Jeffrey Won Long Young, PA-C

  • San Francisco, CA
  • Physician assistant
NPI1730472036PAC ID4688842172
Part D claims, 2024
272
Hospital affiliations
1
Industry payments
$193
Medical groups
2
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
Get mobile number
Social profiles

Primary practice

San Francisco Medical Center - Mammography

Mammography / Breast Imaging Center · San Francisco, California

See all 4 affiliations

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Jeffrey Won Long Young is a physician assistant in San Francisco, California

Jeffrey Young practices at San Francisco Medical Center - Mammography in San Francisco, California.

Jeffrey Young's NPI, 1730472036, was assigned on May 18, 2011. Jeffrey Young holds California license PA21552.

NPI and contact details
Medicare PAC ID
4688842172
NPI enumeration date
May 18, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 833-3700
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
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)

Jeffrey Won Long Young practices at San Francisco Medical Center - Mammography in San Francisco, California

Jeffrey Young'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

Jeffrey Won Long Young is affiliated with 2 sites of care and 2 medical groups

Jeffrey Young's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Jeffrey Young is also affiliated with Santa Clara Valley Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Jeffrey Young to 1 more medical group, named with a free account. Jeffrey Young's employer is on file too: a breast imaging center.

See all 4 affiliations for Jeffrey Young

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

Dmand AI tracks the EHR system at Jeffrey Won Long Young's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jeffrey Young 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 site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Jeffrey Won Long Young is one of 11,482 physician assistants in California

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

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA21552 · taxonomy 363A00000X

Physician assistants near Jeffrey Young

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

Jeffrey Won Long Young's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Jeffrey Young's median patient age at 67, with 61% women.

Jeffrey Young'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

  • Women61%
  • Men38%

Source: Dmand AI Patient Panel Data

Jeffrey Won Long Young wrote 272 Medicare Part D claims in 2024

In 2024, Jeffrey Young wrote 272 Medicare Part D claims for 89 patients. 98% of them were for generic drugs. CMS names the drug for 233 of them, across 4 drugs with 11 or more claims each, at $1,754 in total drug cost.

Part D claims, 2024272
Drugs named by CMS4
Total drug cost$1,754
Part D patients89

Jeffrey Young's Part D claims by kind of drug, 2024

  • Generic267 claims98%
  • Brand-name and other5 claims2%

Jeffrey Young'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 Jeffrey Young's Part D claims, 2024

  • Opioids32%88 of 272 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 Jeffrey Young

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

How Jeffrey Won Long Young takes part in Medicare

Jeffrey Young accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Jeffrey Won Long Young received $193 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Jeffrey Young from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $130.

General payments to Jeffrey Young by program year, 2024 to 2025

Companies that paid Jeffrey Young the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Jeffrey Young

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

Jeffrey Won Long Young is board certified in certified physician assistant

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

Source: Dmand AI Professional Profile Data

Sources for Jeffrey Won Long Young'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 Jeffrey Won Long Young

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

What is Jeffrey Won Long Young's NPI number?

Jeffrey Won Long Young's NPI number is 1730472036. It was assigned on May 18, 2011, and it is active in the NPI Registry.

What does Jeffrey Won Long Young specialize in?

Jeffrey Won Long Young is a physician assistant in San Francisco, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Jeffrey Won Long Young practice?

Jeffrey Young practices at 2238 Geary Blvd, San Francisco, CA 94115. Jeffrey Young's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Jeffrey Young to 1 medical group.

What is Jeffrey Won Long Young's office phone number?

The practice phone on file for Jeffrey Young is (415) 833-3700.

What is Jeffrey Won Long Young's medical license number?

Jeffrey Young holds California license PA21552.

Which hospitals is Jeffrey Won Long Young affiliated with?

Jeffrey Young is affiliated with Santa Clara Valley Medical Center.

What medical group is Jeffrey Won Long Young part of?

Jeffrey Young is linked to The Permanente Medical Group, Inc. Dmand AI links Jeffrey Young to 1 more medical group.

Does Jeffrey Won Long Young accept Medicare?

Yes. CMS lists Jeffrey Young as accepting Medicare assignment.

Is Jeffrey Won Long Young board certified?

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

What drugs does Jeffrey Won Long Young prescribe most?

In 2024 Medicare Part D data, Jeffrey Young's most prescribed drugs by claims were Oxycodone HCl, Ondansetron ODT and Meloxicam.

Has Jeffrey Won Long Young received payments from drug or device companies?

CMS Open Payments shows $193 in general payments to Jeffrey Young from 2 companies from 2024 to 2025. The largest total came from Madrigal Pharmaceuticals.

How long has Jeffrey Won Long Young been practicing?

Jeffrey Young graduated from medical school in 2011, 15 years ago.

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