J Fam Pract
AcyclovirAntiviral AgentsDrug Administration Routes
Dr. Stephen Tim Yip, DO
NPI1841580263PAC ID2961656244
- Part D claims, 2024
- 6,182
- Publications
- 2
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. 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.
Dr. Stephen Tim Yip is a family medicine physician in San Diego, California
Dr. Yip practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Yip's NPI, 1841580263, was assigned on April 19, 2011. Dr. Yip graduated from Touro University California - Vallejo in 2011. Dr. Yip holds California license 20A15005.
NPI and contact details
- NPI
- 1841580263NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961656244
- NPI enumeration date
- April 19, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Tim Yip practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Yip's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Tim Yip is affiliated with 2 sites of care and 1 medical group
Dr. Yip's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Yip to 1 more group practice or clinic, named with a free account.
Kaiser Permanente San Diego Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Tim Yip's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yip practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Tim Yip is one of 15,680 family medicine physicians in California
Family medicine is Dr. Yip's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Yip is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Yip's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Oregon license
Clinical focus
Dmand AI lists acute gastroduodenitis, chronic diabetes, chronic hypertension, fibromyalgia and chronic pain, fluid and electrolyte imbalances and vertigo among the conditions Dr. Yip treats.
Family medicine physicians near Dr. Yip
Counts of family medicine physicians 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. Stephen Tim Yip's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Yip's median patient age at 58, with 56% women.
Dr. 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 58
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Stephen Tim Yip wrote 6,182 Medicare Part D claims in 2024
In 2024, Dr. Yip wrote 6,182 Medicare Part D claims for 950 patients. 89% of them were for generic drugs. CMS names the drug for 5,602 of them, across 95 drugs with 11 or more claims each, at $261,764 in total drug cost. In 2023, CMS named 5,197 claims across 91 drugs.
Part D claims, 20246,182
Drugs named by CMS95
Total drug cost$261,764
Part D patients950
Dr. Yip's Part D claims by kind of drug, 2024
- Generic5,522 claims89%
- Brand-name598 claims10%
- Other62 claims1%
Dr. 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 Dr. Yip's Part D claims, 2024
- Opioids7%407 of 6,182 claims
- Antibiotics2%93 of 6,182 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: 5,1972024: 5,6028%
Drugs named by CMS: 95 in 2024, 91 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
How Dr. Stephen Tim Yip takes part in Medicare
Dr. Yip 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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Dr. Stephen Tim Yip has 2 publications on record
Dmand AI links 2 papers to Dr. Yip. Dr. Yip's most frequent co-authors are Andrew Hamilton, MD, Robyn A. Liu, MD and Thomas Patrick Warrington, MD.
Papers2
Dr. Yip's most frequent co-authors
- Andrew Hamilton, MD1 shared paper
- Robyn A. Liu, MD1 shared paper
- Thomas Patrick Warrington, MD1 shared paper
Recent publications by Dr. Yip
Clin Neuropathol
BrainEpstein-Barr Virus InfectionsHerpesvirus 4, Human
See who Dr. Yip researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yip works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Tim Yip graduated from Touro University California - Vallejo
Dr. Yip graduated from Touro University California - Vallejo in 2011. Dr. Yip is a member of AOA.
- Medical school
- Board certified in family medicine
- Board certified in 2016 - 2025
- Board certified in 2014 - 2019
Source: Dmand AI Professional Profile Data
Dr. Stephen Tim Yip accepts plans from 2 insurance carriers
Dr. Yip is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Yip accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Tim 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Stephen Tim 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 Dr. Stephen Tim Yip's NPI number?
Dr. Stephen Tim Yip's NPI number is 1841580263. It was assigned on April 19, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Tim Yip?
Dr. Stephen Tim Yip is a family medicine physician in San Diego, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Stephen Tim Yip practice?
Dr. Yip practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Yip's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Yip to 1 group practice or clinic.
What is Dr. Stephen Tim Yip's office phone number?
The practice phone on file for Dr. Yip is (619) 528-5000.
What is Dr. Stephen Tim Yip's medical license number?
Dr. Yip holds California license 20A15005, one of the licenses on file in 2 states.
Which states has Dr. Stephen Tim Yip been licensed in?
Dmand AI has state licenses on file for Dr. Yip in California and Oregon.
What medical group is Dr. Stephen Tim Yip part of?
Dr. Yip is linked to Southern California Permanente Medical Group.
Does Dr. Stephen Tim Yip accept Medicare?
Yes. CMS lists Dr. Yip as accepting Medicare assignment.
Is Dr. Stephen Tim Yip board certified?
Yes. Dr. Yip is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Stephen Tim Yip go to medical school?
Dr. Yip graduated from Touro University California - Vallejo in 2011.
Show 5 more questionsShow fewer questions
What drugs does Dr. Stephen Tim Yip prescribe most?
In 2024 Medicare Part D data, Dr. Yip's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Hydrocodone-Acetaminophen.
How long has Dr. Stephen Tim Yip been practicing?
Dr. Yip graduated from medical school in 2011, 15 years ago.
Does Dr. Stephen Tim Yip do research?
Dmand AI links 2 publications to Dr. Yip.
Who does Dr. Stephen Tim Yip publish with?
Dr. Yip's most frequent co-authors are Andrew Hamilton, MD (1 shared paper), Robyn A. Liu, MD (1 shared paper) and Thomas Patrick Warrington, MD (1 shared paper).
What insurance does Dr. Stephen Tim Yip accept?
Dr. Yip is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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