J Gen Intern Med
Dr. Katelyn Lauren Gamson, MD
- Medicare services, 2024
- 532
- Medicare patients, 2024
- 248
- Part D claims, 2024
- 117
- Publications
- 3
- MIPS score, 2024
- 100
- Practice address
- 2333 Buchanan St, San Francisco, CA 94115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD
Acute Care Hospital outpatient department · San Francisco, California
Find Dr. Gamson'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. Katelyn Lauren Gamson is an internist in San Francisco, California
Dr. Gamson practices at California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California.
Dr. Gamson's NPI, 1679899736, was assigned on April 14, 2010. Dr. Gamson graduated from UCSF School of Medicine in 2010. Dr. Gamson holds California license A120331.
- NPI
- 1679899736NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769615194
- NPI enumeration date
- April 14, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katelyn Lauren Gamson practices at California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California
Dr. Gamson's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD, at 2333 Buchanan St, San Francisco, CA 94115.
- California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD2333 Buchanan St, San Francisco, CA 94115
Source: Dmand AI Affiliation Data
Dr. Katelyn Lauren Gamson is affiliated with 5 sites of care and 1 medical group
Dr. Gamson's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California. Dr. Gamson is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Pacific Inpatient Medical Group. Dmand AI also links Dr. Gamson to 3 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katelyn Lauren Gamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gamson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katelyn Lauren Gamson is one of 16,751 internists in California
Internal medicine is Dr. Gamson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gamson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Gamson is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists anemia, atrial fibrillation and flutter, bile duct problems, cardiac arrhythmia, chronic hypertension, chronic kidney disease, cirrhosis and congestive heart failure among the conditions Dr. Gamson treats.
Internists near Dr. Gamson
Counts of internists 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. Katelyn Lauren Gamson billed Medicare for 532 services in 2024
CMS data shows 532 Medicare services from Dr. Gamson across 7 procedure codes in 2024, for 248 Medicare patients. Medicare paid $59,771 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gamson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5852024: 50713%
- Other services
- 2023: 382024: 2534%
Dr. Gamson compared with the California median for internists, 2024
- Dr. Gamson
- California median
- Medicare services
- 532vs 36147% above
- Medicare patients
- 248vs 15164% above
- Part D claims
- 15vs 42196% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Gamson'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gamson and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katelyn Lauren Gamson treated 248 Medicare patients in 2024, average age 78
CMS counts 248 Medicare patients who saw Dr. Gamson in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.61, 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. Gamson's median patient age at 69, with 47% women.
Dr. Gamson's Medicare patients by age, 2024
Dr. Gamson's Medicare patients by sex, 2024
- Women11747%
- Men13153%
Chronic conditions among Dr. Gamson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease50%
- Mood disorders43%
- Diabetes42%
- Ischemic heart disease41%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gamson'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
- Women47%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katelyn Lauren Gamson wrote 117 Medicare Part D claims in 2024
In 2024, Dr. Gamson wrote 117 Medicare Part D claims for 51 patients. 85% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $273 in total drug cost. In 2021, CMS named 11 claims across 1 drug.
Dr. Gamson's Part D claims by kind of drug, 2024
- Generic100 claims85%
- Brand-name17 claims15%
Dr. Gamson's most prescribed drugs by claims, 2023
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. Gamson's Part D claims, 2024
- Antibiotics15%17 of 117 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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 112023: 1536%
Drugs named by CMS: 1 in 2023, 1 in 2021.
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. Katelyn Lauren Gamson scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Gamson for performance year 2024, reported as part of a group. Dr. Gamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gamson's MIPS scores, performance year 2024
- 100of 100Final score
- 90of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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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Dr. Katelyn Lauren Gamson has 3 publications on record
Dmand AI links 3 papers to Dr. Gamson, published from 2005 to 2013. Dr. Gamson's most frequent co-authors are Paul B. Aronowitz, MD, Yile Ding, MD and Yoav Golan, MD.
Dr. Gamson's most frequent co-authors
Recent publications by Dr. Gamson
See who Dr. Gamson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gamson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Katelyn Lauren Gamson received $302 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Gamson from 1 drug or device company from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $302.
General payments to Dr. Gamson by program year, 2016 to 2019
Companies that paid Dr. Gamson the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katelyn Lauren Gamson graduated from UCSF School of Medicine
Dr. Gamson graduated from UCSF School of Medicine in 2010.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Katelyn Lauren Gamson accepts plans from 1 insurance carrier
Dr. Gamson is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Katelyn Lauren Gamson'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Katelyn Lauren Gamson
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. Katelyn Lauren Gamson's NPI number?
Dr. Katelyn Lauren Gamson's NPI number is 1679899736. It was assigned on April 14, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Katelyn Lauren Gamson?
Dr. Katelyn Lauren Gamson is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Katelyn Lauren Gamson practice?
Dr. Gamson practices at 2333 Buchanan St, San Francisco, CA 94115. Dr. Gamson's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California. Dmand AI also links Dr. Gamson to 3 hospitals.
What is Dr. Katelyn Lauren Gamson's medical license number?
Dr. Gamson holds California license A120331.
Which hospitals is Dr. Katelyn Lauren Gamson affiliated with?
Dr. Gamson is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Gamson to 3 more hospitals.
What medical group is Dr. Katelyn Lauren Gamson part of?
Dr. Gamson is linked to Pacific Inpatient Medical Group.
Does Dr. Katelyn Lauren Gamson accept Medicare?
Yes. CMS data shows Dr. Gamson billed Medicare for 532 services in 2024, and Dr. Gamson accepts Medicare assignment.
What is Dr. Katelyn Lauren Gamson's MIPS score?
Dr. Gamson's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Katelyn Lauren Gamson see?
CMS counts 248 Medicare patients who saw Dr. Gamson in 2024, with an average age of 78.
Is Dr. Katelyn Lauren Gamson board certified?
Yes. Dr. Gamson is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Katelyn Lauren Gamson bill to Medicare?
In 2024, Dr. Gamson's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).
Where did Dr. Katelyn Lauren Gamson go to medical school?
Dr. Gamson graduated from UCSF School of Medicine in 2010.
What drugs does Dr. Katelyn Lauren Gamson prescribe most?
In 2023 Medicare Part D data, Dr. Gamson's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Katelyn Lauren Gamson received payments from drug or device companies?
CMS Open Payments shows $302 in general payments to Dr. Gamson from 1 company from 2016 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Katelyn Lauren Gamson been practicing?
Dr. Gamson graduated from medical school in 2010, 16 years ago.
Does Dr. Katelyn Lauren Gamson do research?
Dmand AI links 3 publications to Dr. Gamson, published from 2005 to 2013.
Who does Dr. Katelyn Lauren Gamson publish with?
Dr. Gamson's most frequent co-authors are Paul B. Aronowitz, MD (1 shared paper), Yile Ding, MD (1 shared paper) and Yoav Golan, MD (1 shared paper).
What insurance does Dr. Katelyn Lauren Gamson accept?
Dr. Gamson is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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