Dr. Janet Mabel Tsang, MD
- Medicare services, 2024
- 123
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 1,309
- MIPS score, 2024
- 88
- Industry payments
- $33
- Practice address
- 1990 41st Ave, San Francisco, CA 94116
- Practice phone
- Call (415) 753-7255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sunset Mental Health Center
San Francisco, California
Find Dr. Tsang's professional email, personal email and mobile number
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Dr. Janet Mabel Tsang is a psychiatrist in San Francisco, California
Dr. Tsang practices at Sunset Mental Health Center in San Francisco, California.
Dr. Tsang's NPI, 1871753699, was assigned on June 16, 2008. Dr. Tsang graduated from College of Human Medicine - Grand Rapids in 2007. Dr. Tsang holds California license A109116.
- NPI
- 1871753699NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375724479
- NPI enumeration date
- June 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 753-7255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janet Mabel Tsang practices at Sunset Mental Health Center in San Francisco, California
Dr. Tsang's primary practice is Sunset Mental Health Center, at 1990 41st Ave, San Francisco, CA 94116 in San Francisco County. The practice phone is (415) 753-7255.
- Sunset Mental Health Center1990 41st Ave, San Francisco, CA 94116 · San Francisco CountyPhone(415) 753-7255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Janet Mabel Tsang is affiliated with 1 site of care and 1 medical group
Dr. Tsang's primary practice is Sunset Mental Health Center in San Francisco, California. The medical group on file is San Francisco Public Health Laboratory.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Janet Mabel Tsang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sunset Mental Health Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Janet Mabel Tsang is one of 6,803 psychiatrists in California
Psychiatry is Dr. Tsang's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Tsang is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Tsang is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists anxiety, bipolar disorder, depression and schizophrenia among the conditions Dr. Tsang treats.
Psychiatrists near Dr. Tsang
Counts of psychiatrists 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
Dr. Janet Mabel Tsang billed Medicare for 123 services in 2024
CMS data shows 123 Medicare services from Dr. Tsang across 3 procedure codes in 2024, for 36 Medicare patients. Medicare paid $9,923 for them.
Dr. Tsang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1622024: 12324%
Where Dr. Tsang's Medicare services took place, 2024
- In an office3629%
- In a facility8771%
Dr. Tsang compared with the California median for psychiatrists, 2024
- Dr. Tsang
- California median
- Medicare services
- 123vs 119Close to median
- Medicare patients
- 36vs 4112% below
- Part D claims
- 1,248vs 1448.7 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Tsang'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
Dr. Janet Mabel Tsang treated 36 Medicare patients in 2024, average age 62
CMS counts 36 Medicare patients who saw Dr. Tsang in 2024. The largest group is under 65, with 18 patients. 69% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tsang's median patient age at 52, with 75% women.
Dr. Tsang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tsang's Medicare patients by sex, 2024
- Women1747%
- Men1953%
Chronic conditions among Dr. Tsang's Medicare patients, 2024
- High blood pressure69%
- High cholesterol69%
- Mood disorders56%
- Schizophrenia and other psychoses53%
- Anxiety47%
- Depression44%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tsang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Janet Mabel Tsang wrote 1,309 Medicare Part D claims in 2024
In 2024, Dr. Tsang wrote 1,309 Medicare Part D claims for 35 patients. 93% of them were for generic drugs. CMS names the drug for 1,248 of them, across 31 drugs with 11 or more claims each, at $147,847 in total drug cost. In 2023, CMS named 973 claims across 32 drugs.
Dr. Tsang's Part D claims by kind of drug, 2024
- Generic1,221 claims93%
- Brand-name88 claims7%
Dr. Tsang'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 Dr. Tsang's Part D claims, 2024
- Antipsychotics, patients 65 and over12%155 of 1,309 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9732024: 1,24828%
Drugs named by CMS: 31 in 2024, 32 in 2023.
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
Dr. Janet Mabel Tsang scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Tsang for performance year 2024, reported as part of a group. Dr. Tsang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tsang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Tsang's MIPS scores, performance year 2024
- 88of 100Final score
- 61.1of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 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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Dr. Janet Mabel Tsang received $33 in industry payments from 2016 to 2017
CMS Open Payments shows 2 general payments to Dr. Tsang from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $20.
General payments to Dr. Tsang by program year, 2016 to 2017
Companies that paid Dr. Tsang the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Janet Mabel Tsang graduated from College of Human Medicine - Grand Rapids
Dr. Tsang graduated from College of Human Medicine - Grand Rapids in 2007.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Janet Mabel Tsang accepts plans from 1 insurance carrier
Dr. Tsang is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Janet Mabel Tsang'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Dr. Janet Mabel Tsang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Janet Mabel Tsang's NPI number?
Dr. Janet Mabel Tsang's NPI number is 1871753699. It was assigned on June 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Janet Mabel Tsang?
Dr. Janet Mabel Tsang is a psychiatrist in San Francisco, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Janet Mabel Tsang practice?
Dr. Tsang practices at 1990 41st Ave, San Francisco, CA 94116. Dr. Tsang's primary practice is Sunset Mental Health Center in San Francisco, California.
What is Dr. Janet Mabel Tsang's office phone number?
The practice phone on file for Dr. Tsang is (415) 753-7255.
What is Dr. Janet Mabel Tsang's medical license number?
Dr. Tsang holds California license A109116.
What medical group is Dr. Janet Mabel Tsang part of?
Dr. Tsang is linked to San Francisco Public Health Laboratory.
Does Dr. Janet Mabel Tsang accept Medicare?
Yes. CMS data shows Dr. Tsang billed Medicare for 123 services in 2024, and Dr. Tsang accepts Medicare assignment.
Does Dr. Janet Mabel Tsang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tsang as offering telehealth services.
What is Dr. Janet Mabel Tsang's MIPS score?
Dr. Tsang's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Janet Mabel Tsang see?
CMS counts 36 Medicare patients who saw Dr. Tsang in 2024, with an average age of 62.
Show 7 more questionsShow fewer questions
Is Dr. Janet Mabel Tsang board certified?
Yes. Dr. Tsang is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Janet Mabel Tsang bill to Medicare?
In 2024, Dr. Tsang's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and care management and other visits (99443).
Where did Dr. Janet Mabel Tsang go to medical school?
Dr. Tsang graduated from College of Human Medicine - Grand Rapids in 2007.
What drugs does Dr. Janet Mabel Tsang prescribe most?
In 2024 Medicare Part D data, Dr. Tsang's most prescribed drugs by claims were Risperidone, Quetiapine Fumarate and Benztropine Mesylate.
Has Dr. Janet Mabel Tsang received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Tsang from 2 companies from 2016 to 2017. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Janet Mabel Tsang been practicing?
Dr. Tsang graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Janet Mabel Tsang accept?
Dr. Tsang is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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