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Dr. David Charles Rish, MD
NPI1225045438
- Medicare services, 2024
- 4,538
- Medicare patients, 2024
- 549
- Part D claims, 2024
- 736
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 435 N Roxbury Dr, Beverly Hills, CA 90210
- Practice phone
- Call (424) 652-8801
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roxbury Surgical Institute
Beverly Hills, California
Find Dr. Rish's professional email, personal email and mobile number
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Dr. David Charles Rish is a dermatologist in Beverly Hills, California
Dr. Rish practices at Roxbury Surgical Institute in Beverly Hills, California.
Dr. Rish's NPI, 1225045438, was assigned on August 1, 2006. Dr. Rish graduated from Keck School of Medicine of USC in 1973. Dr. Rish holds California license G27861.
NPI and contact details
- NPI
- 1225045438NPI Registry (opens in a new tab)
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Practice phone
- (424) 652-8801
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David Charles Rish practices at Roxbury Surgical Institute in Beverly Hills, California
Dr. Rish's primary practice is Roxbury Surgical Institute, at 435 N Roxbury Dr, Beverly Hills, CA 90210 in Los Angeles County. The practice phone is (424) 652-8801.
- Roxbury Surgical Institute435 N Roxbury Dr, Beverly Hills, CA 90210 · Los Angeles CountyPhone(424) 652-8801
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Charles Rish is affiliated with 2 sites of care
Dr. Rish's primary practice is Roxbury Surgical Institute in Beverly Hills, California. Dmand AI also links Dr. Rish to 1 physician office, named with a free account.
Roxbury Surgical InstitutePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Charles Rish's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rish practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roxbury Surgical Institute | 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. David Charles Rish is one of 1,910 dermatologists in California
Dermatology is Dr. Rish's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Rish is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Rish's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Arizona license
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, itchy rashes and joint cyst among the conditions Dr. Rish treats.
Dermatologists near Dr. Rish
Counts of dermatologists 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. David Charles Rish billed Medicare for 4,538 services in 2024
CMS data shows 4,538 Medicare services from Dr. Rish across 15 procedure codes in 2024, for 549 Medicare patients. Medicare paid $264,373 for them. Every service was in an office.
Medicare services, 20244,538
Medicare patients549
Paid by Medicare$264,373
Procedure codes15
Dr. Rish's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3,3622024: 2,83816%
- Office and hospital visits
- 2023: 1,3722024: 1,3045%
- Lab and pathology
- 2023: 4342024: 3969%
Dr. Rish compared with the California median for dermatologists, 2024
- Dr. Rish
- California median
- Medicare services
- 4,538vs 1,7502.6 times
- Medicare patients
- 549vs 37746% above
- Part D claims
- 566vs 36754% above
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Rish'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. Rish?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rish and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Charles Rish treated 549 Medicare patients in 2024, average age 79
CMS counts 549 Medicare patients who saw Dr. Rish in 2024. The largest group is 75 to 84, with 256 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rish's median patient age at 79, with 34% women.
Medicare patients, 2024549
Average age79
Average risk score1.13
Dr. Rish's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rish's Medicare patients by sex, 2024
- Women25546%
- Men29454%
Chronic conditions among Dr. Rish's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis53%
- Ischemic heart disease39%
- Osteoporosis25%
- Cancer21%
- Anxiety18%
- Diabetes18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rish's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women34%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Charles Rish wrote 736 Medicare Part D claims in 2024
In 2024, Dr. Rish wrote 736 Medicare Part D claims for 246 patients. 95% of them were for generic drugs. CMS names the drug for 566 of them, across 15 drugs with 11 or more claims each, at $13,973 in total drug cost. In 2023, CMS named 700 claims across 19 drugs.
Part D claims, 2024736
Drugs named by CMS15
Total drug cost$13,973
Part D patients246
Dr. Rish's Part D claims by kind of drug, 2024
- Generic702 claims95%
- Brand-name34 claims5%
Dr. Rish'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. Rish's Part D claims, 2024
- Antibiotics11%84 of 736 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: 7002024: 56619%
Drugs named by CMS: 15 in 2024, 19 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. David Charles Rish scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Rish for performance year 2024, reported individually.
- MIPS final score, 2024
- 75 of 100
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David Charles Rish has 1 publication on record
Dmand AI links 1 paper to Dr. Rish.
Papers1
Recent publications by Dr. Rish
See who Dr. Rish researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rish 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. David Charles Rish received $2,083 in industry payments from 2016 to 2024
CMS Open Payments shows 90 general payments to Dr. Rish from 21 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Galderma Laboratories, L.P. paid the most, $423.
General payments to Dr. Rish by program year, 2016 to 2024
Companies that paid Dr. Rish the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Charles Rish has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Rish, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Rish
- 2013
- Top Doctors:LA Area
- 2012
- Top Doctors:Southern California
- Undated
- AAD Fellow
- ASDS Fellow
Source: Dmand AI Professional Profile Data
Dr. David Charles Rish graduated from Keck School of Medicine of USC
Dr. Rish graduated from Keck School of Medicine of USC in 1973. Dr. Rish is a member of AAD and ASDS.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. David Charles Rish accepts plans from 1 insurance carrier
Dr. Rish 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. David Charles Rish'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 | 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) |
| 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. David Charles Rish
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. David Charles Rish's NPI number?
Dr. David Charles Rish's NPI number is 1225045438. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Charles Rish?
Dr. David Charles Rish is a dermatologist in Beverly Hills, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. David Charles Rish practice?
Dr. Rish practices at 435 N Roxbury Dr, Beverly Hills, CA 90210. Dr. Rish's primary practice is Roxbury Surgical Institute in Beverly Hills, California. Dmand AI also links Dr. Rish to 1 physician office.
What is Dr. David Charles Rish's office phone number?
The practice phone on file for Dr. Rish is (424) 652-8801.
What is Dr. David Charles Rish's medical license number?
Dr. Rish holds California license G27861, one of the licenses on file in 2 states.
Which states has Dr. David Charles Rish been licensed in?
Dmand AI has state licenses on file for Dr. Rish in California (1966 to 2026) and Arizona (1968).
Does Dr. David Charles Rish accept Medicare?
Yes. CMS data shows Dr. Rish billed Medicare for 4,538 services in 2024.
What is Dr. David Charles Rish's MIPS score?
Dr. Rish's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. David Charles Rish see?
CMS counts 549 Medicare patients who saw Dr. Rish in 2024, with an average age of 79.
Is Dr. David Charles Rish board certified?
Yes. Dr. Rish is board certified in dermatology by the American Board of Dermatology.
Show 7 more questionsShow fewer questions
What services does Dr. David Charles Rish bill to Medicare?
In 2024, Dr. Rish'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. David Charles Rish go to medical school?
Dr. Rish graduated from Keck School of Medicine of USC in 1973.
What drugs does Dr. David Charles Rish prescribe most?
In 2024 Medicare Part D data, Dr. Rish's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Valacyclovir.
Has Dr. David Charles Rish received payments from drug or device companies?
CMS Open Payments shows $2,083 in general payments to Dr. Rish from 21 companies from 2016 to 2024. The largest total came from Galderma Laboratories, L.P.
How long has Dr. David Charles Rish been practicing?
Dr. Rish graduated from medical school in 1973, 53 years ago.
Does Dr. David Charles Rish do research?
Dmand AI links 1 publication to Dr. Rish.
What insurance does Dr. David Charles Rish accept?
Dr. Rish 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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