Alfred C. Yang, PA

  • San Francisco, CA
  • Physician assistant
NPI1548416647PAC ID6507023983
Part D claims, 2024
257
Hospital affiliations
1
Industry payments
$354
Medical group
1
State license
1
Practice address
2238 Geary Blvd, San Francisco, CA 94115
Practice phone
Call (415) 833-3700
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

San Francisco Medical Center - Mammography

Mammography / Breast Imaging Center · San Francisco, California

See all 3 affiliations

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Alfred C. Yang is a physician assistant in San Francisco, California

Alfred Yang practices at San Francisco Medical Center - Mammography in San Francisco, California.

Alfred Yang's NPI, 1548416647, was assigned on August 8, 2008. Alfred Yang holds California license PA 19742.

NPI and contact details
Medicare PAC ID
6507023983
NPI enumeration date
August 8, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 833-3700
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Alfred C. Yang practices at San Francisco Medical Center - Mammography in San Francisco, California

Alfred Yang's primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.

  • San Francisco Medical Center - Mammography
    2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700

Source: Dmand AI Affiliation Data

Alfred C. Yang is affiliated with 2 sites of care and 1 medical group

Alfred Yang's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Alfred Yang is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc. Alfred Yang's employer is on file too: a breast imaging center.

See all 3 affiliations for Alfred Yang

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

Dmand AI tracks the EHR system at Alfred C. Yang's practice

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

EHR by site
SiteEHR vendor and product
San Francisco Medical Center - MammographyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Alfred C. Yang is one of 11,482 physician assistants in California

Physician assistant is Alfred Yang's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alfred Yang is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Alfred Yang is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA 19742 · taxonomy 363A00000X

Physician assistants near Alfred Yang

Counts of physician assistants 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

Alfred C. Yang's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Alfred Yang's median patient age at 67, with 46% women.

Alfred Yang's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women46%
  • Men53%

Source: Dmand AI Patient Panel Data

Alfred C. Yang wrote 257 Medicare Part D claims in 2024

In 2024, Alfred Yang wrote 257 Medicare Part D claims for 99 patients. 72% of them were for generic drugs. CMS names the drug for 182 of them, across 8 drugs with 11 or more claims each, at $122,889 in total drug cost.

Part D claims, 2024257
Drugs named by CMS8
Total drug cost$122,889
Part D patients99

Alfred Yang's Part D claims by kind of drug, 2024

  • Generic186 claims72%
  • Brand-name71 claims28%

Alfred Yang'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 Alfred Yang's Part D claims, 2024

  • Opioids6%16 of 257 claims
  • Antibiotics21%55 of 257 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 Alfred Yang

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

Alfred C. Yang offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Alfred C. Yang received $354 in industry payments from 2024 to 2025

CMS Open Payments shows 3 general payments to Alfred Yang from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $222.

General payments to Alfred Yang by program year, 2024 to 2025

Companies that paid Alfred Yang the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Alfred Yang

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

Alfred C. Yang is board certified in certified physician assistant

Alfred Yang is a member of AAPA.

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Alfred C. Yang'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 Data
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Alfred C. Yang

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

What is Alfred C. Yang's NPI number?

Alfred C. Yang's NPI number is 1548416647. It was assigned on August 8, 2008, and it is active in the NPI Registry.

What does Alfred C. Yang specialize in?

Alfred C. Yang is a physician assistant in San Francisco, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Alfred C. Yang practice?

Alfred Yang practices at 2238 Geary Blvd, San Francisco, CA 94115. Alfred Yang's primary practice is San Francisco Medical Center - Mammography in San Francisco, California.

What is Alfred C. Yang's office phone number?

The practice phone on file for Alfred Yang is (415) 833-3700.

What is Alfred C. Yang's medical license number?

Alfred Yang holds California license PA 19742.

Which hospitals is Alfred C. Yang affiliated with?

Alfred Yang is affiliated with Oakland Medical Center.

What medical group is Alfred C. Yang part of?

Alfred Yang is linked to The Permanente Medical Group, Inc.

Does Alfred C. Yang accept Medicare?

Yes. CMS lists Alfred Yang as accepting Medicare assignment.

Does Alfred C. Yang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alfred Yang as offering telehealth services.

Is Alfred C. Yang board certified?

Yes. Alfred Yang is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

Show 3 more questionsShow fewer questions

What drugs does Alfred C. Yang prescribe most?

In 2024 Medicare Part D data, Alfred Yang's most prescribed drugs by claims were Ondansetron ODT, Gavilyte-C and Zenpep.

Has Alfred C. Yang received payments from drug or device companies?

CMS Open Payments shows $354 in general payments to Alfred Yang from 2 companies from 2024 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.

How long has Alfred C. Yang been practicing?

Alfred Yang graduated from medical school in 2007, 19 years ago.

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