Gastroenterol Clin North Am
Kirk K. Lin
- Medicare services, 2024
- 402
- Medicare patients, 2024
- 261
- Part D claims, 2024
- 699
- Publications
- 7
- Hospital affiliations
- 2
- Practice address
- 4626 Willow Road, Suite 100, Pleasanton, CA 94588
- Practice phone
- Call (925) 227-1315
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hacienda Surgery Center
Surgery Center - Medicare-Certified · Pleasanton, California
Find Kirk 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.
Kirk K. Lin is a gastroenterologist in Pleasanton, California
Kirk Lin practices at Hacienda Surgery Center in Pleasanton, California.
Kirk Lin's NPI, 1609102615, was assigned on October 26, 2009. Kirk Lin graduated from UCSF School of Medicine in 2008. Kirk Lin holds California license A110655.
- NPI
- 1609102615NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072739549
- NPI enumeration date
- October 26, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 227-1315
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kirk K. Lin practices at Hacienda Surgery Center in Pleasanton, California
Kirk Lin's primary practice is Hacienda Surgery Center, at 4626 Willow Road, Suite 100, Pleasanton, CA 94588. The practice phone is (925) 227-1315.
- Hacienda Surgery Center4626 Willow Road, Suite 100, Pleasanton, CA 94588Phone(925) 227-1315
Source: Dmand AI Affiliation Data
Kirk K. Lin is affiliated with 4 sites of care and 1 medical group
Kirk Lin's primary practice is Hacienda Surgery Center in Pleasanton, California. Kirk Lin is also affiliated with Sutter Eden Medical Center. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Kirk Lin to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kirk K. Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kirk Lin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hacienda Surgery Center | Available with a free account |
| +3 more affiliated sites | 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.
Kirk K. Lin is one of 1,977 gastroenterologists in California
Gastroenterology is Kirk Lin's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Kirk Lin is board certified in gastroenterology by the American Board of Internal Medicine. Kirk Lin is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastroduodenitis, gastroenteritis, gastrointestinal bleeding and hepatitis c among the conditions Kirk Lin treats.
Gastroenterologists near Kirk Lin
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
Kirk K. Lin billed Medicare for 402 services in 2024
CMS data shows 402 Medicare services from Kirk Lin across 8 procedure codes in 2024, for 261 Medicare patients. Medicare paid $59,218 for them.
Kirk Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2062024: 2133%
- Office and hospital visits
- 2023: 1352024: 135No change
- Other services
- 2023: 412024: 5432%
Where Kirk Lin's Medicare services took place, 2024
- In an office13534%
- In a facility26766%
Kirk Lin compared with the California median for gastroenterologists, 2024
- Kirk Lin
- California median
- Medicare services
- 402vs 58631% below
- Medicare patients
- 261vs 30214% below
- Part D claims
- 586vs 38054% above
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Kirk Lin'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.
Need commercial claims for Kirk Lin?
Medicare shows one payer. Book a meeting to get commercial claims data for Kirk Lin and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Kirk K. Lin treated 261 Medicare patients in 2024, average age 73
CMS counts 261 Medicare patients who saw Kirk Lin in 2024. The largest group is 65 to 74, with 146 patients. 73% of them have high cholesterol, and 65% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kirk Lin's median patient age at 54, with 48% women.
Kirk Lin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kirk Lin's Medicare patients by sex, 2024
- Women12648%
- Men13552%
Chronic conditions among Kirk Lin's Medicare patients, 2024
- High cholesterol73%
- High blood pressure65%
- Arthritis36%
- Diabetes28%
- Ischemic heart disease23%
- Osteoporosis21%
- Chronic kidney disease20%
- Atrial fibrillation13%
Share of Medicare patients with each condition. A patient can have several.
Kirk 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 54
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kirk K. Lin wrote 699 Medicare Part D claims in 2024
In 2024, Kirk Lin wrote 699 Medicare Part D claims for 269 patients. 80% of them were for generic drugs. CMS names the drug for 586 of them, across 12 drugs with 11 or more claims each, at $146,102 in total drug cost. In 2023, CMS named 552 claims across 13 drugs.
Kirk Lin's Part D claims by kind of drug, 2024
- Generic558 claims80%
- Brand-name141 claims20%
Kirk 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 Kirk Lin's Part D claims, 2024
- Antibiotics2%11 of 699 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: 5522024: 5866%
Drugs named by CMS: 12 in 2024, 13 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
Kirk K. Lin ranks in the 52nd percentile for colonoscopy in Medicare
Kirk Lin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Kirk Lin as offering telehealth. CMS counts 27 procedures of colonoscopy by Kirk Lin, more than 52% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Kirk Lin ranks in Medicare procedure volume
- Colonoscopy
- 52nd percentile27 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 51st percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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.
Kirk K. Lin has 7 publications on record
Dmand AI links 7 papers to Kirk Lin, published from 2011 to 2014. 2011 was the busiest year, with 2. The most frequent topics are Tumor Necrosis Factor-alpha, Antibodies, Monoclonal and Inflammatory Bowel Diseases. Kirk Lin's most frequent co-authors are Uma Mahadevan, MD, Jonathan P. Terdiman, MD and Bret A. Lashner, MD.
Kirk Lin's papers by year, 2011 to 2014
Topics Kirk Lin writes about most
- Tumor Necrosis Factor-alpha
- Antibodies, Monoclonal
- Inflammatory Bowel Diseases
- Infliximab
Kirk Lin's most frequent co-authors
- Uma Mahadevan, MD2 shared papers
- Jonathan P. Terdiman, MD2 shared papers
- Bret A. Lashner, MD1 shared paper
Recent publications by Kirk Lin
See who Kirk Lin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Kirk 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
Kirk K. Lin received $1,332 in industry payments from 2016 to 2025
CMS Open Payments shows 59 general payments to Kirk Lin from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $436.
General payments to Kirk Lin by program year, 2016 to 2025
General payments to Kirk Lin by kind, 2016 to 2025
- Food and beverage$1,325100%
- Education$70%
Companies that paid Kirk Lin the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kirk K. Lin graduated from UCSF School of Medicine
Kirk Lin graduated from UCSF School of Medicine in 2008.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Kirk K. Lin accepts plans from 11 insurance carriers
Kirk Lin is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Kirk Lin accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Kirk 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 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)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 Kirk 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 Kirk K. Lin's NPI number?
Kirk K. Lin's NPI number is 1609102615. It was assigned on October 26, 2009, and it is active in the NPI Registry.
What does Kirk K. Lin specialize in?
Kirk K. Lin is a gastroenterologist in Pleasanton, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Kirk K. Lin practice?
Kirk Lin practices at 4626 Willow Road, Suite 100, Pleasanton, CA 94588. Kirk Lin's primary practice is Hacienda Surgery Center in Pleasanton, California. Dmand AI also links Kirk Lin to 1 hospital and 1 group practice or clinic.
What is Kirk K. Lin's office phone number?
The practice phone on file for Kirk Lin is (925) 227-1315.
What is Kirk K. Lin's medical license number?
Kirk Lin holds California license A110655.
Which hospitals is Kirk K. Lin affiliated with?
Kirk Lin is affiliated with Sutter Eden Medical Center. Dmand AI links Kirk Lin to 1 more hospital.
What medical group is Kirk K. Lin part of?
Kirk Lin is linked to Palo Alto Foundation Medical Group.
Does Kirk K. Lin accept Medicare?
Yes. CMS data shows Kirk Lin billed Medicare for 402 services in 2024, and Kirk Lin accepts Medicare assignment.
Does Kirk K. Lin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Kirk Lin as offering telehealth services.
How many Medicare patients does Kirk K. Lin see?
CMS counts 261 Medicare patients who saw Kirk Lin in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Kirk K. Lin board certified?
Yes. Kirk Lin is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Kirk K. Lin bill to Medicare?
In 2024, Kirk Lin's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99215) and surgery: digestive system (45380).
Where did Kirk K. Lin go to medical school?
Kirk Lin graduated from UCSF School of Medicine in 2008.
What drugs does Kirk K. Lin prescribe most?
In 2024 Medicare Part D data, Kirk Lin's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Omeprazole and Pantoprazole Sodium.
Has Kirk K. Lin received payments from drug or device companies?
CMS Open Payments shows $1,332 in general payments to Kirk Lin from 12 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Kirk K. Lin been practicing?
Kirk Lin graduated from medical school in 2008, 18 years ago.
Does Kirk K. Lin do research?
Dmand AI links 7 publications to Kirk Lin, published from 2011 to 2014.
Who does Kirk K. Lin publish with?
Kirk Lin's most frequent co-authors are Uma Mahadevan, MD (2 shared papers), Jonathan P. Terdiman, MD (2 shared papers) and Bret A. Lashner, MD (1 shared paper).
What insurance does Kirk K. Lin accept?
Kirk Lin is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. 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