Hiu Yan Chow, NP

  • San Francisco, CA
  • Family nurse practitioner
NPI1396037610PAC ID7416134705
Medicare patients, 2024
255
Part D claims, 2024
1,379
MIPS score, 2024
85
Hospital affiliations
1
Industry payments
$23
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 5 affiliations

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Hiu Yan Chow is a family nurse practitioner in San Francisco, California

Hiu Chow practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Hiu Chow's NPI, 1396037610, was assigned on May 4, 2011. Hiu Chow holds California license 20583.

NPI and contact details
Medicare PAC ID
7416134705
NPI enumeration date
May 4, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

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

Hiu Yan Chow practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Hiu Chow's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Hiu Yan Chow is affiliated with 2 sites of care and 3 medical groups

Hiu Chow's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Hiu Chow to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Hiu Chow

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

Dmand AI tracks the EHR system at Hiu Yan Chow's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Hiu Chow practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Hiu Yan Chow is one of 13,532 family nurse practitioners in California

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

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 20583 · taxonomy 363LF0000X

Family nurse practitioners near Hiu Chow

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

Hiu Yan Chow treated 255 Medicare patients in 2024, average age 75

CMS counts 255 Medicare patients who saw Hiu Chow in 2024. The largest group is 65 to 74, with 95 patients. 69% of them have high cholesterol, and 66% have high blood pressure. 52% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Hiu Chow's median patient age at 74, with 63% women.

Medicare patients, 2024255
Average age75
Average risk score1.41
Also on Medicaid52%

Hiu Chow's Medicare patients by age, 2024

Hiu Chow's Medicare patients by sex, 2024

  • Women15661%
  • Men9939%

Chronic conditions among Hiu Chow's Medicare patients, 2024

  1. High cholesterol69%
  2. High blood pressure66%
  3. Arthritis39%
  4. Diabetes32%
  5. Mood disorders32%
  6. Chronic kidney disease29%
  7. Depression29%
  8. Osteoporosis26%

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

Hiu Chow's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Hiu Yan Chow wrote 1,379 Medicare Part D claims in 2024

In 2024, Hiu Chow wrote 1,379 Medicare Part D claims for 425 patients. 86% of them were for generic drugs.

Part D claims, 20241,379
Part D patients425

Hiu Chow's Part D claims by kind of drug, 2024

  • Generic1,183 claims86%
  • Brand-name185 claims13%
  • Other11 claims1%

Drug classes CMS tracks in Hiu Chow's Part D claims, 2024

  • Opioids2%28 of 1,379 claims
  • Antibiotics4%60 of 1,379 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

Hiu Yan Chow scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Hiu Chow for performance year 2024, reported as part of a group. Hiu Chow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Hiu Chow as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Hiu Chow's MIPS scores, performance year 2024

  • 85of 100Final score
  • 81.1of 100Quality
  • 40of 100Improvement Activities
  • 71of 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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Hiu Yan Chow received $23 in industry payments in 2025

CMS Open Payments shows 1 general payment to Hiu Chow from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $23.

Companies that paid Hiu Chow the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Hiu Chow

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Hiu Yan Chow'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Hiu Yan Chow

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

What is Hiu Yan Chow's NPI number?

Hiu Yan Chow's NPI number is 1396037610. It was assigned on May 4, 2011, and it is active in the NPI Registry.

What does Hiu Yan Chow specialize in?

Hiu Yan Chow is a family nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Hiu Yan Chow practice?

Hiu Chow practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Hiu Chow's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Hiu Chow to 2 medical groups and 1 group practice or clinic.

What is Hiu Yan Chow's office phone number?

The practice phone on file for Hiu Chow is (415) 353-2733.

What is Hiu Yan Chow's medical license number?

Hiu Chow holds California license 20583.

Which hospitals is Hiu Yan Chow affiliated with?

Hiu Chow practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Hiu Yan Chow part of?

Hiu Chow is linked to UCSF Pediatrics. Dmand AI links Hiu Chow to 2 more medical groups.

Does Hiu Yan Chow accept Medicare?

Yes. CMS lists Hiu Chow as accepting Medicare assignment.

Does Hiu Yan Chow offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Hiu Chow as offering telehealth services.

What is Hiu Yan Chow's MIPS score?

Hiu Chow's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

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How many Medicare patients does Hiu Yan Chow see?

CMS counts 255 Medicare patients who saw Hiu Chow in 2024, with an average age of 75.

Has Hiu Yan Chow received payments from drug or device companies?

CMS Open Payments shows $23 in general payments to Hiu Chow from 1 company from 2025 to 2025. The largest total came from ViiV Healthcare Company.

How long has Hiu Yan Chow been practicing?

Hiu Chow graduated from medical school in 2011, 15 years ago.

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