Active NPI 1689775686 Individual Practitioner Female Practitioner

Karen Perls , PA-C

Physician Assistant • Mountain View, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Karen Perls, PA-C is a certified Physician Assistant practicing in Mountain View, CA. With approximately 31 years of clinical experience since completing medical education in 1995, Karen Perls delivers high-quality medical care to the local community at 701 E EL CAMINO REAL.

Karen Perls 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, new patient outpatient office visit, measurement of liver stiffness. 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

Mountain View, CA 940402833

Telephone 6509347000

Associated Practice Facility / Clinic

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

Medicare Profile & Education

Medical School

Other

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Mountain View, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +19.6 yrs vs City Avg

City Avg: 11.4 Yrs

State Avg: 11.5 Yrs

Regional Practice Density

93 Specialists

Practicing in Mountain View, CA (14617 Statewide)

Telehealth Adoption Rate

31.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

67.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Perls (31 Years) 31 Yrs

Mountain View Specialty Average (11.4 Years) 11.4 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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	31	$509.00	$184.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	29	$379.00	$132.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$576.00	$169.72
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$257.00	$94.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$380.00	$114.81
91200 Measurement of liver stiffness	11	11	$168.00	$34.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	61	55	$489.00	$184.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	39	$364.00	$132.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$554.00	$171.00

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	56	49	$353.00	$132.99
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	41	36	$475.00	$185.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$354.00	$115.42
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$240.00	$91.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$538.00	$170.36
91200 Measurement of liver stiffness	12	12	$155.00	$34.71

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	101	85	$343.00	$135.03
99213 Established patient office or other outpatient visit, typically 15 minutes	28	28	$233.00	$95.54
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	26	$461.00	$187.16
91200 Measurement of liver stiffness	18	18	$145.00	$36.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$522.00	$172.44

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	62	48	$329.00	$113.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$500.00	$168.36

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	97	73	$329.00	$111.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$500.00	$165.46
99213 Established patient office or other outpatient visit, typically 15 minutes	16	14	$225.00	$76.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$440.00	$147.92

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	97	75	$322.00	$108.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$489.00	$163.48
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$220.00	$74.03

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	66	51	$315.00	$107.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$478.00	$161.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$316.00	$108.40

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA A50154

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Ca License Number

A50154 (CA)

Hospital & Practice Group Affiliations

Sutter Bay Medical Foundation

370 Distel Cir, Los Altos, CA 940221404

Phone: 6502545200

Sutter Bay Medical Foundation

795 El Camino Real, Palo Alto, CA 943012302

Phone: 4156001020

Sutter Bay Medical Foundation

701 E El Camino Real, Mountain View, CA 940402833

Phone: 6506916174

Secondary Practice Locations

1501 Trousdale Dr, 2nd Floor

Burlingame, CA 940104506

Phone: 6506528480

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Per Sandberg , MD

Obstetrics & Gynecology - Maternal & Fetal Medicine

NPI 1003830704

Doctor of Medicine (M.D.)

Dr. David Reinert , DO

Hospitalist

NPI 1023351863

Doctor of Osteopathic Medicine (D.O.)

Angelique Langston

Social Worker - Clinical

NPI 1023377660

Dr. Kaitlin Lemei , MD

Pediatrics

NPI 1033476916

Doctor of Medicine (M.D.)

Susan Morgan , PA

Physician Assistant - Surgical

NPI 1053487215

Physician Assistant

Dr. Kevin Poon , MD

Hospitalist

NPI 1053678748

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active January 19, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location January 19, 2018

Registered at 701 E EL CAMINO REAL, MOUNTAIN VIEW, CA 940402833 (Tel: 6509347000)

📍

Updated Business Mailing Address January 19, 2018

Registered at 2350 W EL CAMINO REAL FL 2, MOUNTAIN VIEW, CA 940406203

👤

Provider Name / Credentials Updated January 19, 2018

Recorded as KAREN PERLS, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 19, 2018

Physician Assistant (License #A50154 in CA)

✅

NPI Profile Active June 06, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 06, 2016

Registered at 1501 TROUSDALE DR, 2ND FLOOR, BURLINGAME, CA 940104506 (Tel: 6506528480)

📍

Updated Business Mailing Address June 06, 2016

Registered at 577 AIRPORT BLVD STE 300, BURLINGAME, CA 940102048 (Tel: 6502408198)

👤

Provider Name / Credentials Updated June 06, 2016

Recorded as KAREN PERLS, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 06, 2016

Physician Assistant (License #A50154 in CA)

🟢

Initial NPI Registration & Enumeration September 25, 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: 1689775686

Entity Type:

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

Enumeration Date: September 25, 2006

Last Update: March 07, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2350 W El Camino Real Fl 2

Mountain View, CA 940406203

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.