Dr. Gennady Rubinstein, MD

  • Walnut Creek, CA
  • Dermatologist
NPI1720083744PAC ID5991755175
Medicare services, 2024
7,233
Medicare patients, 2024
1,331
Part D claims, 2024
4,887
Publications
5
MIPS score, 2024
75
Practice address
370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598
Practice phone
Call (925) 278-7592
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Golden State Dermatopathology

Clinical Lab - Full Service · Walnut Creek, California

See all 7 affiliations

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Dr. Gennady Rubinstein is a dermatologist in Walnut Creek, California

Dr. Rubinstein practices at Golden State Dermatopathology in Walnut Creek, California.

Dr. Rubinstein's NPI, 1720083744, was assigned on June 16, 2005. Dr. Rubinstein graduated from Boston University School Of Medicine in 1999. Dr. Rubinstein holds California license A74924.

NPI and contact details
Medicare PAC ID
5991755175
NPI enumeration date
June 16, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(925) 278-7592
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gennady Rubinstein practices at Golden State Dermatopathology in Walnut Creek, California

Dr. Rubinstein's primary practice is Golden State Dermatopathology, at 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598. The practice phone is (925) 278-7592.

  • Golden State Dermatopathology
    370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598Phone(925) 278-7592

Source: Dmand AI Affiliation Data

Dr. Gennady Rubinstein is affiliated with 5 sites of care and 2 medical groups

Dr. Rubinstein's primary practice is Golden State Dermatopathology in Walnut Creek, California. The medical group on file is Golden State Dermatology. Dmand AI also links Dr. Rubinstein to 2 more group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account. Dr. Rubinstein's employer is on file too: a clinical lab.

See all 7 affiliations for Dr. Rubinstein

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gennady Rubinstein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubinstein practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Golden State DermatopathologyAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gennady Rubinstein is one of 1,910 dermatologists in California

Dermatology is Dr. Rubinstein's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Rubinstein is board certified in dermatology by the American Board of Dermatology. Dr. Rubinstein is licensed in California.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense A74924 · 2001 to 2026 · taxonomy 207N00000X

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, facial skin infection and hives among the conditions Dr. Rubinstein treats.

Dermatologists near Dr. Rubinstein

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. Gennady Rubinstein billed Medicare for 7,233 services in 2024

CMS data shows 7,233 Medicare services from Dr. Rubinstein across 26 procedure codes in 2024, for 1,331 Medicare patients. Medicare paid $539,219 for them. Every service was in an office.

Medicare services, 20247,233
Medicare patients1,331
Paid by Medicare$539,219
Procedure codes26

Dr. Rubinstein's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 4,8662024: 4,853No change
Office and hospital visits
2023: 2,2972024: 2,1208%
Other services
2023: 222024: 170673%
Drugs given in the office
2023: 1612024: 4970%
Tests and treatments
2023: 1392024: 4171%

Dr. Rubinstein compared with the California median for dermatologists, 2024

  • Dr. Rubinstein
  • California median
Medicare services
7,233vs 1,7504.1 times
Medicare patients
1,331vs 3773.5 times
Part D claims
4,729vs 36712.9 times

Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.

Dr. Rubinstein'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.

See all procedures by Dr. Rubinstein

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rubinstein and other dermatologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gennady Rubinstein treated 1,331 Medicare patients in 2024, average age 75

CMS counts 1,331 Medicare patients who saw Dr. Rubinstein in 2024. The largest group is 65 to 74, with 613 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Rubinstein's median patient age at 61, with 53% women.

Medicare patients, 20241,331
Average age75
Average risk score1.21
Also on Medicaid40%

Dr. Rubinstein's Medicare patients by age, 2024

Dr. Rubinstein's Medicare patients by sex, 2024

  • Women72755%
  • Men60445%

Chronic conditions among Dr. Rubinstein's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis65%
  4. Diabetes44%
  5. Ischemic heart disease44%
  6. Anxiety33%
  7. Mood disorders33%
  8. Depression31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Rubinstein's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women53%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gennady Rubinstein wrote 4,887 Medicare Part D claims in 2024

In 2024, Dr. Rubinstein wrote 4,887 Medicare Part D claims for 900 patients. 87% of them were for generic drugs. CMS names the drug for 4,729 of them, across 49 drugs with 11 or more claims each, at $2,429,416 in total drug cost. In 2023, CMS named 5,020 claims across 51 drugs.

Part D claims, 20244,887
Drugs named by CMS49
Total drug cost$2.4M
Part D patients900

Dr. Rubinstein's Part D claims by kind of drug, 2024

  • Generic4,275 claims87%
  • Brand-name612 claims13%

Dr. Rubinstein'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. Rubinstein's Part D claims, 2024

  • Antibiotics6%303 of 4,887 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: 5,0202024: 4,7296%

Drugs named by CMS: 49 in 2024, 51 in 2023.

See all prescribing by Dr. Rubinstein

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. Gennady Rubinstein 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. Rubinstein for performance year 2024, reported individually. Dr. Rubinstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,631 procedures of removal of skin lesions by Dr. Rubinstein, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Rubinstein ranks in Medicare procedure volume

Removal of skin lesions
99th percentile2,631 procedures
Skin biopsy
96th percentile537 procedures
Removal of skin cancer
31st percentile176 procedures
Removal or shaving of skin growth
84th percentile98 procedures
Melanoma (skin cancer) excision
85th percentile45 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. Gennady Rubinstein has 5 publications on record

Dmand AI links 5 papers to Dr. Rubinstein, published from 2019 to 2024. 2019 was the busiest year, with 2. The most frequent topics are Microscopy, Confocal.

Papers5
Years published2019 to 2024

Dr. Rubinstein's papers by year, 2019 to 2024

Topics Dr. Rubinstein writes about most

  • Microscopy, Confocal

Recent publications by Dr. Rubinstein

See all 5 publications and co-authors

See who Dr. Rubinstein researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rubinstein works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gennady Rubinstein received $408,115 in industry payments from 2016 to 2025

CMS Open Payments shows 1,718 general payments to Dr. Rubinstein from 47 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 80% of the total. Galderma Laboratories, L.P. paid the most, $110,897.

General payments to Dr. Rubinstein by program year, 2016 to 2025

General payments to Dr. Rubinstein by kind, 2016 to 2025

$408.1Kin total
  • Speaker and faculty fees$326,67780%
  • Food and beverage$40,27910%
  • Travel and lodging$23,6636%
  • Consulting fees$13,5203%
  • Other$3,9761%

Companies that paid Dr. Rubinstein the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rubinstein

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gennady Rubinstein has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Rubinstein.

Awards and honors for Dr. Rubinstein

  1. Undated
    • AAD Fellow
    • ASDS Fellow

Source: Dmand AI Professional Profile Data

Dr. Gennady Rubinstein graduated from Boston University School Of Medicine

Dr. Rubinstein graduated from Boston University School Of Medicine in 1999. Dr. Rubinstein is a member of AAD and ASDS.

  1. Medical schoolBoston University School Of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Gennady Rubinstein accepts plans from 13 insurance carriers

Dr. Rubinstein is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Rubinstein accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Gennady Rubinstein's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gennady Rubinstein

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. Gennady Rubinstein's NPI number?

Dr. Gennady Rubinstein's NPI number is 1720083744. It was assigned on June 16, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Gennady Rubinstein?

Dr. Gennady Rubinstein is a dermatologist in Walnut Creek, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Gennady Rubinstein practice?

Dr. Rubinstein practices at 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598. Dr. Rubinstein's primary practice is Golden State Dermatopathology in Walnut Creek, California. Dmand AI also links Dr. Rubinstein to 2 group practices and clinics, 2 home health agencies and 1 medical group.

What is Dr. Gennady Rubinstein's office phone number?

The practice phone on file for Dr. Rubinstein is (925) 278-7592.

What is Dr. Gennady Rubinstein's medical license number?

Dr. Rubinstein holds California license A74924.

What medical group is Dr. Gennady Rubinstein part of?

Dr. Rubinstein is linked to Golden State Dermatology. Dmand AI links Dr. Rubinstein to 1 more medical group.

Does Dr. Gennady Rubinstein accept Medicare?

Yes. CMS data shows Dr. Rubinstein billed Medicare for 7,233 services in 2024, and Dr. Rubinstein accepts Medicare assignment.

What is Dr. Gennady Rubinstein's MIPS score?

Dr. Rubinstein's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Gennady Rubinstein see?

CMS counts 1,331 Medicare patients who saw Dr. Rubinstein in 2024, with an average age of 75.

Is Dr. Gennady Rubinstein board certified?

Yes. Dr. Rubinstein is board certified in dermatology by the American Board of Dermatology.

Show 7 more questionsShow fewer questions

What services does Dr. Gennady Rubinstein bill to Medicare?

In 2024, Dr. Rubinstein's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17110).

Where did Dr. Gennady Rubinstein go to medical school?

Dr. Rubinstein graduated from Boston University School Of Medicine in 1999.

What drugs does Dr. Gennady Rubinstein prescribe most?

In 2024 Medicare Part D data, Dr. Rubinstein's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Mometasone Furoate.

Has Dr. Gennady Rubinstein received payments from drug or device companies?

CMS Open Payments shows $408,115 in general payments to Dr. Rubinstein from 47 companies from 2016 to 2025. The largest total came from Galderma Laboratories, L.P.

How long has Dr. Gennady Rubinstein been practicing?

Dr. Rubinstein graduated from medical school in 1999, 27 years ago.

Does Dr. Gennady Rubinstein do research?

Dmand AI links 5 publications to Dr. Rubinstein, published from 2019 to 2024.

What insurance does Dr. Gennady Rubinstein accept?

Dr. Rubinstein is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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