Josephine Sara Chang

  • San Francisco, CA
  • Nurse practitioner
NPI1225606254PAC ID3274905641
Medicare patients, 2024
53
Part D claims, 2024
878
Affiliated sites
3
Medical groups
2
State license
1
Practice address
3626 Balboa Street, San Francisco, CA 94121
Practice phone
Call (415) 668-5955
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

RAMS Outpatient Clinic

Outpatient Mental Health Clinic · San Francisco, California

See all 5 affiliations

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Josephine Sara Chang is a nurse practitioner in San Francisco, California

Josephine Chang practices at RAMS Outpatient Clinic in San Francisco, California.

Josephine Chang's NPI, 1225606254, was assigned on June 15, 2021. Josephine Chang holds California license 95021676.

NPI and contact details
Medicare PAC ID
3274905641
NPI enumeration date
June 15, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 668-5955
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
30
Medical school graduation
2022

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

Josephine Sara Chang practices at RAMS Outpatient Clinic in San Francisco, California

Josephine Chang's primary practice is RAMS Outpatient Clinic, at 3626 Balboa Street, San Francisco, CA 94121. The practice phone is (415) 668-5955.

  • RAMS Outpatient Clinic
    3626 Balboa Street, San Francisco, CA 94121Phone(415) 668-5955

Source: Dmand AI Affiliation Data

Josephine Sara Chang is affiliated with 3 sites of care and 2 medical groups

Josephine Chang's primary practice is RAMS Outpatient Clinic in San Francisco, California. The medical group on file is San Francisco Public Health Laboratory. Dmand AI also links Josephine Chang to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Josephine Chang

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

Dmand AI tracks the EHR system at Josephine Sara Chang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Josephine Chang practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
RAMS Outpatient ClinicAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Josephine Sara Chang is one of 5,983 nurse practitioners in California

Nurse practitioner is Josephine Chang's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Josephine Chang is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 95062617 · taxonomy 363L00000X

Nurse practitioners near Josephine Chang

Counts of 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

Josephine Sara Chang treated 53 Medicare patients in 2024, average age 57

CMS counts 53 Medicare patients who saw Josephine Chang in 2024. The largest group is under 65, with 33 patients. 64% of them have mood disorders, and 58% have high cholesterol. Their average risk score is 0.88, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Josephine Chang's median patient age at 24, with 54% women.

Medicare patients, 202453
Average age57
Average risk score0.88

Josephine Chang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Josephine Chang's Medicare patients by sex, 2024

  • Women2853%
  • Men2547%

Chronic conditions among Josephine Chang's Medicare patients, 2024

  1. Mood disorders64%
  2. High cholesterol58%
  3. Depression51%
  4. Schizophrenia and other psychoses51%
  5. High blood pressure49%
  6. Anxiety47%
  7. Diabetes26%
  8. Bipolar disorder23%

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

Josephine Chang's patients across all payers

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

Patient panel by age, all payers

Median age 24

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Josephine Sara Chang wrote 878 Medicare Part D claims in 2024

In 2024, Josephine Chang wrote 878 Medicare Part D claims for 60 patients. 99% of them were for generic drugs.

Part D claims, 2024878
Part D patients60

Josephine Chang's Part D claims by kind of drug, 2024

  • Generic873 claims99%
  • Brand-name and other5 claims1%

Drug classes CMS tracks in Josephine Chang's Part D claims, 2024

  • Antipsychotics, patients 65 and over11%99 of 878 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Josephine Sara Chang offers telehealth to Medicare patients

Josephine Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Josephine Chang as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Josephine Sara Chang'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Josephine Sara Chang

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

What is Josephine Sara Chang's NPI number?

Josephine Sara Chang's NPI number is 1225606254. It was assigned on June 15, 2021, and it is active in the NPI Registry.

What does Josephine Sara Chang specialize in?

Josephine Sara Chang is a nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Josephine Sara Chang practice?

Josephine Chang practices at 3626 Balboa Street, San Francisco, CA 94121. Josephine Chang's primary practice is RAMS Outpatient Clinic in San Francisco, California. Dmand AI also links Josephine Chang to 2 group practices and clinics and 1 medical group.

What is Josephine Sara Chang's office phone number?

The practice phone on file for Josephine Chang is (415) 668-5955.

What is Josephine Sara Chang's medical license number?

Josephine Chang holds California license 95021676.

What medical group is Josephine Sara Chang part of?

Josephine Chang is linked to San Francisco Public Health Laboratory. Dmand AI links Josephine Chang to 1 more medical group.

Does Josephine Sara Chang accept Medicare?

Yes. CMS lists Josephine Chang as accepting Medicare assignment.

Does Josephine Sara Chang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Josephine Chang as offering telehealth services.

How many Medicare patients does Josephine Sara Chang see?

CMS counts 53 Medicare patients who saw Josephine Chang in 2024, with an average age of 57.

How long has Josephine Sara Chang been practicing?

Josephine Chang graduated from medical school in 2022, 4 years ago.

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