Dorothy Tseng Tseng Yip, PA-C
- Part D claims, 2024
- 265
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Industry payments
- $4,880
- Medical group
- 1
- Practice address
- 370 N Wiget Ln, Walnut Creek, CA 94598
- Practice phone
- Call (925) 935-6252
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allergy & Asthma Medical Group of Diablo Valley Inc
Walnut Creek, California
Find Dorothy Tseng Yip'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.
Dorothy Tseng Tseng Yip is a physician assistant in Walnut Creek, California
Dorothy Tseng Yip practices at Allergy & Asthma Medical Group of Diablo Valley Inc in Walnut Creek, California.
Dorothy Tseng Yip's NPI, 1558654301, was assigned on May 25, 2011. Dorothy Tseng Yip holds California license 52283.
- NPI
- 1558654301NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597061648
- NPI enumeration date
- May 25, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 935-6252
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dorothy Tseng Tseng Yip practices at Allergy & Asthma Medical Group of Diablo Valley Inc in Walnut Creek, California
Dorothy Tseng Yip's primary practice is Allergy & Asthma Medical Group of Diablo Valley Inc, at 370 N Wiget Ln, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 935-6252.
- Allergy & Asthma Medical Group of Diablo Valley Inc370 N Wiget Ln, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 935-6252
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dorothy Tseng Tseng Yip is affiliated with 4 sites of care and 1 medical group
Dorothy Tseng Yip's primary practice is Allergy & Asthma Medical Group of Diablo Valley Inc in Walnut Creek, California. Dorothy Tseng Yip is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is Allergy & Asthma Medical Group of the Bay Area. Dmand AI also links Dorothy Tseng Yip to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dorothy Tseng Tseng Yip's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dorothy Tseng Yip practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allergy & Asthma Medical Group of Diablo Valley Inc | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dorothy Tseng Tseng Yip is one of 11,482 physician assistants in California
Physician assistant is Dorothy Tseng Yip's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dorothy Tseng Yip is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Dorothy Tseng Yip
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
Dorothy Tseng Tseng Yip's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dorothy Tseng Yip's median patient age at 69, with 52% women.
Dorothy Tseng Yip'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
- Women52%
- Men45%
Source: Dmand AI Patient Panel Data
Dorothy Tseng Tseng Yip wrote 265 Medicare Part D claims in 2024
In 2024, Dorothy Tseng Yip wrote 265 Medicare Part D claims for 78 patients. 65% of them were for generic drugs. CMS names the drug for 141 of them, across 8 drugs with 11 or more claims each, at $16,819 in total drug cost.
Dorothy Tseng Yip's Part D claims by kind of drug, 2024
- Generic173 claims65%
- Brand-name92 claims35%
Dorothy Tseng Yip'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 Dorothy Tseng Yip's Part D claims, 2024
- Antibiotics10%26 of 265 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
Dorothy Tseng Tseng Yip scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dorothy Tseng Yip for performance year 2024, reported as part of a group. Dorothy Tseng Yip accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dorothy Tseng Yip as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dorothy Tseng Yip's MIPS scores, performance year 2024
- 86of 100Final score
- 99.2of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 56of 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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Dorothy Tseng Tseng Yip received $4,880 in industry payments from 2024 to 2025
CMS Open Payments shows 153 general payments to Dorothy Tseng Yip from 24 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,174.
General payments to Dorothy Tseng Yip by program year, 2024 to 2025
Companies that paid Dorothy Tseng Yip 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 Dorothy Tseng Tseng Yip'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dorothy Tseng Tseng Yip
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dorothy Tseng Tseng Yip's NPI number?
Dorothy Tseng Tseng Yip's NPI number is 1558654301. It was assigned on May 25, 2011, and it is active in the NPI Registry.
What does Dorothy Tseng Tseng Yip specialize in?
Dorothy Tseng Tseng Yip is a physician assistant in Walnut Creek, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Dorothy Tseng Tseng Yip practice?
Dorothy Tseng Yip practices at 370 N Wiget Ln, Walnut Creek, CA 94598. Dorothy Tseng Yip's primary practice is Allergy & Asthma Medical Group of Diablo Valley Inc in Walnut Creek, California. Dmand AI also links Dorothy Tseng Yip to 1 hospital and 1 group practice or clinic.
What is Dorothy Tseng Tseng Yip's office phone number?
The practice phone on file for Dorothy Tseng Yip is (925) 935-6252.
What is Dorothy Tseng Tseng Yip's medical license number?
Dorothy Tseng Yip holds California license 52283.
Which hospitals is Dorothy Tseng Tseng Yip affiliated with?
Dorothy Tseng Yip is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dorothy Tseng Yip to 1 more hospital.
What medical group is Dorothy Tseng Tseng Yip part of?
Dorothy Tseng Yip is linked to Allergy & Asthma Medical Group of the Bay Area.
Does Dorothy Tseng Tseng Yip accept Medicare?
Yes. CMS lists Dorothy Tseng Yip as accepting Medicare assignment.
Does Dorothy Tseng Tseng Yip offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dorothy Tseng Yip as offering telehealth services.
What is Dorothy Tseng Tseng Yip's MIPS score?
Dorothy Tseng Yip's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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What drugs does Dorothy Tseng Tseng Yip prescribe most?
In 2024 Medicare Part D data, Dorothy Tseng Yip's most prescribed drugs by claims were Albuterol Sulfate Hfa, Azelastine HCl and Trelegy Ellipta.
Has Dorothy Tseng Tseng Yip received payments from drug or device companies?
CMS Open Payments shows $4,880 in general payments to Dorothy Tseng Yip from 24 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dorothy Tseng Tseng Yip been practicing?
Dorothy Tseng Yip graduated from medical school in 2014, 12 years ago.
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