KAREN KHOO MD
NPI 1629031430
Internal Medicine in San Francisco, CA

Active since April 11, 2006PECOS EnrolledAccepts Medicare Assignment
90.8/100
CMS Quality Rating
4322 GEARY BOULEVARD, SAN FRANCISCO, CA 94118(415) 221-3200(415) 221-3201 Get Directions Write a Review

NPPES record last updated: July 14, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Karen Khoo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN KHOO MD (NPI 1629031430) is an individual internal medicine provider in San Francisco, California, licensed in California (00G64432) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1629031430
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKAREN KHOOCredential: MD
Location Address4322 GEARY BOULEVARDSan Francisco, CA 94118-3004
Mailing Address4322 Geary BlvdSan Francisco, CA 94118-3004 · (415) 221-3200 · Fax (415) 221-3201
Fax(415) 221-3201
Sole ProprietorYes
Medical School CMSOtherGraduated 1987
Enumeration DateApril 11, 2006
Last NPPES UpdateJuly 14, 2011
NPI 1629031430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · 00G64432
Definition

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.

4322 GEARY BOULEVARD, San Francisco, CA 94118

Other Names 1

Former Name (1)Karen Khoo Fong

Other Identifiers 4

Medicare UPINE54568
Medicare OSCAR/certification00G644320CA
Medicaid00G644320CA
Medicare PIN00G644320CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Karen Khoo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072645654
PECOS Enrollment IDI20100716000613
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0874080

My Health Medical Group Inc Dba Bthealth Geary · San Francisco, CA
Expired · Feb 8, 2026
CLIA Number05D0874080
Laboratory TypePhysician Office
Certificate Effective DateFebruary 9, 2024
Certificate Expiration DateFebruary 8, 2026
Laboratory DirectorJoseph Aquilina
Laboratory Phone(510) 331-7271
Laboratory LocationMy Health Medical Group Inc Dba Bthealth Geary4322 Geary Blvd, San Francisco, CA 94118
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
469 services220 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
319 services158 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
180 services180 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
167 services164 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
164 services151 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
92 services88 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.8/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality76.28
Promoting Interoperability100
Improvement Activities40
Cost93.04

Reported Quality Measures

Advance Care Plan
88%594 patients4/55-star benchmark: 100%
Breast Cancer Screening
84%548 patients4/55-star benchmark: 100%
Colorectal Cancer Screening
73%920 patients3/55-star benchmark: 100%
Controlling High Blood Pressure
56%422 patients3/55-star benchmark: 98%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
8%104 patients4/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
30%1,284 patients2/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
100%407 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers17 claims62 services$4.96 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier12 claims12 services$29.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
4322 GEARY BOULEVARD
SAN FRANCISCO, CA 94118

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629031430, enumerated as an "individual" on April 11, 2006.

The provider is located at 4322 GEARY BOULEVARD SAN FRANCISCO, CA 94118 and the phone number is (415) 221-3200.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.