Alice Zhang
- Medicare services, 2024
- 354
- Medicare patients, 2024
- 186
- Part D claims, 2024
- 106
- Hospital affiliations
- 4
- Industry payments
- $16
- Practice address
- 20103 Lake Chabot Road, Castro Valley, CA 94546
- Practice phone
- Call (510) 537-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Alice Zhang is a hospitalist in Castro Valley, California
Alice Zhang practices at Sutter Eden Medical Center in Castro Valley, California, part of Sutter Health.
Alice Zhang's NPI, 1316326572, was assigned on May 21, 2015. Alice Zhang holds California license A147383.
- NPI
- 1316326572NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507116522
- NPI enumeration date
- May 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 537-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alice Zhang practices at Sutter Eden Medical Center in Castro Valley, California
Alice Zhang's primary practice is Sutter Eden Medical Center, at 20103 Lake Chabot Road, Castro Valley, CA 94546 in Alameda County. The practice phone is (510) 537-1234.
- Sutter Eden Medical Center20103 Lake Chabot Road, Castro Valley, CA 94546 · Alameda CountyPhone(510) 537-1234
Source: Dmand AI Affiliation Data
Alice Zhang is affiliated with 4 sites of care and 2 medical groups
Alice Zhang's primary practice is Sutter Eden Medical Center in Castro Valley, California, part of Sutter Health. Alice Zhang is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Alice Zhang to 2 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alice Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alice Zhang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Eden Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Alice Zhang is one of 3,186 hospitalists in California
Hospitalist is Alice Zhang's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Alice Zhang is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Alice Zhang
Counts of hospitalists 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
Alice Zhang billed Medicare for 354 services in 2024
CMS data shows 354 Medicare services from Alice Zhang across 3 procedure codes in 2024, for 186 Medicare patients. Medicare paid $38,600 for them. Every service was in a facility, such as a hospital, rather than an office.
Alice Zhang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8282024: 35457%
- Other services
- 2023: 252024: 0100%
Alice Zhang compared with the California median for hospitalists, 2024
- Alice Zhang
- California median
- Medicare services
- 354vs 43018% below
- Medicare patients
- 186vs 2017% below
- Part D claims
- 22vs 6968% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Alice Zhang'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alice Zhang treated 186 Medicare patients in 2024, average age 76
CMS counts 186 Medicare patients who saw Alice Zhang in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 62% are also on Medicaid. Their average risk score is 2.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alice Zhang's median patient age at 69, with 44% women.
Alice Zhang's Medicare patients by age, 2024
Alice Zhang's Medicare patients by sex, 2024
- Women8345%
- Men10355%
Chronic conditions among Alice Zhang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease58%
- Diabetes55%
- Arthritis54%
- Ischemic heart disease46%
- Heart failure44%
- Mood disorders44%
Share of Medicare patients with each condition. A patient can have several.
Alice Zhang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women44%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alice Zhang wrote 106 Medicare Part D claims in 2024
In 2024, Alice Zhang wrote 106 Medicare Part D claims for 37 patients. 80% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $87 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Alice Zhang's Part D claims by kind of drug, 2024
- Generic85 claims80%
- Brand-name and other21 claims20%
Alice Zhang's most prescribed drugs by claims, 2023
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 Alice Zhang's Part D claims, 2024
- Antibiotics24%25 of 106 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 112023: 22100%
Drugs named by CMS: 2 in 2023, 1 in 2020.
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 Alice Zhang takes part in Medicare
Alice Zhang 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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Alice Zhang received $16 in industry payments in 2023
CMS Open Payments shows 1 general payment to Alice Zhang from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $16.
Companies that paid Alice Zhang the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Alice Zhang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Alice Zhang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alice Zhang's NPI number?
Alice Zhang's NPI number is 1316326572. It was assigned on May 21, 2015, and it is active in the NPI Registry.
What does Alice Zhang specialize in?
Alice Zhang is a hospitalist in Castro Valley, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Alice Zhang practice?
Alice Zhang practices at 20103 Lake Chabot Road, Castro Valley, CA 94546. Alice Zhang's primary practice is Sutter Eden Medical Center in Castro Valley, California, part of Sutter Health. Dmand AI also links Alice Zhang to 2 hospitals and 1 medical group.
What is Alice Zhang's office phone number?
The practice phone on file for Alice Zhang is (510) 537-1234.
What is Alice Zhang's medical license number?
Alice Zhang holds California license A147383.
Which hospitals is Alice Zhang affiliated with?
Alice Zhang practices at Sutter Eden Medical Center in Castro Valley, California. Alice Zhang is also affiliated with Cedars-Sinai Medical Center. Dmand AI links Alice Zhang to 2 more hospitals.
What medical group is Alice Zhang part of?
Alice Zhang is linked to Palo Alto Foundation Medical Group. Dmand AI links Alice Zhang to 1 more medical group.
Does Alice Zhang accept Medicare?
Yes. CMS data shows Alice Zhang billed Medicare for 354 services in 2024, and Alice Zhang accepts Medicare assignment.
How many Medicare patients does Alice Zhang see?
CMS counts 186 Medicare patients who saw Alice Zhang in 2024, with an average age of 76.
What services does Alice Zhang bill to Medicare?
In 2024, Alice Zhang's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Show 3 more questionsShow fewer questions
What drugs does Alice Zhang prescribe most?
In 2023 Medicare Part D data, Alice Zhang's most prescribed drugs by claims were Furosemide and Hydrocodone-Acetaminophen.
Has Alice Zhang received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Alice Zhang from 1 company from 2023 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Alice Zhang been practicing?
Alice Zhang graduated from medical school in 2015, 11 years ago.
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