Active NPI 1164476503 Individual Practitioner Male Practitioner

Dr. Ingo H Stubbe , MD

Internal Medicine • Somerville, MA

✓ Accepts Medicare Assignment

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Ingo Stubbe, MD is a registered Internal Medicine practitioner in Somerville, MA. With approximately 55 years of clinical practice since completing medical education in 1971, Dr. Stubbe provides healthcare services at the registered practice location at 230 HIGHLAND AVE.

Dr. Stubbe maintains professional affiliations with Lawrence General Hospital, Community Medical Associates, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of 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

230 Highland Ave

Somerville, MA 021431408

Telephone 6175914920

Associated Practice Facility / Clinic

🏢 North Suffolk Urgent Care Center, Cambridge/somerville Facility NPI 1386875789

Medicare Profile & Education

Medical School

Other

Graduation Year

1971

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Somerville, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

55 Yrs +23.5 yrs vs City Avg

City Avg: 31.5 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

37 Specialists

Practicing in Somerville, MA (7127 Statewide)

Telehealth Adoption Rate

40.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

69.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stubbe (55 Years) 55 Yrs

Somerville Specialty Average (31.5 Years) 31.5 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	480	193	$224.00	$77.41
99239 Hospital discharge day management, more than 30 minutes	224	206	$319.50	$112.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	146	139	$612.27	$171.04
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	112	98	$321.00	$117.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	37	37	$401.70	$128.82
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	26	$448.00	$142.78
99291 Critical care, first 30-74 minutes	15	15	$859.00	$208.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	591	232	$224.00	$79.81
99239 Hospital discharge day management, more than 30 minutes	252	226	$325.00	$115.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	92	87	$614.00	$175.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	86	83	$418.00	$131.16
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	77	63	$321.00	$120.10
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	21	$448.00	$144.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	409	200	$224.00	$72.07
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	291	171	$321.00	$104.00
99239 Hospital discharge day management, more than 30 minutes	270	247	$325.00	$106.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	106	103	$614.00	$201.54
99217 Hospital observation care on day of discharge	50	50	$223.00	$72.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$418.00	$136.68
99220 Hospital observation care, typically 70 minutes	21	21	$480.00	$181.94

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	424	207	$321.00	$106.12
99239 Hospital discharge day management, more than 30 minutes	202	190	$325.00	$109.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	82	82	$614.00	$204.51
99217 Hospital observation care on day of discharge	57	56	$223.00	$74.73
99220 Hospital observation care, typically 70 minutes	20	19	$480.00	$187.42

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	483	233	$321.00	$108.69
99239 Hospital discharge day management, more than 30 minutes	199	189	$325.00	$112.14
99217 Hospital observation care on day of discharge	104	100	$223.00	$75.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	88	84	$614.00	$210.90
99220 Hospital observation care, typically 70 minutes	45	44	$480.00	$188.58
99226 Subsequent observation care, typically 35 minutes per day	11	11	$225.00	$109.47

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	793	379	$321.00	$107.01
99239 Hospital discharge day management, more than 30 minutes	343	297	$325.00	$110.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	209	202	$614.00	$207.73
99217 Hospital observation care on day of discharge	120	119	$223.00	$75.44
99220 Hospital observation care, typically 70 minutes	57	57	$480.00	$192.15
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	18	18	$684.00	$225.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	17	14	$224.00	$75.83
99238 Hospital discharge day management, 30 minutes or less	17	17	$223.00	$75.80
99226 Subsequent observation care, typically 35 minutes per day	15	15	$225.00	$108.36

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	839	412	$176.12	$108.36
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	685	168	$167.37	$75.57
99239 Hospital discharge day management, more than 30 minutes	508	466	$197.16	$112.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	407	380	$322.48	$210.69
99231 Follow-up hospital inpatient care per day, typically 15 minutes	59	13	$161.02	$40.68
99220 Hospital observation care, typically 70 minutes	48	48	$319.13	$192.73
99217 Hospital observation care on day of discharge	35	35	$205.49	$75.46
99238 Hospital discharge day management, 30 minutes or less	27	26	$164.63	$76.09
99291 Critical care, first 30-74 minutes	21	21	$497.00	$232.16
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$267.11	$141.88

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	1,167	543	$218.51	$103.03
99239 Hospital discharge day management, more than 30 minutes	587	520	$227.19	$106.72
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	494	473	$451.81	$201.37
99220 Hospital observation care, typically 70 minutes	133	132	$427.00	$185.36
99217 Hospital observation care on day of discharge	35	34	$152.62	$71.74
99291 Critical care, first 30-74 minutes	22	22	$575.44	$222.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	14	$150.03	$70.45
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$286.95	$135.05

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 79710

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

3134105 (MA)

Hospital & Practice Group Affiliations

Lawrence General Hospital

1 General St, Lawrence, MA 018412961

Phone: 97868340002979

Community Medical Associates, Inc.

70 E St, Methuen, MA 018444597

Phone: 9786870151

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Arturo Villarreal-Verdecia , MD

Internal Medicine

NPI 1083788277

Doctor of Medicine (M.D.)

Dr. Donald Moran , MD

Internal Medicine

NPI 1639116858

Doctor of Medicine (M.D.)

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 230 HIGHLAND AVE, SOMERVILLE, MA 021431408 (Tel: 6175914920)

📍

Updated Business Mailing Address July 08, 2007

Registered at 45 HUNNEWELL ST, WELLESLEY, MA 024815411 (Tel: 7812375077)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as INGO STUBBE, MD

🎓

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

Internal Medicine (License #79710 in MA)

🟢

Initial NPI Registration & Enumeration May 20, 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: 1164476503

Entity Type:

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

Enumeration Date: May 20, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

45 Hunnewell St

Wellesley, MA 024815411

Phone: 7812375077

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.