Chialin Lee, PA-C

  • Stanford, CA
  • Physician assistant
NPI1003325853PAC ID0648546093
Medicare services, 2024
164
Medicare patients, 2024
140
Part D claims, 2024
227
Hospital affiliations
4
Industry payments
$250
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 12 affiliations

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Chialin Lee is a physician assistant in Stanford, California

Chialin Lee practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Chialin Lee's NPI, 1003325853, was assigned on September 25, 2017. Chialin Lee holds California license 54824.

NPI and contact details
Medicare PAC ID
0648546093
NPI enumeration date
September 25, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Chialin Lee practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Chialin Lee's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Chialin Lee is affiliated with 7 sites of care and 5 medical groups

Chialin Lee's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Chialin Lee is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Chialin Lee to 2 more hospitals, 4 medical groups and 3 group practices and clinics, each named with a free account.

See all 12 affiliations for Chialin Lee

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

Dmand AI tracks the EHR system at Chialin Lee's practice

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

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+6 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Chialin Lee is one of 11,482 physician assistants in California

Physician assistant is Chialin Lee's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Chialin Lee is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 54824 · taxonomy 363A00000X

Clinical focus

Dmand AI lists chronic indigestion and hemorrhoids among the conditions Chialin Lee treats.

Physician assistants near Chialin Lee

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

Chialin Lee billed Medicare for 164 services in 2024

CMS data shows 164 Medicare services from Chialin Lee across 4 procedure codes in 2024, for 140 Medicare patients. Medicare paid $19,215 for them.

Medicare services, 2024164
Medicare patients140
Paid by Medicare$19,215
Procedure codes4

Where Chialin Lee's Medicare services took place, 2024

  • In an office9558%
  • In a facility6942%

Chialin Lee compared with the California median for physician assistants, 2024

  • Chialin Lee
  • California median
Medicare services
164vs 20420% below
Medicare patients
140vs 10533% above
Part D claims
94vs 24361% below

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Chialin Lee'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 Chialin Lee

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

Chialin Lee treated 140 Medicare patients in 2024, average age 70

CMS counts 140 Medicare patients who saw Chialin Lee in 2024. The largest group is 65 to 74, with 50 patients. 69% of them have high cholesterol, and 65% have high blood pressure. 35% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Chialin Lee's median patient age at 64, with 37% women.

Medicare patients, 2024140
Average age70
Average risk score1.67
Also on Medicaid35%

Chialin Lee's Medicare patients by age, 2024

Chialin Lee's Medicare patients by sex, 2024

  • Women9266%
  • Men4834%

Chronic conditions among Chialin Lee's Medicare patients, 2024

  1. High cholesterol69%
  2. High blood pressure65%
  3. Arthritis46%
  4. Anxiety39%
  5. Diabetes36%
  6. Ischemic heart disease32%
  7. Mood disorders31%
  8. Chronic kidney disease28%

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

Chialin Lee's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women37%
  • Men54%

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

Chialin Lee wrote 227 Medicare Part D claims in 2024

In 2024, Chialin Lee wrote 227 Medicare Part D claims for 87 patients. 60% of them were for generic drugs. CMS names the drug for 94 of them, across 6 drugs with 11 or more claims each, at $78,154 in total drug cost.

Part D claims, 2024227
Drugs named by CMS6
Total drug cost$78,154
Part D patients87

Chialin Lee's Part D claims by kind of drug, 2024

  • Generic136 claims60%
  • Brand-name91 claims40%

Chialin Lee'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 Chialin Lee's Part D claims, 2024

  • Antibiotics7%16 of 227 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 Chialin Lee

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

Chialin Lee offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Chialin Lee received $250 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Chialin Lee 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 Chialin Lee by program year, 2024 to 2025

Companies that paid Chialin Lee the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Chialin Lee

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

Sources for Chialin Lee'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)
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 Chialin Lee

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

What is Chialin Lee's NPI number?

Chialin Lee's NPI number is 1003325853. It was assigned on September 25, 2017, and it is active in the NPI Registry.

What does Chialin Lee specialize in?

Chialin Lee is a physician assistant in Stanford, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Chialin Lee practice?

Chialin Lee practices at 300 Pasteur Drive, Stanford, CA 94305. Chialin Lee's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Chialin Lee to 2 hospitals, 4 medical groups and 3 group practices and clinics.

What is Chialin Lee's office phone number?

The practice phone on file for Chialin Lee is (650) 723-4000.

What is Chialin Lee's medical license number?

Chialin Lee holds California license 54824.

Which hospitals is Chialin Lee affiliated with?

Chialin Lee practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Chialin Lee is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Chialin Lee to 2 more hospitals.

What medical group is Chialin Lee part of?

Chialin Lee is linked to Palo Alto Foundation Medical Group. Dmand AI links Chialin Lee to 4 more medical groups.

Does Chialin Lee accept Medicare?

Yes. CMS data shows Chialin Lee billed Medicare for 164 services in 2024, and Chialin Lee accepts Medicare assignment.

Does Chialin Lee offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Chialin Lee as offering telehealth services.

How many Medicare patients does Chialin Lee see?

CMS counts 140 Medicare patients who saw Chialin Lee in 2024, with an average age of 70.

Show 4 more questionsShow fewer questions

What services does Chialin Lee bill to Medicare?

In 2024, Chialin Lee's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and hospital inpatient care (99223).

What drugs does Chialin Lee prescribe most?

In 2024 Medicare Part D data, Chialin Lee's most prescribed drugs by claims were Linzess, Trulance and Motegrity.

Has Chialin Lee received payments from drug or device companies?

CMS Open Payments shows $250 in general payments to Chialin Lee from 2 companies from 2024 to 2025. The largest total came from Madrigal Pharmaceuticals.

How long has Chialin Lee been practicing?

Chialin Lee graduated from medical school in 2017, 9 years ago.

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