Active NPI 1881852085 Individual Practitioner Male Practitioner

Dr. Warren B Gavin , MD

Internal Medicine • Indianapolis, IN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Warren Gavin, MD is a certified Internal Medicine practicing in Indianapolis, IN. With approximately 19 years of clinical experience since completing medical education in 2007, Dr. Gavin delivers high-quality medical care to the local community at 1800 N CAPITOL AVE.

Dr. Gavin is affiliated with Iu Health Medical Group Llc 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, prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service);. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1800 N Capitol Ave
Np E140

Indianapolis, IN 462021218

Telephone 3179622894

Fax 3179635285

Associated Practice Facility / Clinic

🏢 Indiana University Health Care Associates, Inc. Facility NPI 1679949002

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Indianapolis, IN

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs -0.6 yrs vs City Avg

City Avg: 19.6 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

730 Specialists

Practicing in Indianapolis, IN (2204 Statewide)

Telehealth Adoption Rate

9.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gavin (19 Years) 19 Yrs

Indianapolis Specialty Average (19.6 Years) 19.6 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	128	62	$210.00	$109.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	116	52	$142.00	$72.82
99239 Hospital discharge day management, more than 30 minutes	49	48	$200.00	$104.11
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th	27	14	$94.00	$28.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$381.00	$155.99

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	210	67	$152.00	$74.06
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	161	69	$217.00	$111.45
99239 Hospital discharge day management, more than 30 minutes	72	70	$223.00	$106.93
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th	48	14	$94.00	$28.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	24	$422.00	$162.44

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	180	73	$152.00	$66.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	113	63	$217.00	$95.85
99239 Hospital discharge day management, more than 30 minutes	86	81	$223.00	$98.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$422.00	$185.39

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	223	86	$152.00	$68.02
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	200	98	$217.00	$97.81
99239 Hospital discharge day management, more than 30 minutes	87	85	$223.00	$100.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	26	$422.00	$183.91
99358 Prolonged patient service without direct patient contact first hour	18	18	$231.00	$105.54
99217 Hospital observation care on day of discharge	14	14	$152.00	$64.51

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	320	138	$217.00	$99.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	220	110	$152.00	$68.47
99239 Hospital discharge day management, more than 30 minutes	99	99	$223.00	$102.08
99358 Prolonged patient service without direct patient contact first hour	50	43	$231.00	$107.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	49	49	$422.00	$194.21
99225 Subsequent observation care, typically 25 minutes per day	16	12	$102.00	$69.90
99217 Hospital observation care on day of discharge	14	14	$152.00	$69.74

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	399	171	$152.00	$68.75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	283	138	$217.00	$98.02
99239 Hospital discharge day management, more than 30 minutes	153	146	$223.00	$101.04
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	57	54	$422.00	$191.59

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	364	159	$152.00	$68.50
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	214	126	$217.00	$98.80
99239 Hospital discharge day management, more than 30 minutes	139	136	$223.00	$100.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	60	60	$422.00	$189.83
99217 Hospital observation care on day of discharge	12	12	$152.00	$69.34

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	418	203	$152.00	$68.88
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	224	127	$217.00	$99.45
99239 Hospital discharge day management, more than 30 minutes	179	172	$223.00	$102.39
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	105	104	$422.00	$192.87
99217 Hospital observation care on day of discharge	24	24	$152.00	$69.20
99225 Subsequent observation care, typically 25 minutes per day	17	13	$102.00	$69.51

Medical Specialties & State Licenses

CMS Verified: 2025-03-08

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IN 01066353A

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License IN 01066353A

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

200990240 (IN)

Commercial Insurance / Payer ID Railroad Medicare

P00886806 (IN)

Commercial Insurance / Payer ID Anthem Ptan

000000673133 (IN)

Hospital & Practice Group Affiliations

Iu Health Medical Group Llc

1701 N Senate Blvd, Indianapolis, IN 462021239

Phone: 8884843258

Secondary Practice Locations

1701 N Senate Blvd

Indianapolis, IN 462021239

Phone: 8884843258

Practice Associates & Co-Workers

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

40 Associated Practitioners

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Physician Assistant

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Physician Assistant (Certified)

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NPI 1043479348

Doctor of Medicine (M.D.)

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NPI 1053571778

Doctor of Medicine (M.D.)

Dr. Jenna Loveday , DO

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NPI 1083101653

Doctor of Osteopathic Medicine (D.O.)

Dr. Supraja Gulla , MD

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NPI 1104076389

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address January 27, 2021

Registered at 250 N SHADELAND AVE, INDIANAPOLIS, IN 462194959

✅

NPI Profile Active January 31, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location January 31, 2014

Registered at 1800 N CAPITOL AVE, NP E140, INDIANAPOLIS, IN 462021218 (Tel: 3179622894)

📍

Updated Business Mailing Address January 31, 2014

Registered at 250 N SHADELAND AVE, STE 130 PROVIDER ENROLLMENT, INDIANAPOLIS, IN 462194959

👤

Provider Name / Credentials Updated January 31, 2014

Recorded as WARREN GAVIN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 31, 2014

Hospitalist (License #01066353A in IN)

🟢

Initial NPI Registration & Enumeration May 26, 2008

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: 1881852085

Entity Type:

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

Enumeration Date: May 26, 2008

Last Update: March 08, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

250 N Shadeland Ave

Indianapolis, IN 462194959

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.