Kirsten Flagg

  • Oakland, CA
  • Family nurse practitioner
NPI1134537244PAC ID0244552206
Medicare services, 2024
84
Medicare patients, 2024
77
Part D claims, 2024
1,132
MIPS score, 2024
95
Hospital affiliations
2
Practice address
1411 East 31st Street, Oakland, CA 94602
Practice phone
Call (510) 437-4800
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Alameda Health System - Highland Hospital

Hospital · Oakland, California

See all 9 affiliations

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Kirsten Flagg is a family nurse practitioner in Oakland, California

Kirsten Flagg practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.

Kirsten Flagg's NPI, 1134537244, was assigned on August 1, 2014. Kirsten Flagg holds California license 95000967.

NPI and contact details
Medicare PAC ID
0244552206
NPI enumeration date
August 1, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(510) 437-4800
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Kirsten Flagg practices at Alameda Health System - Highland Hospital in Oakland, California

Kirsten Flagg's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.

Source: Dmand AI Affiliation Data

Kirsten Flagg is affiliated with 7 sites of care and 2 medical groups

Kirsten Flagg's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Kirsten Flagg is also affiliated with Alameda Hospital. The medical group on file is Alameda Health System. Dmand AI also links Kirsten Flagg to 3 more home health agencies, 2 community health centers and 1 medical group, each named with a free account.

See all 9 affiliations for Kirsten Flagg

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Kirsten Flagg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Kirsten Flagg practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alameda Health System - Highland HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Kirsten Flagg is one of 13,532 family nurse practitioners in California

Family is Kirsten Flagg's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Kirsten Flagg is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95000967 · taxonomy 363LF0000X

Clinical focus

Dmand AI lists alcohol use disorders, anxiety, arthritis, carpal tunnel syndrome, chronic diabetes, chronic kidney disease, contact dermatitis and depression among the conditions Kirsten Flagg treats.

Family nurse practitioners near Kirsten Flagg

Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Kirsten Flagg billed Medicare for 84 services in 2024

CMS data shows 84 Medicare services from Kirsten Flagg across 3 procedure codes in 2024, all of them office visits, for 77 Medicare patients. Medicare paid $3,836 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202484
Medicare patients77
Paid by Medicare$3,836
Procedure codes3

Kirsten Flagg compared with the California median for family nurse practitioners, 2024

  • Kirsten Flagg
  • California median
Medicare services
84vs 23464% below
Medicare patients
77vs 9014% below
Part D claims
788vs 3602.2 times

Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.

Kirsten Flagg's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Kirsten Flagg

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Kirsten Flagg treated 77 Medicare patients in 2024, average age 60

CMS counts 77 Medicare patients who saw Kirsten Flagg in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have alcohol and drug use disorders, and 68% have high blood pressure. Their average risk score is 2.26, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Kirsten Flagg's median patient age at 66, with 60% women.

Medicare patients, 202477
Average age60
Average risk score2.26

Kirsten Flagg's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Kirsten Flagg's Medicare patients by sex, 2024

  • Women4356%
  • Men3444%

Chronic conditions among Kirsten Flagg's Medicare patients, 2024

  1. Alcohol and drug use disorders75%
  2. High blood pressure68%
  3. Tobacco use57%
  4. Mood disorders52%
  5. Anxiety42%
  6. Depression38%
  7. Arthritis35%
  8. High cholesterol29%

Share of Medicare patients with each condition. A patient can have several.

Kirsten Flagg's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Kirsten Flagg wrote 1,132 Medicare Part D claims in 2024

In 2024, Kirsten Flagg wrote 1,132 Medicare Part D claims for 147 patients. 84% of them were for generic drugs. CMS names the drug for 788 of them, across 38 drugs with 11 or more claims each, at $93,443 in total drug cost.

Part D claims, 20241,132
Drugs named by CMS38
Total drug cost$93,443
Part D patients147

Kirsten Flagg's Part D claims by kind of drug, 2024

  • Generic950 claims84%
  • Brand-name170 claims15%
  • Other12 claims1%

Kirsten Flagg's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Kirsten Flagg's Part D claims, 2024

  • Opioids3%31 of 1,132 claims
  • Antibiotics1%15 of 1,132 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Kirsten Flagg

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Kirsten Flagg scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Kirsten Flagg for performance year 2024, reported as part of a group. Kirsten Flagg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Kirsten Flagg as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Kirsten Flagg's MIPS scores, performance year 2024

  • 95of 100Final score
  • 86.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Kirsten Flagg's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Kirsten Flagg

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Kirsten Flagg's NPI number?

Kirsten Flagg's NPI number is 1134537244. It was assigned on August 1, 2014, and it is active in the NPI Registry.

What does Kirsten Flagg specialize in?

Kirsten Flagg is a family nurse practitioner in Oakland, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Kirsten Flagg practice?

Kirsten Flagg practices at 1411 East 31st Street, Oakland, CA 94602. Kirsten Flagg's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Kirsten Flagg to 3 home health agencies, 2 community health centers and 1 medical group.

What is Kirsten Flagg's office phone number?

The practice phone on file for Kirsten Flagg is (510) 437-4800.

What is Kirsten Flagg's medical license number?

Kirsten Flagg holds California license 95000967.

Which hospitals is Kirsten Flagg affiliated with?

Kirsten Flagg practices at Alameda Health System - Highland Hospital in Oakland, California. Kirsten Flagg is also affiliated with Alameda Hospital.

What medical group is Kirsten Flagg part of?

Kirsten Flagg is linked to Alameda Health System. Dmand AI links Kirsten Flagg to 1 more medical group.

Does Kirsten Flagg accept Medicare?

Yes. CMS data shows Kirsten Flagg billed Medicare for 84 services in 2024, and Kirsten Flagg accepts Medicare assignment.

Does Kirsten Flagg offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Kirsten Flagg as offering telehealth services.

What is Kirsten Flagg's MIPS score?

Kirsten Flagg's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

Show 4 more questionsShow fewer questions

How many Medicare patients does Kirsten Flagg see?

CMS counts 77 Medicare patients who saw Kirsten Flagg in 2024, with an average age of 60.

What services does Kirsten Flagg bill to Medicare?

In 2024, Kirsten Flagg's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and office visit, established patient (99214).

What drugs does Kirsten Flagg prescribe most?

In 2024 Medicare Part D data, Kirsten Flagg's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Gabapentin.

How long has Kirsten Flagg been practicing?

Kirsten Flagg graduated from medical school in 2014, 12 years ago.

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