KIRSTEN FLAGG
NPI 1134537244
Nurse Practitioner - Family in Oakland, CA

Active since August 01, 2014PECOS EnrolledAccepts Medicare Assignment
91.04/100
CMS Quality Rating
616 16TH ST, OAKLAND, CA 94612(510) 451-1273 Get Directions Write a Review

NPPES record last updated: August 1, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Kirsten Flagg NPPES

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

KIRSTEN FLAGG (NPI 1134537244) is an individual family provider in Oakland, California, licensed in California (95000967) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1134537244
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKIRSTEN FLAGG
Location Address616 16TH STOakland, CA 94612-1205
Mailing Address616 16th StOakland, CA 94612-1205
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateAugust 1, 2014
NPI 1134537244 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 · 95000967
616 16TH ST, Oakland, CA 94612

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

Kirsten Flagg 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 ID244552206
PECOS Enrollment IDI20141201002217
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 3

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 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.
55 services40 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
15 services15 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94612 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.

91.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.13
Promoting Interoperability100
Improvement Activities40
Cost64.1

Other Providers at the Same Location NPPES 18

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

Social Worker (Clinical)
616 16TH ST, DOWNTOWN OAKLAND CLINIC
OAKLAND, CA 94612
Physician Assistant
616 16TH ST
OAKLAND, CA 94612
Internal Medicine (Addiction Medicine)
616 16TH ST
OAKLAND, CA 94612
Clinic/Center
616 16TH ST, SUITE 1
OAKLAND, CA 94612
Social Worker (Clinical)
616 16TH ST
OAKLAND, CA 94612
Social Worker (Clinical)
616 16TH ST
OAKLAND, CA 94612
Nurse Practitioner (Family)
616 16TH ST
OAKLAND, CA 94612
Social Worker (Clinical)
616 16TH ST, DOWNTOWN OAKLAND CLINIC
OAKLAND, CA 94612

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 Kirsten Flagg's NPI number?

The NPI number for Kirsten Flagg is 1134537244. It was assigned to this individual provider in the NPPES registry on August 1, 2014.

Where is Kirsten Flagg located?

Kirsten Flagg practices at 616 16th St, Oakland, CA 94612. The listed phone number is (510) 451-1273.

What is Kirsten Flagg's specialty?

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

Is Kirsten Flagg enrolled in Medicare?

Yes. Kirsten Flagg 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 Kirsten Flagg was last updated on August 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.