Dr. Samuel Jeffrey Gerson, MD
- Medicare services, 2024
- 2,030
- Medicare patients, 2024
- 641
- Part D claims, 2024
- 713
- Industry payments
- $46
- Affiliated sites
- 2
- Practice address
- 4085 Governor Dr, San Diego, CA 92122
- Practice phone
- Call (949) 760-9222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marque Urgent Care - UTC/University City
Urgent Care Center · San Diego, California
Find Dr. Gerson'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. Samuel Jeffrey Gerson is an emergency medicine physician in San Diego, California
Dr. Gerson practices at Marque Urgent Care - UTC/University City in San Diego, California.
Dr. Gerson's NPI, 1881843431, was assigned on September 18, 2008. Dr. Gerson graduated from Weill Cornell Medicine in 2006. Dr. Gerson holds California license A116916.
- NPI
- 1881843431NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163691155
- NPI enumeration date
- September 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (949) 760-9222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel Jeffrey Gerson practices at Marque Urgent Care - UTC/University City in San Diego, California
Dr. Gerson's primary practice is Marque Urgent Care - UTC/University City, at 4085 Governor Dr, San Diego, CA 92122. The practice phone is (949) 760-9222.
- Marque Urgent Care - UTC/University City4085 Governor Dr, San Diego, CA 92122Phone(949) 760-9222
Source: Dmand AI Affiliation Data
Dr. Samuel Jeffrey Gerson is affiliated with 2 sites of care and 1 medical group
Dr. Gerson's primary practice is Marque Urgent Care - UTC/University City in San Diego, California. The medical group on file is Marque Urgent Care. Dmand AI also links Dr. Gerson to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel Jeffrey Gerson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marque Urgent Care - UTC/University City | 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. Samuel Jeffrey Gerson is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Gerson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gerson is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Gerson's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Florida license
Emergency medicine physicians near Dr. Gerson
Counts of emergency 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. Samuel Jeffrey Gerson billed Medicare for 2,030 services in 2024
CMS data shows 2,030 Medicare services from Dr. Gerson across 20 procedure codes in 2024, for 641 Medicare patients. Medicare paid $96,374 for them. Every service was in an office.
Dr. Gerson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5992024: 84341%
- Drugs given in the office
- 2023: 3782024: 70587%
- Lab and pathology
- 2023: 1812024: 27451%
- Tests and treatments
- 2023: 502024: 158216%
- Surgery
- 2023: 172024: 35106%
- Imaging
- 2023: 02024: 15
Dr. Gerson compared with the California median for emergency medicine physicians, 2024
- Dr. Gerson
- California median
- Medicare services
- 2,030vs 2657.7 times
- Medicare patients
- 641vs 2432.6 times
- Part D claims
- 524vs 628.5 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Gerson'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 Dr. Gerson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerson and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel Jeffrey Gerson treated 641 Medicare patients in 2024, average age 73
CMS counts 641 Medicare patients who saw Dr. Gerson in 2024. The largest group is 65 to 74, with 271 patients. 66% of them have high cholesterol, and 62% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gerson's median patient age at 38, with 64% women.
Dr. Gerson's Medicare patients by age, 2024
Dr. Gerson's Medicare patients by sex, 2024
- Women43067%
- Men21133%
Chronic conditions among Dr. Gerson's Medicare patients, 2024
- High cholesterol66%
- High blood pressure62%
- Arthritis43%
- Mood disorders24%
- Anxiety23%
- Depression22%
- Osteoporosis22%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel Jeffrey Gerson wrote 713 Medicare Part D claims in 2024
In 2024, Dr. Gerson wrote 713 Medicare Part D claims for 376 patients. 91% of them were for generic drugs. CMS names the drug for 524 of them, across 16 drugs with 11 or more claims each, at $5,400 in total drug cost. In 2023, CMS named 281 claims across 8 drugs.
Dr. Gerson's Part D claims by kind of drug, 2024
- Generic652 claims91%
- Brand-name and other61 claims9%
Dr. Gerson'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. Gerson's Part D claims, 2024
- Antibiotics35%252 of 713 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: 2812024: 52486%
Drugs named by CMS: 16 in 2024, 8 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. Samuel Jeffrey Gerson offers telehealth to Medicare patients
Dr. Gerson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gerson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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)
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Dr. Samuel Jeffrey Gerson received $46 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Gerson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $25.
Companies that paid Dr. Gerson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel Jeffrey Gerson graduated from Weill Cornell Medicine
Dr. Gerson graduated from Weill Cornell Medicine in 2006.
- Medical school
- Board certified in emergency medicine
- Board certified in undersea & hyperbaric medicine
Source: Dmand AI Professional Profile Data
Dr. Samuel Jeffrey Gerson accepts plans from 12 insurance carriers
Dr. Gerson is in network with 12 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Gerson accepts, by number of carriers
- PPO7
- HMO6
- EPO3
- Medicare2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Samuel Jeffrey Gerson'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) |
| 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. Samuel Jeffrey Gerson
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. Samuel Jeffrey Gerson's NPI number?
Dr. Samuel Jeffrey Gerson's NPI number is 1881843431. It was assigned on September 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel Jeffrey Gerson?
Dr. Samuel Jeffrey Gerson is an emergency medicine physician in San Diego, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Samuel Jeffrey Gerson practice?
Dr. Gerson practices at 4085 Governor Dr, San Diego, CA 92122. Dr. Gerson's primary practice is Marque Urgent Care - UTC/University City in San Diego, California. Dmand AI also links Dr. Gerson to 1 physician office.
What is Dr. Samuel Jeffrey Gerson's office phone number?
The practice phone on file for Dr. Gerson is (949) 760-9222.
What is Dr. Samuel Jeffrey Gerson's medical license number?
Dr. Gerson holds California license A116916, one of the licenses on file in 2 states.
Which states has Dr. Samuel Jeffrey Gerson been licensed in?
Dmand AI has state licenses on file for Dr. Gerson in California (2011 to 2027) and Florida (2015 to 2018).
What medical group is Dr. Samuel Jeffrey Gerson part of?
Dr. Gerson is linked to Marque Urgent Care.
Does Dr. Samuel Jeffrey Gerson accept Medicare?
Yes. CMS data shows Dr. Gerson billed Medicare for 2,030 services in 2024, and Dr. Gerson accepts Medicare assignment.
Does Dr. Samuel Jeffrey Gerson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gerson as offering telehealth services.
How many Medicare patients does Dr. Samuel Jeffrey Gerson see?
CMS counts 641 Medicare patients who saw Dr. Gerson in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. Samuel Jeffrey Gerson board certified?
Yes. Dr. Gerson is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Samuel Jeffrey Gerson bill to Medicare?
In 2024, Dr. Gerson's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J2919) and office visit, new patient (99204).
Where did Dr. Samuel Jeffrey Gerson go to medical school?
Dr. Gerson graduated from Weill Cornell Medicine in 2006.
What drugs does Dr. Samuel Jeffrey Gerson prescribe most?
In 2024 Medicare Part D data, Dr. Gerson's most prescribed drugs by claims were Prednisone, Azithromycin and Amoxicillin-Clavulanate Potass.
Has Dr. Samuel Jeffrey Gerson received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Gerson from 2 companies from 2025 to 2025. The largest total came from Hologic Inc.
How long has Dr. Samuel Jeffrey Gerson been practicing?
Dr. Gerson graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Samuel Jeffrey Gerson accept?
Dr. Gerson is in network with 12 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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