Active NPI 1831138080 Individual Practitioner Male Practitioner

Dr. John Stephen Wikle , MD

Internal Medicine • Irvine, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. John Wikle, MD is a certified Internal Medicine practicing in Irvine, CA. With approximately 34 years of clinical experience since graduating from Wake Forest University School Of Medicine in 1992, Dr. Wikle delivers high-quality medical care to the local community at 4950 BARRANCA PKWY.

Dr. Wikle 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, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, routine ekg using at least 12 leads including interpretation and report. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4950 Barranca Pkwy
Suite 207

Irvine, CA 926044671

Telephone 9492629700

Fax 9492620700

Associated Practice Facility / Clinic

🏢 Doctors Of Children Medical Corporation Facility NPI 1831186410

Medicare Profile & Education

Medical School

Wake Forest University School Of Medicine

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Irvine, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +10.2 yrs vs City Avg

City Avg: 23.8 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

158 Specialists

Practicing in Irvine, CA (18502 Statewide)

Telehealth Adoption Rate

28.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

44.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Wikle (34 Years) 34 Yrs

Irvine Specialty Average (23.8 Years) 23.8 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
99213 Established patient office or other outpatient visit, typically 15 minutes	172	103	$165.00	$98.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	122	85	$240.00	$138.37
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	45	45	$260.00	$140.44
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$40.00	$15.61
G0008 Administration of influenza virus vaccine	11	11	$60.00	$35.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	171	93	$165.00	$98.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	130	92	$240.00	$138.79
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	38	38	$261.18	$140.36
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$40.00	$15.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	203	101	$165.00	$96.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	77	57	$240.00	$139.22
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	37	37	$260.00	$143.47
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	15	15	$40.00	$20.07
G0008 Administration of influenza virus vaccine	15	15	$60.00	$33.09
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$40.00	$15.90

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	153	96	$240.00	$142.83
99213 Established patient office or other outpatient visit, typically 15 minutes	151	85	$165.00	$101.43
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	26	26	$260.00	$146.62
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	23	22	$40.00	$19.91
G0008 Administration of influenza virus vaccine	21	20	$60.00	$19.19
93000 Routine ekg using at least 12 leads including interpretation and report	15	14	$40.00	$15.83

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	203	105	$240.00	$120.62
99213 Established patient office or other outpatient visit, typically 15 minutes	102	61	$165.00	$83.35
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	31	31	$40.00	$19.17
G0008 Administration of influenza virus vaccine	31	31	$60.00	$18.96
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$150.00	$117.92
G0009 Administration of pneumococcal vaccine	16	16	$30.00	$18.89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	14	14	$263.21	$129.49
93000 Routine ekg using at least 12 leads including interpretation and report	13	11	$40.00	$19.18

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	253	103	$240.00	$119.18
99213 Established patient office or other outpatient visit, typically 15 minutes	80	48	$165.00	$81.73
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	32	32	$40.00	$17.48
G0008 Administration of influenza virus vaccine	31	31	$60.00	$18.58
G0009 Administration of pneumococcal vaccine	28	28	$30.00	$18.58
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$150.00	$110.78
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	21	21	$260.00	$127.70
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$40.00	$18.90

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	155	89	$238.45	$114.81
99213 Established patient office or other outpatient visit, typically 15 minutes	126	72	$165.00	$78.03
G0008 Administration of influenza virus vaccine	32	32	$59.06	$23.13
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	29	29	$40.00	$17.48
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	16	16	$260.00	$124.95
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$40.00	$18.35
G0009 Administration of pneumococcal vaccine	14	14	$32.14	$23.13

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	137	84	$240.00	$115.23
99213 Established patient office or other outpatient visit, typically 15 minutes	124	75	$165.00	$78.61
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	28	28	$40.00	$17.48
G0008 Administration of influenza virus vaccine	28	28	$30.00	$29.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$370.00	$174.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	13	13	$260.00	$124.62

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA G77860

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.

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Ann Mai , MD

Internal Medicine

NPI 1215001904

Doctor of Medicine (M.D.)

Dr. Grace Lozinski , MD

Internal Medicine

NPI 1659399582

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 4950 BARRANCA PKWY, SUITE 207, IRVINE, CA 926044671 (Tel: 9492629700)

📍

Updated Business Mailing Address July 08, 2007

Registered at 4950 BARRANCA PKWY, SUITE 207, IRVINE, CA 926044671 (Tel: 9492629700)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN WIKLE, M.D.

🎓

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

Internal Medicine (License #G77860 in CA)

🟢

Initial NPI Registration & Enumeration June 05, 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: 1831138080

Entity Type:

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

Enumeration Date: June 05, 2006

Last Update: July 08, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

4950 Barranca Pkwy, Suite 207

Irvine, CA 926044671

Phone: 9492629700

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.