Active NPI 1396851663 Individual Practitioner Female Practitioner

Dr. Stephanie Wong , MD

Internal Medicine • Mountain View, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Stephanie Wong, MD is a certified Internal Medicine practicing in Mountain View, CA. With approximately 26 years of clinical experience since graduating from University Of California, San Diego School Of Medicine in 2000, Dr. Wong delivers high-quality medical care to the local community at 701 E EL CAMINO REAL.

Dr. Wong is affiliated with Sutter Bay Medical Foundation and 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, administration of pneumococcal vaccine. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

701 E El Camino Real
Ms 31-113

Mountain View, CA 940402833

Telephone 6509347808

Associated Practice Facility / Clinic

🏢 Scott P. Wachhorst, M.d. A Professional Corporation Facility NPI 1093760795

Medicare Profile & Education

Medical School

University Of California, San Diego School Of Medicine

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Mountain View, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +1.0 yrs vs City Avg

City Avg: 25.0 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

122 Specialists

Practicing in Mountain View, CA (18502 Statewide)

Telehealth Adoption Rate

40.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

54.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Wong (26 Years) 26 Yrs

Mountain View Specialty Average (25.0 Years) 25.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	326	206	$257.00	$109.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	308	210	$379.00	$152.14
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	260	260	$175.00	$157.10
G0009 Administration of pneumococcal vaccine	38	38	$37.00	$36.26
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	26	26	$628.00	$289.96
99496 Transitional care management services for problem of high complexity	18	16	$853.00	$343.70
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$424.00	$198.28
99495 Transitional care management services for problem of at least moderate complexity	11	11	$601.00	$254.26

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	332	229	$364.00	$155.53
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	232	232	$167.00	$159.54
99213 Established patient office or other outpatient visit, typically 15 minutes	197	149	$247.00	$108.52
G0009 Administration of pneumococcal vaccine	41	41	$35.00	$35.10
90671 Pneumococcal conjugate vaccine, 15 valent (pcv15), for intramuscular use	36	36	$325.00	$241.28
99495 Transitional care management services for problem of at least moderate complexity	28	26	$578.00	$254.57
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	22	22	$404.00	$202.05
G0008 Administration of influenza virus vaccine	18	18	$65.00	$37.82
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	18	18	$89.67	$75.50
99442 Telephone medical discussion with physician, 11-20 minutes	12	11	$98.00	$98.19

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	395	275	$353.00	$155.36
99213 Established patient office or other outpatient visit, typically 15 minutes	233	191	$240.00	$109.68
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	205	205	$158.00	$158.11
G0009 Administration of pneumococcal vaccine	33	33	$34.00	$34.01
G0008 Administration of influenza virus vaccine	26	26	$65.00	$37.79
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	24	24	$84.00	$70.25
90671 Pneumococcal conjugate vaccine, 15 valent (pcv15), for intramuscular use	23	23	$325.00	$241.92
99442 Telephone medical discussion with physician, 11-20 minutes	15	15	$95.00	$94.88
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$383.00	$203.68
99495 Transitional care management services for problem of at least moderate complexity	13	13	$556.00	$255.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	253	193	$233.00	$107.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	241	174	$343.00	$156.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	170	170	$144.00	$145.63
99442 Telephone medical discussion with physician, 11-20 minutes	30	25	$92.00	$89.10
G0009 Administration of pneumococcal vaccine	25	25	$33.00	$21.80
90662 Influenza vaccine split virus, preservative free	24	24	$69.00	$65.26
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	24	24	$139.00	$124.92
G0008 Administration of influenza virus vaccine	24	24	$65.00	$21.85
99495 Transitional care management services for problem of at least moderate complexity	12	12	$540.00	$256.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	393	283	$225.00	$91.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	114	100	$329.00	$131.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	103	103	$140.00	$141.33
99442 Telephone medical discussion with physician, 11-20 minutes	53	41	$92.00	$90.33
G0008 Administration of influenza virus vaccine	47	46	$65.00	$20.90
90662 Influenza vaccine split virus, preservative free	40	40	$63.55	$60.63
G0009 Administration of pneumococcal vaccine	39	39	$32.00	$20.80
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	36	36	$135.00	$117.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	468	325	$225.00	$89.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	156	122	$329.00	$129.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	140	140	$140.00	$139.78
G0009 Administration of pneumococcal vaccine	83	83	$32.00	$20.51
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	50	50	$135.00	$110.79
90670 Pneumococcal vaccine for injection into muscle	33	33	$271.00	$209.20
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	16	11	$105.00	$20.91
G0008 Administration of influenza virus vaccine	13	13	$53.85	$20.51
90662 Influenza vaccine split virus, preservative free	12	12	$51.25	$50.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	498	328	$220.00	$86.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	154	126	$322.00	$127.01
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	116	116	$134.00	$131.32
G0009 Administration of pneumococcal vaccine	47	47	$31.00	$25.73
G0008 Administration of influenza virus vaccine	37	37	$35.00	$25.73
90662 Influenza vaccine split virus, preservative free	33	33	$43.30	$42.44
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$123.00	$105.59
90670 Pneumococcal vaccine for injection into muscle	22	22	$265.00	$197.68
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	16	11	$102.00	$25.50
99495 Transitional care management services for problem of at least moderate complexity	12	12	$506.00	$197.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	578	393	$215.00	$85.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	215	173	$315.00	$124.14
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	118	118	$130.00	$127.40
G0009 Administration of pneumococcal vaccine	78	78	$31.00	$30.38
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	41	41	$123.00	$95.17
90670 Pneumococcal vaccine for injection into muscle	39	39	$259.00	$185.88
G0008 Administration of influenza virus vaccine	32	31	$34.38	$31.99
90662 Influenza vaccine split virus, preservative free	28	27	$42.25	$41.41
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	19	12	$99.00	$32.45

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A76243

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.

Hospital & Practice Group Affiliations

Sutter Bay Medical Foundation

370 Distel Cir, Los Altos, CA 940221404

Phone: 6502545200

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Vibha Iyengar , MD, MPH

Internal Medicine - Geriatric Medicine

NPI 1023279528

Doctor of Medicine (M.D.), Master of Public Health

Dr. Yanjun Wang , MD

Internal Medicine

NPI 1033640800

Doctor of Medicine (M.D.)

Dr. Marina Tostado , MD

Internal Medicine

NPI 1043392103

Doctor of Medicine (M.D.)

Dr. Lydia Wilga , MD

Internal Medicine

NPI 1043639016

Doctor of Medicine (M.D.)

Dr. Shreyas Mallur , MD

Hospitalist

NPI 1063519312

Doctor of Medicine (M.D.)

Dr. Cindy Tran , MD

Internal Medicine

NPI 1073016804

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 December 02, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location December 02, 2011

Registered at 701 E EL CAMINO REAL, MS 31-113, MOUNTAIN VIEW, CA 940402833 (Tel: 6509347808)

📍

Updated Business Mailing Address December 02, 2011

Registered at 2350 W EL CAMINO REAL, 2ND FLOOR, MOUNTAIN VIEW, CA 940406201

👤

Provider Name / Credentials Updated December 02, 2011

Recorded as STEPHANIE WONG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 02, 2011

Internal Medicine (License #A76243 in CA)

🟢

Initial NPI Registration & Enumeration August 21, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1396851663

Entity Type:

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

Enumeration Date: August 21, 2006

Last Update: December 02, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2350 W El Camino Real, 2nd Floor

Mountain View, CA 940406201

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.