Grace Chong, PA-C

  • Modesto, CA
  • Physician assistant
NPI1598271975PAC ID9638423049
Medicare patients, 2024
301
Part D claims, 2024
376
Hospital affiliations
2
Industry payments
$14
Medical group
1
Practice address
730 17th Street, Modesto, CA 95354
Practice phone
Call (209) 248-7700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Central Valley Specialty Hospital

Hospital · Modesto, California

See all 5 affiliations

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Grace Chong is a physician assistant in Modesto, California

Grace Chong practices at Central Valley Specialty Hospital in Modesto, California, part of Central Valley Specialty Hospital.

Grace Chong's NPI, 1598271975, was assigned on December 20, 2017. Grace Chong holds New York license 22038.

NPI and contact details
Medicare PAC ID
9638423049
NPI enumeration date
December 20, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 248-7700
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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Grace Chong practices at Central Valley Specialty Hospital in Modesto, California

Grace Chong's primary practice is Central Valley Specialty Hospital, at 730 17th Street, Modesto, CA 95354 in Stanislaus County. The practice phone is (209) 248-7700.

Source: Dmand AI Affiliation Data

Grace Chong is affiliated with 4 sites of care and 1 medical group

Grace Chong's primary practice is Central Valley Specialty Hospital in Modesto, California, part of Central Valley Specialty Hospital. Grace Chong is also affiliated with Sutter Tracy Community Hospital. The medical group on file is SGMF Radiology. Dmand AI also links Grace Chong to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Grace Chong

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

Dmand AI tracks the EHR system at Grace Chong's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Grace Chong practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Central Valley Specialty HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Central Valley Specialty Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Grace Chong is one of 11,482 physician assistants in California

Physician assistant is Grace Chong's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Grace Chong is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 22038 · taxonomy 363A00000X

Physician assistants near Grace Chong

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

Grace Chong treated 301 Medicare patients in 2024, average age 74

CMS counts 301 Medicare patients who saw Grace Chong in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have arthritis, and 75% have high blood pressure. 36% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Grace Chong's median patient age at 56, with 50% women.

Medicare patients, 2024301
Average age74
Average risk score1.30
Also on Medicaid36%

Grace Chong's Medicare patients by age, 2024

Grace Chong's Medicare patients by sex, 2024

  • Women20468%
  • Men9732%

Chronic conditions among Grace Chong's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes41%
  5. Ischemic heart disease32%
  6. Chronic kidney disease30%
  7. Osteoporosis28%
  8. Anxiety23%

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

Grace Chong's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women50%
  • Men49%

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

Grace Chong wrote 376 Medicare Part D claims in 2024

In 2024, Grace Chong wrote 376 Medicare Part D claims for 130 patients. 93% of them were for generic drugs.

Part D claims, 2024376
Part D patients130

Grace Chong's Part D claims by kind of drug, 2024

  • Generic349 claims93%
  • Brand-name27 claims7%

Drug classes CMS tracks in Grace Chong's Part D claims, 2024

  • Opioids49%184 of 376 claims
  • Antibiotics18%68 of 376 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

How Grace Chong takes part in Medicare

Grace Chong 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)

For MedTech and pharma teams

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Grace Chong received $14 in industry payments in 2025

CMS Open Payments shows 1 general payment to Grace Chong from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $14.

Companies that paid Grace Chong the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Grace Chong

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

Sources for Grace Chong'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)
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 Grace Chong

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

What is Grace Chong's NPI number?

Grace Chong's NPI number is 1598271975. It was assigned on December 20, 2017, and it is active in the NPI Registry.

What does Grace Chong specialize in?

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

Where does Grace Chong practice?

Grace Chong practices at 730 17th Street, Modesto, CA 95354. Grace Chong's primary practice is Central Valley Specialty Hospital in Modesto, California, part of Central Valley Specialty Hospital. Dmand AI also links Grace Chong to 1 group practice or clinic and 1 home health agency.

What is Grace Chong's office phone number?

The practice phone on file for Grace Chong is (209) 248-7700.

What is Grace Chong's medical license number?

Grace Chong holds New York license 22038.

Which hospitals is Grace Chong affiliated with?

Grace Chong practices at Central Valley Specialty Hospital in Modesto, California. Grace Chong is also affiliated with Sutter Tracy Community Hospital.

What medical group is Grace Chong part of?

Grace Chong is linked to SGMF Radiology.

Does Grace Chong accept Medicare?

Yes. CMS lists Grace Chong as accepting Medicare assignment.

How many Medicare patients does Grace Chong see?

CMS counts 301 Medicare patients who saw Grace Chong in 2024, with an average age of 74.

Has Grace Chong received payments from drug or device companies?

CMS Open Payments shows $14 in general payments to Grace Chong from 1 company from 2025 to 2025. The largest total came from Ethicon Inc.

How long has Grace Chong been practicing?

Grace Chong graduated from medical school in 2018, 8 years ago.

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