Dr. Stephanie Lim Yan, MD
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 293
- Publications
- 8
- Hospital affiliations
- 1
- Industry payments
- $80
- Practice address
- 380 West MacArthur Boulevard, Oakland, CA 94609
- Practice phone
- Call (510) 251-0121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Addiction Medicine & Recovery Services at Oakland Medical Center
Outpatient Addiction Treatment · Oakland, California
Find Dr. Yan'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. Stephanie Lim Yan is a gastroenterologist in Oakland, California
Dr. Yan practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
Dr. Yan's NPI, 1013379841, was assigned on March 22, 2016. Dr. Yan graduated from Georgetown University School Of Medicine in 2016. Dr. Yan's California license number on file is A151560.
- NPI
- 1013379841NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547521973
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 251-0121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephanie Lim Yan practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California
Dr. Yan's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.
- Addiction Medicine & Recovery Services at Oakland Medical Center380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121
Source: Dmand AI Affiliation Data
Dr. Stephanie Lim Yan is affiliated with 2 sites of care and 1 medical group
Dr. Yan's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Dr. Yan is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephanie Lim Yan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Addiction Medicine & Recovery Services at Oakland Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephanie Lim Yan is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Yan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Yan is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Yan has a license on file in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute stomach ulcer among the conditions Dr. Yan treats.
Gastroenterologists near Dr. Yan
Counts of gastroenterologists 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. Stephanie Lim Yan treated 21 Medicare patients in 2024, average age 71
CMS counts 21 Medicare patients who saw Dr. Yan in 2024. 62% of them have high blood pressure. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Yan's median patient age at 61, with 60% women.
Chronic conditions among Dr. Yan's Medicare patients, 2024
- High blood pressure62%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephanie Lim Yan wrote 293 Medicare Part D claims in 2024
In 2024, Dr. Yan wrote 293 Medicare Part D claims for 137 patients. 92% of them were for generic drugs. CMS names the drug for 214 of them, across 6 drugs with 11 or more claims each, at $39,263 in total drug cost. In 2023, CMS named 456 claims across 6 drugs.
Dr. Yan's Part D claims by kind of drug, 2024
- Generic269 claims92%
- Brand-name24 claims8%
Dr. Yan'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. Yan's Part D claims, 2024
- Antibiotics9%27 of 293 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: 4562024: 21453%
Drugs named by CMS: 6 in 2024, 6 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. Stephanie Lim Yan offers telehealth to Medicare patients
Dr. Yan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Stephanie Lim Yan has 8 publications on record
Dmand AI links 8 papers to Dr. Yan, published from 2014 to 2025. 2019 was the busiest year, with 2. Dr. Yan has published most often in Curr Nutr Rep. Dr. Yan's most frequent co-authors are Valentina Medici, MD, Sooraj Tejaswi, MD, MSPH and Victoria Merrill Gershuni, MD.
Dr. Yan's papers by year, 2014 to 2025
Dr. Yan's most frequent co-authors
- Valentina Medici, MD3 shared papers
- Sooraj Tejaswi, MD, MSPH3 shared papers
- Victoria Merrill Gershuni, MD2 shared papers
Recent publications by Dr. Yan
Jt Comm J Qual Patient Saf
See who Dr. Yan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yan works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephanie Lim Yan received $80 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Yan from 1 drug or device company in 2021. Education make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $80.
Companies that paid Dr. Yan the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephanie Lim Yan graduated from Georgetown University School Of Medicine
Dr. Yan graduated from Georgetown University School Of Medicine in 2016.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Stephanie Lim Yan accepts plans from 5 insurance carriers
Dr. Yan is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Yan accepts, by number of carriers
- Medicare4
- PPO3
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephanie Lim Yan'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 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)Doctors and Clinicians Utilization Data (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 |
| 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. Stephanie Lim Yan
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. Stephanie Lim Yan's NPI number?
Dr. Stephanie Lim Yan's NPI number is 1013379841. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanie Lim Yan?
Dr. Stephanie Lim Yan is a gastroenterologist in Oakland, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Stephanie Lim Yan practice?
Dr. Yan practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Dr. Yan's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
What is Dr. Stephanie Lim Yan's office phone number?
The practice phone on file for Dr. Yan is (510) 251-0121.
What is Dr. Stephanie Lim Yan's medical license number?
Dr. Yan's California license number on file is A151560.
Which hospitals is Dr. Stephanie Lim Yan affiliated with?
Dr. Yan is affiliated with Oakland Medical Center.
What medical group is Dr. Stephanie Lim Yan part of?
Dr. Yan is linked to The Permanente Medical Group, Inc.
Does Dr. Stephanie Lim Yan accept Medicare?
Yes. CMS lists Dr. Yan as accepting Medicare assignment.
Does Dr. Stephanie Lim Yan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yan as offering telehealth services.
How many Medicare patients does Dr. Stephanie Lim Yan see?
CMS counts 21 Medicare patients who saw Dr. Yan in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Dr. Stephanie Lim Yan board certified?
Yes. Dr. Yan is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Stephanie Lim Yan go to medical school?
Dr. Yan graduated from Georgetown University School Of Medicine in 2016.
What drugs does Dr. Stephanie Lim Yan prescribe most?
In 2024 Medicare Part D data, Dr. Yan's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Gavilyte-C.
Has Dr. Stephanie Lim Yan received payments from drug or device companies?
CMS Open Payments shows $80 in general payments to Dr. Yan from 1 company from 2021 to 2021. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Stephanie Lim Yan been practicing?
Dr. Yan graduated from medical school in 2016, 10 years ago.
Does Dr. Stephanie Lim Yan do research?
Dmand AI links 8 publications to Dr. Yan, published from 2014 to 2025.
Who does Dr. Stephanie Lim Yan publish with?
Dr. Yan's most frequent co-authors are Valentina Medici, MD (3 shared papers), Sooraj Tejaswi, MD, MSPH (3 shared papers) and Victoria Merrill Gershuni, MD (2 shared papers).
What insurance does Dr. Stephanie Lim Yan accept?
Dr. Yan is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
Selling to gastroenterology practices?
See gastroenterologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card