Jessica Chan, PA-C

  • Modesto, CA
  • Physician assistant
NPI1164992277PAC ID8123360369
Medicare services, 2024
7,318
Medicare patients, 2024
917
Part D claims, 2024
1,320
MIPS score, 2024
88
Hospital affiliations
1
Practice address
1524 Mc Henry Ave, Modesto, CA 95350
Practice phone
Call (209) 525-8292
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Christopher F Amsden Medical Corporation

Modesto, California

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Jessica Chan is a physician assistant in Modesto, California

Jessica Chan practices at Christopher F Amsden Medical Corporation in Modesto, California.

Jessica Chan's NPI, 1164992277, was assigned on December 1, 2018. Jessica Chan holds California license 55993.

NPI and contact details
Medicare PAC ID
8123360369
NPI enumeration date
December 1, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 525-8292
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Jessica Chan practices at Christopher F Amsden Medical Corporation in Modesto, California

Jessica Chan's primary practice is Christopher F Amsden Medical Corporation, at 1524 Mc Henry Ave, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 525-8292.

  • Christopher F Amsden Medical Corporation
    1524 Mc Henry Ave, Modesto, CA 95350 · Stanislaus CountyPhone(209) 525-8292

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Jessica Chan is affiliated with 3 sites of care and 2 medical groups

Jessica Chan's primary practice is Christopher F Amsden Medical Corporation in Modesto, California. Jessica Chan is also affiliated with Memorial Medical Center. The medical group on file is Vituity. Dmand AI also links Jessica Chan to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Jessica Chan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jessica Chan's practice

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

EHR by site
SiteEHR vendor and product
Christopher F Amsden Medical CorporationAvailable 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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Jessica Chan is one of 11,482 physician assistants in California

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

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 55993 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, contact dermatitis, facial skin infection, itchy rashes, minor injury to a limb and psoriasis among the conditions Jessica Chan treats.

Physician assistants near Jessica Chan

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

Jessica Chan billed Medicare for 7,318 services in 2024

CMS data shows 7,318 Medicare services from Jessica Chan across 20 procedure codes in 2024, for 917 Medicare patients. Medicare paid $289,182 for them. Every service was in an office.

Medicare services, 20247,318
Medicare patients917
Paid by Medicare$289,182
Procedure codes20

Jessica Chan's Medicare services by type, 2024

  1. Surgery5,291
  2. Office and hospital visits2,010
  3. Tests and treatments17

Jessica Chan compared with the California median for physician assistants, 2024

  • Jessica Chan
  • California median
Medicare services
7,318vs 20435.9 times
Medicare patients
917vs 1058.7 times
Part D claims
1,242vs 2435.1 times

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

Jessica Chan'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 Jessica Chan

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

Jessica Chan treated 917 Medicare patients in 2024, average age 75

CMS counts 917 Medicare patients who saw Jessica Chan in 2024. The largest group is 65 to 74, with 443 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Jessica Chan's median patient age at 71, with 61% women.

Medicare patients, 2024917
Average age75
Average risk score0.89
Also on Medicaid6%

Jessica Chan's Medicare patients by age, 2024

Jessica Chan's Medicare patients by sex, 2024

  • Women56862%
  • Men34938%

Chronic conditions among Jessica Chan's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis46%
  4. Diabetes22%
  5. Chronic kidney disease19%
  6. Ischemic heart disease18%
  7. Anxiety17%
  8. Osteoporosis15%

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

Jessica Chan's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women61%
  • Men38%

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

Jessica Chan wrote 1,320 Medicare Part D claims in 2024

In 2024, Jessica Chan wrote 1,320 Medicare Part D claims for 526 patients. 94% of them were for generic drugs. CMS names the drug for 1,242 of them, across 18 drugs with 11 or more claims each, at $481,883 in total drug cost.

Part D claims, 20241,320
Drugs named by CMS18
Total drug cost$481,883
Part D patients526

Jessica Chan's Part D claims by kind of drug, 2024

  • Generic1,238 claims94%
  • Brand-name82 claims6%

Jessica Chan'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 Jessica Chan's Part D claims, 2024

  • Antibiotics3%45 of 1,320 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 Jessica Chan

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

Jessica Chan scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Jessica Chan for performance year 2024, reported individually. Jessica Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Jessica Chan's MIPS scores, performance year 2024

  • 88of 100Final score
  • 86of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Jessica Chan received $2,230 in industry payments from 2024 to 2025

CMS Open Payments shows 79 general payments to Jessica Chan from 18 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 88% of the total. Janssen Pharmaceuticals, Inc paid the most, $983.

General payments to Jessica Chan by program year, 2024 to 2025

General payments to Jessica Chan by kind, 2024 to 2025

$2.2Kin total
  • Food and beverage$1,96788%
  • Education$26312%

Companies that paid Jessica Chan the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Jessica Chan

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

Sources for Jessica Chan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)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 Jessica Chan

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

What is Jessica Chan's NPI number?

Jessica Chan's NPI number is 1164992277. It was assigned on December 1, 2018, and it is active in the NPI Registry.

What does Jessica Chan specialize in?

Jessica Chan is a physician assistant in Modesto, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Jessica Chan practice?

Jessica Chan practices at 1524 Mc Henry Ave, Modesto, CA 95350. Jessica Chan's primary practice is Christopher F Amsden Medical Corporation in Modesto, California. Dmand AI also links Jessica Chan to 1 group practice or clinic and 1 medical group.

What is Jessica Chan's office phone number?

The practice phone on file for Jessica Chan is (209) 525-8292.

What is Jessica Chan's medical license number?

Jessica Chan holds California license 55993.

Which hospitals is Jessica Chan affiliated with?

Jessica Chan is affiliated with Memorial Medical Center.

What medical group is Jessica Chan part of?

Jessica Chan is linked to Vituity. Dmand AI links Jessica Chan to 1 more medical group.

Does Jessica Chan accept Medicare?

Yes. CMS data shows Jessica Chan billed Medicare for 7,318 services in 2024, and Jessica Chan accepts Medicare assignment.

What is Jessica Chan's MIPS score?

Jessica Chan's MIPS final score for performance year 2024 is 88 out of 100, reported individually.

How many Medicare patients does Jessica Chan see?

CMS counts 917 Medicare patients who saw Jessica Chan in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Jessica Chan bill to Medicare?

In 2024, Jessica Chan's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and office visit, established patient (99213).

What drugs does Jessica Chan prescribe most?

In 2024 Medicare Part D data, Jessica Chan's most prescribed drugs by claims were Fluorouracil, Ketoconazole and Clobetasol Propionate.

Has Jessica Chan received payments from drug or device companies?

CMS Open Payments shows $2,230 in general payments to Jessica Chan from 18 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Jessica Chan been practicing?

Jessica Chan graduated from medical school in 2018, 8 years ago.

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