MR. DERECK H KO M.S.N.
NPI 1861411324
Nurse Practitioner - Family in San Francisco, CA

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
74.46/100
CMS Quality Rating
400 PARNASSUS AVE # A502, UCSF MEDICAL CENTER, SAN FRANCISCO, CA 94143(415) 353-2421(415) 353-2467 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Dereck H Ko M.s.n. NPPES

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

MR. DERECK H KO M.S.N. (NPI 1861411324) is an individual family provider in San Francisco, California, licensed in California (15088) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1861411324
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. DERECK H KOCredential: M.S.N.
Location Address400 PARNASSUS AVE # A502, UCSF MEDICAL CENTERSan Francisco, CA 94143-0324
Mailing Address1671 Edgehill CtSan Leandro, CA 94577-6301 · (415) 353-2421 · Fax (415) 353-2467
Fax(415) 353-2467
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJuly 18, 2006
Last NPPES UpdateApril 27, 2026
NPPES CertifiedApril 27, 2026
NPI 1861411324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 15088
Also ListedRegistered NurseTaxonomy 163W00000X · License 538312 (CA)
Also ListedNurse PractitionerTaxonomy 363L00000X · License 15088 (CA)
400 PARNASSUS AVE # A502, San Francisco, CA 94143

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

Mr. Dereck H Ko M.s.n. 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 ID8123266467
PECOS Enrollment IDI20130529000205
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.

Areas of Expertise CMS Part B claims

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, 40-54 minutes 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
205 services79 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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.

74.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability76
Improvement Activities40
Cost46.68

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
400 PARNASSUS AVE # A502
SAN FRANCISCO, CA 94143

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861411324, enumerated as an "individual" on July 18, 2006.

The provider is located at 400 PARNASSUS AVE # A502 UCSF MEDICAL CENTER SAN FRANCISCO, CA 94143 and the phone number is (415) 353-2421.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.