Ada Jean Cheng, PA-C

  • Stanford, CA
  • Physician assistant
NPI1285163220PAC ID2163789876
Medicare patients, 2024
26
Part D claims, 2024
58
MIPS score, 2024
89
Hospital affiliations
2
Medical groups
3
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 5 affiliations

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Ada Jean Cheng is a physician assistant in Stanford, California

Ada Cheng practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Ada Cheng's NPI, 1285163220, was assigned on June 4, 2017. Ada Cheng holds California license 55038.

NPI and contact details
Medicare PAC ID
2163789876
NPI enumeration date
June 4, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
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)

Ada Jean Cheng practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Ada Cheng'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

Ada Jean Cheng is affiliated with 2 sites of care and 3 medical groups

Ada Cheng's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Ada Cheng to 1 more hospital and 2 medical groups, each named with a free account. Ada Cheng's employer is on file too: a hospital.

See all 5 affiliations for Ada Cheng

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

Dmand AI tracks the EHR system at Ada Jean Cheng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ada Cheng practices, 2 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
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Ada Jean Cheng is one of 11,482 physician assistants in California

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

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 55038 · taxonomy 363A00000X

Physician assistants near Ada Cheng

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

Ada Jean Cheng treated 26 Medicare patients in 2024, average age 76

CMS counts 26 Medicare patients who saw Ada Cheng in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ada Cheng's median patient age at 58, with 58% women.

Medicare patients, 202426
Average age76
Average risk score1.05

Ada Cheng's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Ada Cheng's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Ischemic heart disease42%

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

Ada Cheng's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women58%
  • Men40%

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

Ada Jean Cheng wrote 58 Medicare Part D claims in 2024

In 2024, Ada Cheng wrote 58 Medicare Part D claims for 28 patients. 91% of them were for generic drugs.

Part D claims, 202458
Part D patients28

Ada Cheng's Part D claims by kind of drug, 2024

  • Generic53 claims91%
  • Brand-name and other5 claims9%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Ada Jean Cheng scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Ada Cheng for performance year 2024, reported as part of a group. Ada Cheng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Ada Cheng's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

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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Sources for Ada Jean Cheng'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)Clinician Public Reporting: Overall MIPS Performance (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 Ada Jean Cheng

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

What is Ada Jean Cheng's NPI number?

Ada Jean Cheng's NPI number is 1285163220. It was assigned on June 4, 2017, and it is active in the NPI Registry.

What does Ada Jean Cheng specialize in?

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

Where does Ada Jean Cheng practice?

Ada Cheng practices at 300 Pasteur Drive, Stanford, CA 94305. Ada Cheng's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Ada Cheng to 1 hospital and 2 medical groups.

What is Ada Jean Cheng's office phone number?

The practice phone on file for Ada Cheng is (650) 723-4000.

What is Ada Jean Cheng's medical license number?

Ada Cheng holds California license 55038.

Which hospitals is Ada Jean Cheng affiliated with?

Ada Cheng practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Ada Cheng to 1 more hospital.

What medical group is Ada Jean Cheng part of?

Ada Cheng is linked to Stanford Health Care. Dmand AI links Ada Cheng to 2 more medical groups.

Does Ada Jean Cheng accept Medicare?

Yes. CMS lists Ada Cheng as accepting Medicare assignment.

What is Ada Jean Cheng's MIPS score?

Ada Cheng's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Ada Jean Cheng see?

CMS counts 26 Medicare patients who saw Ada Cheng in 2024, with an average age of 76.

How long has Ada Jean Cheng been practicing?

Ada Cheng graduated from medical school in 2017, 9 years ago.

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