Active NPI 1881600229 Individual Practitioner Male Practitioner

Dr. William C Aird , MD

Internal Medicine • Boston, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. William Aird, MD is a certified Internal Medicine practicing in Boston, MA. With approximately 41 years of clinical experience since completing medical education in 1985, Dr. Aird delivers high-quality medical care to the local community at BIDMC, RW-663.

Dr. Aird 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 established patient outpatient office visit, initial hospital care with moderate level of medical decision making, if using time, at least, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

Bidmc, Rw-663
330 Brookline Avenue

Boston, MA 02215

Telephone 6176671031

Medicare Profile & Education

Medical School

Other

Graduation Year

1985

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

41 Yrs +23.6 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

67.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Aird (41 Years) 41 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	87	60	$326.00	$100.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	40	$650.00	$180.55
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	40	39	$606.00	$190.39
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	22	$233.00	$81.81
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	14	$481.00	$151.64
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	$606.00	$237.61

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	79	59	$326.00	$102.88
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	67	67	$606.00	$190.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	52	50	$650.00	$184.34
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$481.00	$153.08
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$221.00	$70.29

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	53	53	$650.00	$212.15
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	40	40	$606.00	$198.24
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	28	$233.00	$76.29
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	22	$481.00	$153.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	17	$326.00	$105.93
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$221.00	$68.62
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	11	11	$335.00	$110.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	30	30	$606.00	$203.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	26	$652.46	$218.95
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	21	$335.00	$109.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$118.00	$39.67
99443 Telephone medical discussion with physician, 21-30 minutes	13	13	$359.69	$110.07

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	24	23	$666.00	$220.94
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$232.36	$164.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	16	$135.56	$86.55
99443 Telephone medical discussion with physician, 21-30 minutes	13	12	$276.62	$86.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	43	42	$160.00	$157.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	29	$120.00	$84.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$662.00	$217.16

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	35	35	$636.00	$218.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	17	$140.00	$119.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	18	$138.97	$117.34
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	$171.08	$167.01

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 70959

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.

Hospital & Practice Group Affiliations

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

330 Brookline Ave, Boston, MA 022155400

Phone: 6177548612

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at BIDMC, RW-663, 330 BROOKLINE AVENUE, BOSTON, MA 02215 (Tel: 6176671031)

📍

Updated Business Mailing Address July 08, 2007

Registered at 18 THORNDIKE ST, BROOKLINE, MA 024462406 (Tel: 6176671031)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM AIRD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #70959 in MA)

🟢

Initial NPI Registration & Enumeration July 31, 2006

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: 1881600229

Entity Type:

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

Enumeration Date: July 31, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

18 Thorndike St

Brookline, MA 024462406

Phone: 6176671031

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.