Active NPI 1881696003 Individual Practitioner Male Practitioner

Dr. Ryan J Sullivan , MD

Internal Medicine • Cambridge, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Ryan Sullivan, MD is a certified Internal Medicine practicing in Cambridge, MA. With approximately 25 years of clinical experience since graduating from University Of Connecticut School Of Medicine in 2001, Dr. Sullivan delivers high-quality medical care to the local community at 330 MT AUBURN ST.

Dr. Sullivan is affiliated with The General Hospital Corporation 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, subsequent hospital care with moderate levelof medical decision making, if using time, at least, telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

330 Mt Auburn St

Cambridge, MA 021385502

Telephone 6174995112

Fax 6175758608

Medicare Profile & Education

Medical School

University Of Connecticut School Of Medicine

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

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

✓ Offers Virtual Consultations

Medicare Pricing Discount

73.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sullivan (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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	253	125	$614.96	$151.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	121	90	$411.72	$100.79
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	50	25	$498.12	$118.38
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	13	$332.90	$82.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	23	$472.59	$138.17
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	21	$644.56	$193.81
99443 Telephone medical discussion with physician, 21-30 minutes	20	18	$407.00	$102.00

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	280	115	$610.41	$151.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	154	107	$404.36	$103.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	45	13	$322.00	$84.12

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	273	105	$595.65	$157.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	190	118	$398.87	$106.31
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	35	14	$415.74	$109.10
99443 Telephone medical discussion with physician, 21-30 minutes	19	12	$398.26	$106.20
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$270.00	$72.42

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	319	122	$497.40	$160.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	215	126	$341.40	$108.37
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	76	25	$418.84	$111.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	14	$289.00	$77.74
99443 Telephone medical discussion with physician, 21-30 minutes	24	19	$340.75	$109.11
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$229.82	$73.61
99238 Hospital discharge day management, 30 minutes or less	14	14	$292.57	$78.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$815.18	$216.68

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	225	120	$319.52	$86.87
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	165	83	$468.75	$121.77
99442 Telephone medical discussion with physician, 11-20 minutes	45	36	$118.64	$56.89
99213 Established patient office or other outpatient visit, typically 15 minutes	41	34	$205.22	$56.97
99443 Telephone medical discussion with physician, 21-30 minutes	18	14	$218.72	$87.76

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	247	121	$311.50	$85.70
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	195	82	$459.92	$120.95
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	83	25	$411.82	$113.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$802.75	$220.07

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	345	123	$303.66	$84.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	165	66	$450.91	$119.67
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	58	27	$398.22	$112.27

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	322	114	$287.58	$82.36
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	104	31	$390.56	$110.04
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	100	60	$448.20	$116.81
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	13	$270.25	$76.14
99239 Hospital discharge day management, more than 30 minutes	19	18	$407.89	$114.51

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 222743

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

2097702 (MA)

Hospital & Practice Group Affiliations

The General Hospital Corporation

2014 Washington St, Newton, MA 024621607

Phone: 6172191200

The General Hospital Corporation

55 Fruit St, Boston, MA 021142621

Phone: 6177262000

Practice Associates & Co-Workers

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

20 Associated Practitioners

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Dr. Steven Master , MD

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Dr. Deirdre Woods , MD

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Dr. Frederic Celestin , MD

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Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 24, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location March 24, 2009

Registered at 330 MT AUBURN ST, CAMBRIDGE, MA 021385502 (Tel: 6174995112)

📍

Updated Business Mailing Address March 24, 2009

Registered at 330 MT AUBURN ST, CAMBRIDGE, MA 021385502 (Tel: 6174995112)

👤

Provider Name / Credentials Updated March 24, 2009

Recorded as RYAN SULLIVAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 24, 2009

Internal Medicine (License #222743 in MA)

🟢

Initial NPI Registration & Enumeration June 01, 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: 1881696003

Entity Type:

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

Enumeration Date: June 01, 2005

Last Update: March 24, 2009

Sole Proprietor: No

Update or Correct Profile

Mailing Address

330 Mt Auburn St

Cambridge, MA 021385502

Phone: 6174995112

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.