Active NPI 1518953710 Individual Practitioner Male Practitioner

Dr. Joseph Brian Sullivan , MD

Internal Medicine • Wareham, MA

Professional Overview & Biography Verified Profile Summary

Dr. Joseph Sullivan, MD is a registered healthcare professional specializing in Internal Medicine in Wareham, MA. Practice services are available at 261 MAIN ST STE B under active NPI credentials.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, 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

261 Main St Ste B

Wareham, MA 025712111

Telephone 5082957174

Fax 5087306512

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Wareham, MA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 28.7 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

12 Specialists

Practicing in Wareham, MA (7127 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

69.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	106	22	$162.00	$48.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	53	21	$162.00	$50.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	75	24	$162.00	$39.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	62	21	$162.00	$39.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	100	28	$162.00	$41.17
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	15	$162.00	$75.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	12	11	$162.00	$40.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	61	31	$162.00	$39.26
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	18	$162.00	$72.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	51	29	$162.00	$38.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	46	29	$162.00	$70.07

Medical Specialties & State Licenses

CMS Verified: 2025-04-30

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 73361

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

3079066 (MA)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location April 30, 2025

Registered at 261 MAIN ST STE B, WAREHAM, MA 025712111 (Tel: 5082957174)

📍

Updated Business Mailing Address April 30, 2025

Registered at 261 MAIN ST UNIT B, WAREHAM, MA 025712111 (Tel: 5082957174)

✅

NPI Profile Active July 16, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 16, 2007

Registered at 620 WASHINGTON ST, SUITE A, FRANKLIN, MA 020383300 (Tel: 5085539145)

📍

Updated Business Mailing Address July 16, 2007

Registered at 82 BEACH ST, PO BOX 923, WRENTHAM, MA 020931560 (Tel: 5083848748)

👤

Provider Name / Credentials Updated July 16, 2007

Recorded as JOSEPH SULLIVAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2007

Internal Medicine (License #73361 in MA)

🟢

Initial NPI Registration & Enumeration September 22, 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: 1518953710

Entity Type:

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

Enumeration Date: September 22, 2005

Last Update: April 30, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

261 Main St Unit B

Wareham, MA 025712111

Phone: 5082957174

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.