ApoptosisCapillary Leak SyndromeCell Count
Dr. Ross Stuart Kaplan, MD
NPI1982600011PAC ID8426155128
- Medicare services, 2024
- 8,225
- Medicare patients, 2024
- 1,163
- Part D claims, 2024
- 534
- Publications
- 2
- MIPS score, 2024
- 85
- Practice address
- 3615 Las Posas Rd, Camarillo, CA 93010
- Practice phone
- Call (805) 484-2813
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ross S. Kaplan, M D a Professional Corporation
Camarillo, California
Find Dr. Kaplan's professional email, personal email and mobile number
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Dr. Ross Stuart Kaplan is a dermatologist in Camarillo, California
Dr. Kaplan practices at Ross S. Kaplan, M D a Professional Corporation in Camarillo, California.
Dr. Kaplan's NPI, 1982600011, was assigned on June 23, 2005. Dr. Kaplan graduated from David Geffen School of Medicine at UCLA in 1994. Dr. Kaplan holds California license A55764.
NPI and contact details
- NPI
- 1982600011NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426155128
- NPI enumeration date
- June 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 484-2813
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ross Stuart Kaplan practices at Ross S. Kaplan, M D a Professional Corporation in Camarillo, California
Dr. Kaplan's primary practice is Ross S. Kaplan, M D a Professional Corporation, at 3615 Las Posas Rd, Camarillo, CA 93010 in Ventura County. The practice phone is (805) 484-2813.
- Ross S. Kaplan, M D a Professional Corporation3615 Las Posas Rd, Camarillo, CA 93010 · Ventura CountyPhone(805) 484-2813
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ross Stuart Kaplan is affiliated with 2 sites of care and 1 medical group
Dr. Kaplan's primary practice is Ross S. Kaplan, M D a Professional Corporation in Camarillo, California. The medical group on file is West Dermatology. Dmand AI also links Dr. Kaplan to 1 more group practice or clinic, named with a free account.
Ross S. Kaplan, M D a Professional CorporationPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ross Stuart 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 |
|---|---|
| Ross S. Kaplan, M D a Professional Corporation | 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. Ross Stuart Kaplan is one of 1,910 dermatologists in California
Dermatology is Dr. Kaplan's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Kaplan is board certified in dermatology by the American Board of Dermatology. Dr. Kaplan is licensed in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, corns and calluses, itchy rashes and joint cyst among the conditions Dr. Kaplan treats.
Dermatologists near Dr. Kaplan
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
1,910dermatologists in California
5dermatologists in Camarillo
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ross Stuart Kaplan billed Medicare for 8,225 services in 2024
CMS data shows 8,225 Medicare services from Dr. Kaplan across 23 procedure codes in 2024, for 1,163 Medicare patients. Medicare paid $410,525 for them. Every service was in an office.
Medicare services, 20248,225
Medicare patients1,163
Paid by Medicare$410,525
Procedure codes23
Dr. Kaplan's Medicare services by type, 2024
- Surgery6,226
- Office and hospital visits1,705
- Drugs given in the office110
- Tests and treatments109
- Lab and pathology57
- Other services18
Dr. Kaplan compared with the California median for dermatologists, 2024
- Dr. Kaplan
- California median
- Medicare services
- 8,225vs 1,7504.7 times
- Medicare patients
- 1,163vs 3773.1 times
- Part D claims
- 450vs 36723% above
Medians across 1,831 dermatologists 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 dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ross Stuart Kaplan treated 1,163 Medicare patients in 2024, average age 77
CMS counts 1,163 Medicare patients who saw Dr. Kaplan in 2024. The largest group is 65 to 74, with 489 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kaplan's median patient age at 68, with 56% women.
Medicare patients, 20241,163
Average age77
Average risk score1.00
Dr. Kaplan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kaplan's Medicare patients by sex, 2024
- Women58250%
- Men58150%
Chronic conditions among Dr. Kaplan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis46%
- Ischemic heart disease30%
- Atrial fibrillation19%
- Diabetes19%
- Chronic kidney disease18%
- Osteoporosis18%
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 68
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ross Stuart Kaplan wrote 534 Medicare Part D claims in 2024
In 2024, Dr. Kaplan wrote 534 Medicare Part D claims for 304 patients. 97% of them were for generic drugs. CMS names the drug for 450 of them, across 10 drugs with 11 or more claims each, at $65,756 in total drug cost.
Part D claims, 2024534
Drugs named by CMS10
Total drug cost$65,756
Part D patients304
Dr. Kaplan's Part D claims by kind of drug, 2024
- Generic516 claims97%
- Brand-name18 claims3%
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
- Antibiotics2%11 of 534 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Ross Stuart Kaplan scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Kaplan for performance year 2024, reported as part of a group. Dr. Kaplan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,240 procedures of removal of skin lesions by Dr. Kaplan, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kaplan's MIPS scores, performance year 2024
- 85of 100Final score
- 74.5of 100Quality
- 92of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kaplan ranks in Medicare procedure volume
- Removal of skin lesions
- 98th percentile2,240 procedures
- Skin biopsy
- 97th percentile596 procedures
- Removal of skin cancer
- 29th percentile156 procedures
- Melanoma (skin cancer) excision
- 70th percentile15 procedures
- Removal of tissue
- 66th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ross Stuart Kaplan has 2 publications on record
Dmand AI links 2 papers to Dr. Kaplan. Dr. Kaplan's most frequent co-author is Mariana J. Kaplan, MD.
Papers2
Dr. Kaplan's most frequent co-authors
Recent publications by Dr. Kaplan
Lasers Surg Med
ChickensComb and WattlesDihematoporphyrin Ether
See who Dr. Kaplan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kaplan works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ross Stuart Kaplan received $150 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Kaplan from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 76% of the total. Amgen Inc. paid the most, $54.
General payments to Dr. Kaplan by program year, 2024 to 2025
General payments to Dr. Kaplan by kind, 2024 to 2025
$150in total
- Food and beverage$11476%
- Education$3724%
Companies that paid Dr. Kaplan the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ross Stuart Kaplan has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Kaplan, most recently Fellow in 1991.
Awards and honors for Dr. Kaplan
- 1991
- Fellow
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. Ross Stuart Kaplan graduated from David Geffen School of Medicine at UCLA
Dr. Kaplan graduated from David Geffen School of Medicine at UCLA in 1994. Dr. Kaplan is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Ross Stuart Kaplan accepts plans from 15 insurance carriers
Dr. Kaplan is in network with 15 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Kaplan accepts, by number of carriers
- PPO10
- Medicare8
- HMO7
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Ross Stuart 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Ross Stuart 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. Ross Stuart Kaplan's NPI number?
Dr. Ross Stuart Kaplan's NPI number is 1982600011. It was assigned on June 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ross Stuart Kaplan?
Dr. Ross Stuart Kaplan is a dermatologist in Camarillo, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Ross Stuart Kaplan practice?
Dr. Kaplan practices at 3615 Las Posas Rd, Camarillo, CA 93010. Dr. Kaplan's primary practice is Ross S. Kaplan, M D a Professional Corporation in Camarillo, California. Dmand AI also links Dr. Kaplan to 1 group practice or clinic.
What is Dr. Ross Stuart Kaplan's office phone number?
The practice phone on file for Dr. Kaplan is (805) 484-2813.
What is Dr. Ross Stuart Kaplan's medical license number?
Dr. Kaplan holds California license A55764.
What medical group is Dr. Ross Stuart Kaplan part of?
Dr. Kaplan is linked to West Dermatology.
Does Dr. Ross Stuart Kaplan accept Medicare?
Yes. CMS data shows Dr. Kaplan billed Medicare for 8,225 services in 2024, and Dr. Kaplan accepts Medicare assignment.
What is Dr. Ross Stuart Kaplan's MIPS score?
Dr. Kaplan's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ross Stuart Kaplan see?
CMS counts 1,163 Medicare patients who saw Dr. Kaplan in 2024, with an average age of 77.
Is Dr. Ross Stuart Kaplan board certified?
Yes. Dr. Kaplan is board certified in dermatology by the American Board of Dermatology.
Show 8 more questionsShow fewer questions
What services does Dr. Ross Stuart Kaplan bill to Medicare?
In 2024, Dr. Kaplan's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and surgery: skin and soft tissue (17000).
Where did Dr. Ross Stuart Kaplan go to medical school?
Dr. Kaplan graduated from David Geffen School of Medicine at UCLA in 1994.
What drugs does Dr. Ross Stuart Kaplan prescribe most?
In 2024 Medicare Part D data, Dr. Kaplan's most prescribed drugs by claims were Triamcinolone Acetonide, Metronidazole and Ketoconazole.
Has Dr. Ross Stuart Kaplan received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Dr. Kaplan from 4 companies from 2024 to 2025. The largest total came from Amgen Inc.
How long has Dr. Ross Stuart Kaplan been practicing?
Dr. Kaplan graduated from medical school in 1994, 32 years ago.
Does Dr. Ross Stuart Kaplan do research?
Dmand AI links 2 publications to Dr. Kaplan.
Who does Dr. Ross Stuart Kaplan publish with?
Dr. Kaplan's most frequent co-authors are Mariana J. Kaplan, MD (1 shared paper).
What insurance does Dr. Ross Stuart Kaplan accept?
Dr. Kaplan is in network with 15 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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