KATRINA ELIZABETH MADDOX FNP
NPI 1083101935
Nurse Practitioner - Family in San Francisco, CA

Active since April 17, 2018PECOS EnrolledAccepts Medicare Assignment
1100 VAN NESS AVE, SAN FRANCISCO, CA 94109(415) 600-1151(415) 558-7051 Get Directions Write a Review

NPPES record last updated: December 14, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 14, 2023, Dec 23, 2021, Jun 18, 2020 and 1 more (4 updates tracked since 2018).

About Katrina Elizabeth Maddox Fnp NPPES

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

KATRINA ELIZABETH MADDOX FNP (NPI 1083101935) is an individual family provider in San Francisco, California, licensed in California (95014714) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1083101935
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATRINA ELIZABETH MADDOXCredential: FNP
Location Address1100 VAN NESS AVESan Francisco, CA 94109-6978
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 600-1151 · Fax (415) 558-7051
Fax(415) 558-7051
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 17, 2018
Last NPPES UpdateDecember 14, 20234 updates tracked since enumeration
NPPES CertifiedDecember 14, 2023
NPI 1083101935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 95014714
1100 VAN NESS AVE, San Francisco, CA 94109

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

Katrina Elizabeth Maddox Fnp 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 ID7416212352
PECOS Enrollment IDI20200629001646
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 2

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

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
141 services113 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
56 services56 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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.

Other Providers at the Same Location NPPES 20

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

Physician Assistant
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Registered Nurse (Critical Care Medicine)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Psychiatry & Neurology (Neurology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Neurological Surgery
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Radiology (Vascular & Interventional Radiology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Physical Medicine & Rehabilitation
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katrina Maddox's NPI number?

The NPI number for Katrina Maddox is 1083101935. It was assigned to this individual provider in the NPPES registry on April 17, 2018.

Where is Katrina Maddox located?

Katrina Maddox practices at 1100 Van Ness Ave, San Francisco, CA 94109. The listed phone number is (415) 600-1151.

What is Katrina Maddox's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Katrina Maddox enrolled in Medicare?

Yes. Katrina Maddox is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Katrina Maddox was last updated on December 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.