Active NPI 1093979205 Individual Practitioner Male Practitioner

Dr. Ibrahim W Azer , MD

Surgery • Merced, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ibrahim Azer, MD is a certified Surgery practicing in Merced, CA. With approximately 30 years of clinical experience since completing medical education in 1996, Dr. Azer delivers high-quality medical care to the local community at 450 E YOSEMITE AVE STE D.

Dr. Azer is affiliated with Paul J Wisniewski Do 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, initial hospital care with straightforward or low-level medical decision making, if using time, at least, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

450 E Yosemite Ave Ste D

Merced, CA 953408429

Telephone 3502253602

Fax 9097528719

Medicare Profile & Education

Medical School

Other

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Merced, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +0.6 yrs vs City Avg

City Avg: 29.4 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

11 Specialists

Practicing in Merced, CA (3346 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

66.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Azer (30 Years) 30 Yrs

Merced Specialty Average (29.4 Years) 29.4 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	178	54	$324.00	$122.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	138	128	$425.04	$133.42
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	67	22	$225.00	$81.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$515.00	$173.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	38	$381.00	$135.93
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$269.00	$95.53
74300 Review by radiologist of bile and/or pancreatic duct image during surgery	12	12	$58.00	$13.53
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	11	11	$2246.11	$728.23

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	214	64	$324.00	$121.22
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	123	116	$425.00	$131.65
99213 Established patient office or other outpatient visit, typically 15 minutes	90	60	$265.44	$93.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$339.00	$114.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	18	$225.00	$80.59
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	18	18	$2206.00	$718.75
74300 Review by radiologist of bile and/or pancreatic duct image during surgery	16	16	$58.00	$13.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	12	$375.40	$125.90
76937 Ultrasonic guidance for blood vessel access	15	15	$46.00	$14.12
49650 Repair of groin hernia using an endoscope	13	13	$1399.51	$398.37

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	230	65	$324.00	$104.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	104	98	$425.00	$137.47
99213 Established patient office or other outpatient visit, typically 15 minutes	67	52	$229.00	$93.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$339.00	$116.49
76937 Ultrasonic guidance for blood vessel access	25	23	$46.00	$14.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	23	$339.00	$133.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$515.00	$173.76
74300 Review by radiologist of bile and/or pancreatic duct image during surgery	20	20	$58.00	$13.71
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	15	13	$744.00	$85.55
47562 Removal of gallbladder using an endoscope	13	13	$2034.00	$671.40

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	194	52	$324.00	$106.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	125	115	$425.00	$139.44
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	70	30	$225.00	$73.81
99213 Established patient office or other outpatient visit, typically 15 minutes	68	53	$229.00	$95.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$339.00	$117.70
74300 Review by radiologist of bile and/or pancreatic duct image during surgery	28	28	$58.00	$14.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	20	$339.00	$136.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$515.00	$170.61
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	21	21	$2206.00	$737.35
76937 Ultrasonic guidance for blood vessel access	20	20	$46.00	$14.28
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$3808.00	$328.04

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	97	36	$225.00	$75.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	51	48	$425.00	$143.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$339.00	$113.12
99213 Established patient office or other outpatient visit, typically 15 minutes	37	29	$229.00	$79.14
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	13	$121.00	$40.91
74300 Review by radiologist of bile and/or pancreatic duct image during surgery	18	18	$58.00	$18.93
47562 Removal of gallbladder using an endoscope	16	16	$2034.00	$675.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	11	$339.00	$115.03
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$314.00	$105.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$515.00	$172.31

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	90	38	$225.00	$73.60
99221 Initial hospital inpatient care per day, typically 30 minutes	53	52	$313.70	$101.83
99231 Follow-up hospital inpatient care per day, typically 15 minutes	42	20	$121.00	$39.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$339.00	$111.05
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	30	$425.00	$138.20
99213 Established patient office or other outpatient visit, typically 15 minutes	28	25	$229.00	$75.00
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	13	$139.00	$44.84
99202 New patient office or other outpatient visit, typically 20 minutes	17	17	$236.00	$75.88
47562 Removal of gallbladder using an endoscope	16	16	$2059.43	$661.60

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	48	19	$225.00	$73.90
99221 Initial hospital inpatient care per day, typically 30 minutes	30	30	$314.00	$102.07
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	11	$121.00	$39.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$339.00	$110.74

Medical Specialties & State Licenses

CMS Verified: 2026-01-06

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA A151984

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.

Hospital & Practice Group Affiliations

Paul J Wisniewski Do Inc

18523 Corwin Rd, Apple Valley, CA 923072300

Phone: 4073356950

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Raymond Delorenzi , MD

Orthopaedic Surgery

NPI 1104882539

Doctor of Medicine (M.D.)

Billy Preece , NP-C

Nurse Practitioner - Family

NPI 1417525759

Nurse Practitioner (Certified)

Dr. Andrew Sundin , MD

Surgery

NPI 1710412028

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events

📍

Updated Practice Location January 06, 2026

Registered at 450 E YOSEMITE AVE STE D, MERCED, CA 953408429 (Tel: 3502253602)

📍

Updated Business Mailing Address January 06, 2026

Registered at 450 E YOSEMITE AVE STE D, MERCED, CA 953408429 (Tel: 3502253602)

📍

Updated Practice Location May 22, 2018

Registered at 315 MERCY AVE STE 400, MERCED, CA 95340 (Tel: 2095643700)

📍

Updated Business Mailing Address May 22, 2018

Registered at 3400 DATA DR, ATTN CREDENTIALING/PAYER ENROLLMENT, RANCHO CORDOVA, CA 956707956

👤

Provider Name / Credentials Updated May 22, 2018

Recorded as IBRAHIM AZER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 22, 2018

Surgery (License #A151984 in CA)

✅

NPI Profile Active July 16, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location July 16, 2008

Registered at 3042 23RD ST, APT. 3J, ASTORIA, NY 111023308 (Tel: 7185455402)

📍

Updated Business Mailing Address July 16, 2008

Registered at 3042 23RD ST, APT. 3J, ASTORIA, NY 111023308 (Tel: 7185455402)

👤

Provider Name / Credentials Updated July 16, 2008

Recorded as IBRAHIM AZER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2008

Surgery (License #246994-1 in NY)

🟢

Initial NPI Registration & Enumeration July 16, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1093979205

Entity Type:

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

Enumeration Date: July 16, 2008

Last Update: January 06, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

450 E Yosemite Ave Ste D

Merced, CA 953408429

Phone: 3502253602

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.