Active NPI 1205847506 Individual Practitioner Female Practitioner

Aba Ewusi

Internal Medicine • Cambridge, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Aba Ewusi is a certified Internal Medicine practicing in Cambridge, MA. With approximately 25 years of clinical experience since graduating from University Of Pittsburgh School Of Medicine in 2001, Aba Ewusi delivers high-quality medical care to the local community at 1493 CAMBRIDGE ST.

Aba Ewusi maintains professional affiliations with Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is, Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, initial nursing facility visit, subsequent nursing facility care with high level of medical decision making, per day, 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

1493 Cambridge St

Cambridge, MA 021391047

Telephone 6173896270

Associated Practice Facility / Clinic

🏢 Cambridge Public Health Commission Facility NPI 1487603585

Medicare Profile & Education

Medical School

University Of Pittsburgh School Of Medicine

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Cambridge, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +2.4 yrs vs City Avg

City Avg: 22.6 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

309 Specialists

Practicing in Cambridge, MA (7127 Statewide)

Telehealth Adoption Rate

23.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

75.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ewusi (25 Years) 25 Yrs

Cambridge Specialty Average (22.6 Years) 22.6 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
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	129	38	$461.70	$114.28
99306 Initial nursing facility visit, typically 45 minutes per day	40	39	$777.80	$192.21
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	13	11	$655.62	$163.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	209	77	$407.53	$114.81
99306 Initial nursing facility visit, typically 45 minutes per day	66	63	$704.33	$194.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	310	90	$359.29	$98.80
99306 Initial nursing facility visit, typically 45 minutes per day	106	103	$641.66	$177.67
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	48	31	$461.69	$145.76
99356 Prolonged inpatient or observation hospital service, first hour	12	12	$159.42	$97.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	380	113	$248.73	$147.93
99306 Initial nursing facility visit, typically 45 minutes per day	235	219	$523.94	$181.27
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	139	60	$315.76	$99.97
99356 Prolonged inpatient or observation hospital service, first hour	129	111	$141.00	$99.40
99316 Nursing facility discharge management, more than 30 minutes	22	20	$139.91	$114.50
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	15	13	$106.00	$75.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99306 Initial nursing facility visit, typically 45 minutes per day	161	154	$578.52	$183.64
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	129	86	$295.56	$148.87
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	109	72	$363.45	$100.94
99356 Prolonged inpatient or observation hospital service, first hour	63	58	$141.00	$101.98
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	56	49	$337.59	$113.67
99316 Nursing facility discharge management, more than 30 minutes	11	11	$153.18	$116.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	165	80	$412.50	$110.22
99306 Initial nursing facility visit, typically 45 minutes per day	163	158	$662.66	$179.33
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	58	50	$365.60	$99.49
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	20	17	$542.80	$146.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$424.00	$120.50

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	135	74	$427.34	$115.07
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	101	48	$401.99	$108.91
99306 Initial nursing facility visit, typically 45 minutes per day	96	93	$606.92	$175.18
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	41	36	$351.20	$96.70
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	27	24	$455.22	$143.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	20	20	$468.00	$125.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	11	$571.00	$155.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	228	113	$383.98	$106.79
99306 Initial nursing facility visit, typically 45 minutes per day	107	105	$447.21	$171.46
99356 Prolonged inpatient or observation hospital service, first hour	25	25	$141.00	$94.49
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	22	18	$277.95	$140.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	11	$566.40	$151.40
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	11	11	$199.00	$134.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$421.27	$112.90

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 220554

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

Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is

148 Chestnut St, Needham, MA 024922505

Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is

101 Page St, New Bedford, MA 027403464

Phone: 7819839088

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

1 Deaconess Rd, Boston, MA 022155321

Phone: 7819839088

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

330 Brookline Ave, Boston, MA 022155400

Phone: 6177548612

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

330 Brookline Ave, Boston, MA 022155400

Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is

199 Reedsdale Rd, Milton, MA 021863926

Practice Associates & Co-Workers

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

31 Associated Practitioners

Melissa Brouillard , LCSW

Social Worker

NPI 1083567606

Licensed Clinical Social Worker

Kristin Magdycz , PA

Physician Assistant - Surgical

NPI 1083861538

Physician Assistant

Selamawit Mezgebo

Registered Nurse

NPI 1093584831

Adelaide Evans

Emergency Medicine

NPI 1114968138

Samantha Emmanuel

Registered Nurse

NPI 1154058204

Carl Lebovitz

Physical Therapist

NPI 1205314846

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 1493 CAMBRIDGE ST, CAMBRIDGE, MA 021391047 (Tel: 6173896270)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1493 CAMBRIDGE ST, CAMBRIDGE, MA 021391047

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as ABA EWUSI

🎓

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

Internal Medicine (License #220554 in MA)

🟢

Initial NPI Registration & Enumeration August 11, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Aba Ewusi. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1205847506

Entity Type:

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

Enumeration Date: August 11, 2006

Last Update: July 08, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1493 Cambridge St

Cambridge, MA 021391047

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.