Ewana Siu Yee Cheng, FNP
- Medicare services, 2024
- 470
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 678
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Ewana Cheng's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Ewana Siu Yee Cheng is a primary care nurse practitioner in San Francisco, California
Ewana Cheng practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Ewana Cheng's NPI, 1740796952, was assigned on December 26, 2017. Ewana Cheng holds California license 95006631.
- NPI
- 1740796952NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688936743
- NPI enumeration date
- December 26, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
Ewana Siu Yee Cheng practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Ewana Cheng's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Ewana Siu Yee Cheng is affiliated with 5 sites of care and 4 medical groups
Ewana Cheng's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Ewana Cheng to 4 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ewana Siu Yee Cheng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ewana Cheng practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Ewana Siu Yee Cheng is one of 860 primary care nurse practitioners in California
Primary care is Ewana Cheng's primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Ewana Cheng is licensed in California.
Specialties and state licenses
- Primary care nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, chronic diabetes, chronic obstructive pulmonary disease (COPD), contact dermatitis, insomnia, lower back pain and minor head injury among the conditions Ewana Cheng treats.
Primary care nurse practitioners near Ewana Cheng
Counts of primary care nurse practitioners 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
Ewana Siu Yee Cheng billed Medicare for 470 services in 2024
CMS data shows 470 Medicare services from Ewana Cheng across 6 procedure codes in 2024, for 246 Medicare patients. Medicare paid $23,766 for them. Every service was in an office.
Ewana Cheng's Medicare services by type, 2024
- Office and hospital visits245
- Other services225
Ewana Cheng compared with the California median for primary care nurse practitioners, 2024
- Ewana Cheng
- California median
- Medicare services
- 470vs 2002.4 times
- Medicare patients
- 246vs 902.7 times
- Part D claims
- 283vs 50544% below
Medians across 361 primary care nurse practitioners in California with Dmand AI profiles that report each measure.
Ewana Cheng'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
Ewana Siu Yee Cheng treated 246 Medicare patients in 2024, average age 74
CMS counts 246 Medicare patients who saw Ewana Cheng in 2024. The largest group is 65 to 74, with 103 patients. 70% of them have high cholesterol, and 65% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ewana Cheng's median patient age at 63, with 69% women.
Ewana Cheng's Medicare patients by age, 2024
Ewana Cheng's Medicare patients by sex, 2024
- Women14760%
- Men9940%
Chronic conditions among Ewana Cheng's Medicare patients, 2024
- High cholesterol70%
- High blood pressure65%
- Arthritis44%
- Mood disorders30%
- Diabetes29%
- Osteoporosis27%
- Chronic kidney disease26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Ewana 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 63
Patient panel by sex, all payers
- Women69%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ewana Siu Yee Cheng wrote 678 Medicare Part D claims in 2024
In 2024, Ewana Cheng wrote 678 Medicare Part D claims for 341 patients. 79% of them were for generic drugs. CMS names the drug for 283 of them, across 15 drugs with 11 or more claims each, at $21,260 in total drug cost.
Ewana Cheng's Part D claims by kind of drug, 2024
- Generic539 claims79%
- Brand-name126 claims19%
- Other13 claims2%
Ewana Cheng'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 Ewana Cheng's Part D claims, 2024
- Opioids9%59 of 678 claims
- Antibiotics3%23 of 678 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Ewana Siu Yee Cheng scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Ewana Cheng for performance year 2024, reported as part of a group. Ewana Cheng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ewana Cheng as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Ewana Cheng's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 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 Ewana Siu Yee Cheng'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)Clinician Public Reporting: Overall MIPS Performance (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 Ewana Siu Yee 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 Ewana Siu Yee Cheng's NPI number?
Ewana Siu Yee Cheng's NPI number is 1740796952. It was assigned on December 26, 2017, and it is active in the NPI Registry.
What does Ewana Siu Yee Cheng specialize in?
Ewana Siu Yee Cheng is a primary care nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).
Where does Ewana Siu Yee Cheng practice?
Ewana Cheng practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Ewana Cheng's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Ewana Cheng to 4 group practices and clinics and 3 medical groups.
What is Ewana Siu Yee Cheng's office phone number?
The practice phone on file for Ewana Cheng is (415) 353-2733.
What is Ewana Siu Yee Cheng's medical license number?
Ewana Cheng holds California license 95006631.
Which hospitals is Ewana Siu Yee Cheng affiliated with?
Ewana Cheng practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Ewana Siu Yee Cheng part of?
Ewana Cheng is linked to UCSF Pediatrics. Dmand AI links Ewana Cheng to 3 more medical groups.
Does Ewana Siu Yee Cheng accept Medicare?
Yes. CMS data shows Ewana Cheng billed Medicare for 470 services in 2024, and Ewana Cheng accepts Medicare assignment.
Does Ewana Siu Yee Cheng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Ewana Cheng as offering telehealth services.
What is Ewana Siu Yee Cheng's MIPS score?
Ewana Cheng's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
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How many Medicare patients does Ewana Siu Yee Cheng see?
CMS counts 246 Medicare patients who saw Ewana Cheng in 2024, with an average age of 74.
What services does Ewana Siu Yee Cheng bill to Medicare?
In 2024, Ewana Cheng's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).
What drugs does Ewana Siu Yee Cheng prescribe most?
In 2024 Medicare Part D data, Ewana Cheng's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
How long has Ewana Siu Yee Cheng been practicing?
Ewana Cheng graduated from medical school in 2017, 9 years ago.
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