Active NPI 1710964143 Individual Practitioner Male Practitioner

Dr. Robert C Warren , MD

Surgery • Avon Lake, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Warren, MD is a certified Surgery practicing in Avon Lake, OH. With approximately 40 years of clinical experience since graduating from Boston University School Of Medicine in 1986, Dr. Warren delivers high-quality medical care to the local community at 32522 LAKE RD.

Dr. Warren is affiliated with St. Joseph'S Hospital And Health Center 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, established patient outpatient office visit, initial hospital care with straightforward or low-level 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

32522 Lake Rd

Avon Lake, OH 440121732

Telephone 4406103685

Medicare Profile & Education

Medical School

Boston University School Of Medicine

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Avon Lake, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

40 Yrs Matches City Avg

City Avg: 40.0 Yrs

State Avg: 24.9 Yrs

Regional Practice Density

1 Specialists

Practicing in Avon Lake, OH (1313 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

49.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Warren (40 Years) 40 Yrs

Avon Lake Specialty Average (40.0 Years) 40.0 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	94	37	$115.00	$73.68
99213 Established patient office or other outpatient visit, typically 15 minutes	26	23	$133.00	$86.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	15	$85.00	$53.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	18	$223.00	$125.07
49505 Repair of groin hernia (5 years or older)	14	14	$1237.50	$526.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$175.00	$105.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$270.00	$159.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$323.00	$165.27

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	95	46	$115.00	$77.46
99213 Established patient office or other outpatient visit, typically 15 minutes	36	30	$125.00	$87.00
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	29	$223.00	$127.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	29	29	$323.00	$169.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$270.00	$161.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$175.00	$108.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	14	$80.00	$54.18
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	16	16	$2300.00	$707.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	12	$175.00	$123.24
49505 Repair of groin hernia (5 years or older)	13	13	$1510.38	$597.55

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	81	42	$115.00	$70.36
99213 Established patient office or other outpatient visit, typically 15 minutes	40	34	$125.85	$88.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$171.00	$110.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	18	$76.52	$55.27
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$223.00	$128.78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$323.00	$195.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$255.00	$145.04
99219 Hospital observation care, typically 50 minutes	11	11	$212.00	$130.90

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	73	35	$115.00	$70.45
99213 Established patient office or other outpatient visit, typically 15 minutes	37	28	$106.00	$67.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$162.00	$83.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	19	$67.00	$35.95
99213 Established patient office or other outpatient visit, typically 15 minutes	16	13	$106.00	$89.94
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$600.00	$186.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$210.00	$125.50
99219 Hospital observation care, typically 50 minutes	11	11	$195.00	$133.32

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	102	36	$115.00	$71.50
99213 Established patient office or other outpatient visit, typically 15 minutes	56	41	$102.95	$51.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	25	$305.00	$200.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$235.00	$129.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$158.00	$75.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	13	$65.00	$25.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$152.00	$78.43

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	40	24	$115.00	$71.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	24	$305.00	$197.72
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$100.00	$49.90

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	144	50	$103.00	$70.25
99213 Established patient office or other outpatient visit, typically 15 minutes	94	76	$109.00	$69.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$246.00	$159.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	42	40	$198.00	$129.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	26	$159.00	$103.65
45380 Biopsy of large bowel using an endoscope	25	25	$625.00	$173.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	18	$66.00	$41.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$291.00	$198.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$161.00	$103.97
49505 Repair of groin hernia (5 years or older)	11	11	$850.00	$450.78

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	158	49	$103.06	$70.42
99213 Established patient office or other outpatient visit, typically 15 minutes	108	92	$109.00	$69.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	62	62	$246.00	$154.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	53	47	$198.00	$132.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	49	31	$66.00	$40.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	40	$159.00	$102.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$161.00	$103.64
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	17	17	$1163.00	$711.23
74300 Review by radiologist of bile and/or pancreatic duct image during surgery	14	14	$45.71	$25.24
45380 Biopsy of large bowel using an endoscope	12	12	$625.00	$147.95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$291.00	$197.76

Medical Specialties & State Licenses

CMS Verified: 2025-12-23

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License OH 35068419W

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0150429 (OH)

Medicaid State Provider ID

0236248 (OH)

Medicaid State Provider ID

3025372 (OH)

Hospital & Practice Group Affiliations

St. Joseph's Hospital And Health Center

2500 Fairway St, Dickinson, ND 586012639

Phone: 7014564000

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location December 23, 2025

Registered at 32522 LAKE RD, AVON LAKE, OH 440121732 (Tel: 4406103685)

📍

Updated Business Mailing Address December 23, 2025

Registered at 32522 LAKE RD, AVON LAKE, OH 440121732 (Tel: 4406103685)

📍

Updated Practice Location December 04, 2020

Registered at 125 E BROAD ST STE 101, ELYRIA, OH 440356429 (Tel: 4403283450)

📍

Updated Business Mailing Address December 04, 2020

Registered at 125 E BROAD ST, ELYRIA, OH 440356400 (Tel: 4403283450)

✅

NPI Profile Active April 08, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location April 08, 2014

Registered at 5077 WATERFORD DR, SUITE 305, SHEFFIELD VILLAGE, OH 440350704 (Tel: 4409347979)

📍

Updated Business Mailing Address April 08, 2014

Registered at PO BOX 636643, CINCINNATI, OH 452636461 (Tel: 4409893801)

👤

Provider Name / Credentials Updated April 08, 2014

Recorded as ROBERT WARREN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 08, 2014

Surgery (License #35068419W in OH)

🟢

Initial NPI Registration & Enumeration December 28, 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: 1710964143

Entity Type:

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

Enumeration Date: December 28, 2005

Last Update: December 23, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

32522 Lake Rd

Avon Lake, OH 440121732

Phone: 4406103685

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.