Mary J. Wong, NP
- Medicare services, 2024
- 459
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 306
- MIPS score, 2024
- 100
- 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 Mary Wong'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.
Mary J. Wong is a nurse practitioner in San Francisco, California
Mary Wong practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Mary Wong's NPI, 1992864839, was assigned on December 6, 2006. Mary Wong holds California license NPF8766.
- NPI
- 1992864839NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183859168
- NPI enumeration date
- December 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary J. Wong practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Mary Wong'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
Mary J. Wong is affiliated with 4 sites of care and 3 medical groups
Mary Wong'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 Mary Wong to 3 more group practices and clinics and 2 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 Mary J. Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Wong practices, 4 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 |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary J. Wong is one of 5,983 nurse practitioners in California
Nurse practitioner is Mary Wong's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Wong is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists high cholesterol, sleep apnea, tobacco use and underactive thyroid among the conditions Mary Wong treats.
Nurse practitioners near Mary Wong
Counts of 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
Mary J. Wong billed Medicare for 459 services in 2024
CMS data shows 459 Medicare services from Mary Wong across 5 procedure codes in 2024, for 110 Medicare patients. Medicare paid $27,189 for them. Every service was in a facility, such as a hospital, rather than an office.
Mary Wong's Medicare services by type, 2024
- Office and hospital visits257
- Other services202
Mary Wong compared with the California median for nurse practitioners, 2024
- Mary Wong
- California median
- Medicare services
- 459vs 27965% above
- Medicare patients
- 110vs 9220% above
- Part D claims
- 120vs 36667% below
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Mary Wong'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
Mary J. Wong treated 110 Medicare patients in 2024, average age 76
CMS counts 110 Medicare patients who saw Mary Wong in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have heart failure, and 75% have high blood pressure. 48% are also on Medicaid. Their average risk score is 3.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mary Wong's median patient age at 73, with 43% women.
Mary Wong's Medicare patients by age, 2024
Mary Wong's Medicare patients by sex, 2024
- Women4945%
- Men6155%
Chronic conditions among Mary Wong's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Chronic kidney disease69%
- Atrial fibrillation66%
- Diabetes55%
- Arthritis52%
Share of Medicare patients with each condition. A patient can have several.
Mary Wong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary J. Wong wrote 306 Medicare Part D claims in 2024
In 2024, Mary Wong wrote 306 Medicare Part D claims for 122 patients. 81% of them were for generic drugs. CMS names the drug for 120 of them, across 5 drugs with 11 or more claims each, at $18,885 in total drug cost.
Mary Wong's Part D claims by kind of drug, 2024
- Generic249 claims81%
- Brand-name57 claims19%
Mary Wong'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.
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
Mary J. Wong scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Mary Wong for performance year 2024, reported as part of a group. Mary Wong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mary Wong's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 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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Mary J. Wong received $1,287 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Mary Wong from 9 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $271.
General payments to Mary Wong by program year, 2024 to 2025
Companies that paid Mary Wong the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary J. Wong'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) |
| 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 Mary J. Wong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary J. Wong's NPI number?
Mary J. Wong's NPI number is 1992864839. It was assigned on December 6, 2006, and it is active in the NPI Registry.
What does Mary J. Wong specialize in?
Mary J. Wong is a nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary J. Wong practice?
Mary Wong practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Mary Wong'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 Mary Wong to 3 group practices and clinics and 2 medical groups.
What is Mary J. Wong's office phone number?
The practice phone on file for Mary Wong is (415) 353-2733.
What is Mary J. Wong's medical license number?
Mary Wong holds California license NPF8766.
Which hospitals is Mary J. Wong affiliated with?
Mary Wong practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Mary J. Wong part of?
Mary Wong is linked to UCSF Pediatrics. Dmand AI links Mary Wong to 2 more medical groups.
Does Mary J. Wong accept Medicare?
Yes. CMS data shows Mary Wong billed Medicare for 459 services in 2024, and Mary Wong accepts Medicare assignment.
What is Mary J. Wong's MIPS score?
Mary Wong's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Mary J. Wong see?
CMS counts 110 Medicare patients who saw Mary Wong in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Mary J. Wong bill to Medicare?
In 2024, Mary Wong's most billed Medicare services were medicare service (G0316), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Mary J. Wong prescribe most?
In 2024 Medicare Part D data, Mary Wong's most prescribed drugs by claims were Metoprolol Succinate, Spironolactone and Atorvastatin Calcium.
Has Mary J. Wong received payments from drug or device companies?
CMS Open Payments shows $1,287 in general payments to Mary Wong from 9 companies from 2024 to 2025. The largest total came from Amgen Inc.
How long has Mary J. Wong been practicing?
Mary Wong graduated from medical school in 1991, 35 years ago.
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