Dr. Gordon Seth Kaplan, MD
- Medicare services, 2024
- 437
- Medicare patients, 2024
- 323
- Part D claims, 2024
- 318
- Industry payments
- $19
- Affiliated sites
- 1
- Practice address
- 550 S Green Valley Rd, Watsonville, CA 95076
- Practice phone
- Call (650) 321-4121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palo Alto Medial Foundation
Watsonville, California
Find Dr. Kaplan'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. Gordon Seth Kaplan is an emergency medicine physician in Watsonville, California
Dr. Kaplan practices at Palo Alto Medial Foundation in Watsonville, California.
Dr. Kaplan's NPI, 1669528758, was assigned on January 25, 2007. Dr. Kaplan graduated from UMKC School of Medicine in 1982. Dr. Kaplan holds California license G-60714.
- NPI
- 1669528758NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567357171
- NPI enumeration date
- January 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 321-4121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gordon Seth Kaplan practices at Palo Alto Medial Foundation in Watsonville, California
Dr. Kaplan's primary practice is Palo Alto Medial Foundation, at 550 S Green Valley Rd, Watsonville, CA 95076 in Santa Cruz County. The practice phone is (650) 321-4121.
- Palo Alto Medial Foundation550 S Green Valley Rd, Watsonville, CA 95076 · Santa Cruz CountyPhone(650) 321-4121
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gordon Seth Kaplan is affiliated with 2 sites of care and 1 medical group
Dr. Kaplan's primary practice is Palo Alto Medial Foundation in Watsonville, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Kaplan to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gordon Seth Kaplan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaplan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palo Alto Medial Foundation | 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. Gordon Seth Kaplan is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Kaplan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kaplan is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Kaplan is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Kaplan
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. Gordon Seth Kaplan billed Medicare for 437 services in 2024
CMS data shows 437 Medicare services from Dr. Kaplan across 8 procedure codes in 2024, for 323 Medicare patients. Medicare paid $29,316 for them. Every service was in an office.
Dr. Kaplan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4452024: 32128%
- Lab and pathology
- 2023: 942024: 6630%
- Tests and treatments
- 2023: 192024: 2637%
- Drugs given in the office
- 2023: 02024: 24
Dr. Kaplan compared with the California median for emergency medicine physicians, 2024
- Dr. Kaplan
- California median
- Medicare services
- 437vs 26565% above
- Medicare patients
- 323vs 24333% above
- Part D claims
- 163vs 622.6 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Kaplan'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. Kaplan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kaplan 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. Gordon Seth Kaplan treated 323 Medicare patients in 2024, average age 76
CMS counts 323 Medicare patients who saw Dr. Kaplan in 2024. The largest group is 65 to 74, with 135 patients. 68% of them have high cholesterol, and 65% have high blood pressure. 15% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kaplan's median patient age at 40, with 60% women.
Dr. Kaplan's Medicare patients by age, 2024
Dr. Kaplan's Medicare patients by sex, 2024
- Women19861%
- Men12539%
Chronic conditions among Dr. Kaplan's Medicare patients, 2024
- High cholesterol68%
- High blood pressure65%
- Arthritis44%
- Osteoporosis24%
- Anxiety21%
- Ischemic heart disease21%
- Mood disorders21%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kaplan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gordon Seth Kaplan wrote 318 Medicare Part D claims in 2024
In 2024, Dr. Kaplan wrote 318 Medicare Part D claims for 226 patients. 92% of them were for generic drugs. CMS names the drug for 163 of them, across 8 drugs with 11 or more claims each, at $1,185 in total drug cost. In 2023, CMS named 241 claims across 11 drugs.
Dr. Kaplan's Part D claims by kind of drug, 2024
- Generic291 claims92%
- Brand-name and other27 claims8%
Dr. Kaplan'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. Kaplan's Part D claims, 2024
- Antibiotics41%129 of 318 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: 2412024: 16332%
Drugs named by CMS: 8 in 2024, 11 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. Gordon Seth Kaplan takes part in Medicare
Dr. Kaplan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gordon Seth Kaplan received $19 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Kaplan from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $19.
Companies that paid Dr. Kaplan the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gordon Seth Kaplan graduated from UMKC School of Medicine
Dr. Kaplan graduated from UMKC School of Medicine in 1982.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Gordon Seth Kaplan accepts plans from 2 insurance carriers
Dr. Kaplan is in network with 2 carriers, including Elevance and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Elevance
- CMS Medicare
Plan types Dr. Kaplan accepts, by number of carriers
- Medicare2
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gordon Seth Kaplan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Gordon Seth Kaplan
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. Gordon Seth Kaplan's NPI number?
Dr. Gordon Seth Kaplan's NPI number is 1669528758. It was assigned on January 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gordon Seth Kaplan?
Dr. Gordon Seth Kaplan is an emergency medicine physician in Watsonville, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gordon Seth Kaplan practice?
Dr. Kaplan practices at 550 S Green Valley Rd, Watsonville, CA 95076. Dr. Kaplan's primary practice is Palo Alto Medial Foundation in Watsonville, California. Dmand AI also links Dr. Kaplan to 1 group practice or clinic.
What is Dr. Gordon Seth Kaplan's office phone number?
The practice phone on file for Dr. Kaplan is (650) 321-4121.
What is Dr. Gordon Seth Kaplan's medical license number?
Dr. Kaplan holds California license G-60714.
What medical group is Dr. Gordon Seth Kaplan part of?
Dr. Kaplan is linked to Palo Alto Foundation Medical Group.
Does Dr. Gordon Seth Kaplan accept Medicare?
Yes. CMS data shows Dr. Kaplan billed Medicare for 437 services in 2024, and Dr. Kaplan accepts Medicare assignment.
How many Medicare patients does Dr. Gordon Seth Kaplan see?
CMS counts 323 Medicare patients who saw Dr. Kaplan in 2024, with an average age of 76.
Is Dr. Gordon Seth Kaplan board certified?
Yes. Dr. Kaplan is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Gordon Seth Kaplan bill to Medicare?
In 2024, Dr. Kaplan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (81003).
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Where did Dr. Gordon Seth Kaplan go to medical school?
Dr. Kaplan graduated from UMKC School of Medicine in 1982.
What drugs does Dr. Gordon Seth Kaplan prescribe most?
In 2024 Medicare Part D data, Dr. Kaplan's most prescribed drugs by claims were Cephalexin, Doxycycline Monohydrate and Mupirocin.
Has Dr. Gordon Seth Kaplan received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Kaplan from 1 company from 2024 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. Gordon Seth Kaplan been practicing?
Dr. Kaplan graduated from medical school in 1982, 44 years ago.
What insurance does Dr. Gordon Seth Kaplan accept?
Dr. Kaplan is in network with 2 carriers, including Elevance and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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