	44	33	$169.00	$74.56
99213 Established patient office or other outpatient visit, typically 15 minutes	44	44	$221.00	$74.33
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	29	$477.23	$161.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99443 Telephone medical discussion with physician, 21-30 minutes	261	177	$272.40	$86.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	188	144	$260.00	$86.33
99442 Telephone medical discussion with physician, 11-20 minutes	99	83	$169.00	$56.06
99213 Established patient office or other outpatient visit, typically 15 minutes	36	35	$169.00	$54.27
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	21	$368.00	$122.31
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	11	11	$392.00	$129.37

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	537	241	$258.00	$84.50
99213 Established patient office or other outpatient visit, typically 15 minutes	68	57	$167.00	$54.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	66	52	$363.03	$118.43
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	17	12	$179.06	$59.14
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$408.25	$128.43

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	528	246	$247.00	$84.60
99213 Established patient office or other outpatient visit, typically 15 minutes	44	40	$161.00	$55.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	42	40	$348.00	$120.02
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	13	13	$370.00	$129.54

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	534	260	$247.00	$82.87
99213 Established patient office or other outpatient visit, typically 15 minutes	85	80	$161.00	$53.90
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	50	41	$348.00	$117.56
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	13	13	$370.00	$126.21
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	12	11	$173.00	$58.81

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 215918

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0180301 (MA)

Hospital & Practice Group Affiliations

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

330 Brookline Ave, Boston, MA 022155400

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

330 Brookline Ave, Boston, MA 022155400

Phone: 6177548612

Practice Associates & Co-Workers

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

40 Associated Practitioners

Maura Brain , MS, RNC

Nurse Practitioner

NPI 1003824392

Master of Science, RNC

Dr. Erin Derose , MD

Internal Medicine

NPI 1013191790

Doctor of Medicine (M.D.)

Dr. Elizabeth Housman , MD

Internal Medicine

NPI 1033438346

Doctor of Medicine (M.D.)

Jonathan Lu

Internal Medicine

NPI 1043447279

Dr. Risa Burns , MD

Internal Medicine

NPI 1053413476

Doctor of Medicine (M.D.)

Audrey Zhang

Internal Medicine

NPI 1053949511

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active September 06, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location September 06, 2007

Registered at 330 BROOKLINE AVE, SHAPIRO 6, BOSTON, MA 022155400 (Tel: 6176679600)

📍

Updated Business Mailing Address September 06, 2007

Registered at 330 BROOKLINE AVE, SHAPIRO 6, BOSTON, MA 022155400

👤

Provider Name / Credentials Updated September 06, 2007

Recorded as TIMOTHY LOO, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 06, 2007

Internal Medicine (License #215918 in MA)

🟢

Initial NPI Registration & Enumeration October 31, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1871584813

Entity Type:

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

Enumeration Date: October 31, 2005

Last Update: September 06, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

330 Brookline Ave, Shapiro 6

Boston, MA 022155400

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.