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Dr. Cal K. Lin, MD
NPI1710065305PAC ID6204896780
- Part D claims, 2024
- 419
- Publications
- 2
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 1200 El Camino Real, South San Francisco, CA 94080
- Practice phone
- Call (650) 742-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lin'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. Cal K. Lin is a gastroenterologist in South San Francisco, California
Dr. Lin practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente.
Dr. Lin's NPI, 1710065305, was assigned on November 1, 2006. Dr. Lin graduated from David Geffen School of Medicine at UCLA in 1995. Dr. Lin's California license number on file is A60723.
NPI and contact details
- NPI
- 1710065305NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204896780
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 742-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cal K. Lin practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California
Dr. Lin's primary practice is Kaiser Permanente South San Francisco Medical Center, at 1200 El Camino Real, South San Francisco, CA 94080 in San Mateo County. The practice phone is (650) 742-3200.
- Kaiser Permanente South San Francisco Medical Center1200 El Camino Real, South San Francisco, CA 94080 · San Mateo CountyPhone(650) 742-3200
Source: Dmand AI Affiliation Data
Dr. Cal K. Lin is affiliated with 1 site of care and 1 medical group
Dr. Lin's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente. 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. Cal K. Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South San Francisco Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Cal K. Lin is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lin is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Lin has a license on file in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists colonoscopy among the conditions Dr. Lin treats.
Gastroenterologists near Dr. Lin
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
1,977gastroenterologists in California
3gastroenterologists in South San Francisco
2gastroenterologists at Kaiser Permanente South San Francisco Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Cal K. Lin's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 60, with 45% women.
Dr. Lin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women45%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Cal K. Lin wrote 419 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 419 Medicare Part D claims for 158 patients. 89% of them were for generic drugs. CMS names the drug for 276 of them, across 10 drugs with 11 or more claims each, at $34,978 in total drug cost. In 2023, CMS named 348 claims across 15 drugs.
Part D claims, 2024419
Drugs named by CMS10
Total drug cost$34,978
Part D patients158
Dr. Lin's Part D claims by kind of drug, 2024
- Generic373 claims89%
- Brand-name46 claims11%
Dr. Lin'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. Lin's Part D claims, 2024
- Antibiotics6%25 of 419 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: 3482024: 27621%
Drugs named by CMS: 10 in 2024, 15 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. Cal K. Lin takes part in Medicare
Dr. Lin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- 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
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Dr. Cal K. Lin has 2 publications on record
Dmand AI links 2 papers to Dr. Lin. Dr. Lin's most frequent co-author is Andrzej Stanislaw Tarnawski, MD.
Papers2
Dr. Lin's most frequent co-authors
Recent publications by Dr. Lin
See who Dr. Lin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lin 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. Cal K. Lin has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lin, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Lin
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Cal K. Lin graduated from David Geffen School of Medicine at UCLA
Dr. Lin graduated from David Geffen School of Medicine at UCLA in 1995.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Cal K. Lin accepts plans from 2 insurance carriers
Dr. Lin 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. Lin accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Cal K. Lin'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 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)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 |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Cal K. Lin
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. Cal K. Lin's NPI number?
Dr. Cal K. Lin's NPI number is 1710065305. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cal K. Lin?
Dr. Cal K. Lin is a gastroenterologist in South San Francisco, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Cal K. Lin practice?
Dr. Lin practices at 1200 El Camino Real, South San Francisco, CA 94080. Dr. Lin's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente.
What is Dr. Cal K. Lin's office phone number?
The practice phone on file for Dr. Lin is (650) 742-3200.
What is Dr. Cal K. Lin's medical license number?
Dr. Lin's California license number on file is A60723.
Which hospitals is Dr. Cal K. Lin affiliated with?
Dr. Lin practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California.
What medical group is Dr. Cal K. Lin part of?
Dr. Lin is linked to The Permanente Medical Group, Inc.
Does Dr. Cal K. Lin accept Medicare?
Yes. CMS lists Dr. Lin as accepting Medicare assignment.
Is Dr. Cal K. Lin board certified?
Yes. Dr. Lin is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Cal K. Lin go to medical school?
Dr. Lin graduated from David Geffen School of Medicine at UCLA in 1995.
Show 5 more questionsShow fewer questions
What drugs does Dr. Cal K. Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Mesalamine.
How long has Dr. Cal K. Lin been practicing?
Dr. Lin graduated from medical school in 1995, 31 years ago.
Does Dr. Cal K. Lin do research?
Dmand AI links 2 publications to Dr. Lin.
Who does Dr. Cal K. Lin publish with?
Dr. Lin's most frequent co-authors are Andrzej Stanislaw Tarnawski, MD (1 shared paper).
What insurance does Dr. Cal K. Lin accept?
Dr. Lin 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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