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Dr. Richard G. Leff, MD
NPI1568487536
- Medicare services, 2021
- 44,040
- Part D claims, 2024
- 42
- Publications
- 4
- Industry payments
- $4,450
- Insurance carriers
- 5
- Practice address
- CA
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Leff's professional email, personal email and mobile number
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Dr. Richard G. Leff is a urologist in California
Dr. Leff practices in California.
Dr. Leff's NPI, 1568487536, was assigned on July 12, 2006. Dr. Leff graduated from Albert Einstein College of Medicine in 1974. Dr. Leff holds California license G29796.
NPI and contact details
- NPI
- 1568487536NPI Registry (opens in a new tab)
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dmand AI tracks the EHR system at Dr. Richard G. Leff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Leff's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard G. Leff is one of 1,395 urologists in California
Urology is Dr. Leff's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Leff is board certified in urology by the American Board of Urology. Dmand AI has Dr. Leff's licenses on file in 4 states: California, South Dakota, Washington and Florida.
Specialties and state licenses
- Urology, CaliforniaPrimary
- South Dakota license
- Washington license
- Florida license
Urologists near Dr. Leff
Counts of urologists 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. Richard G. Leff billed Medicare for 44,040 services in 2021
CMS data shows 44,040 Medicare services from Dr. Leff across 25 procedure codes in 2021. Medicare paid $283,690 for them. Every service was in an office.
Medicare services, 202144,040
Paid by Medicare$283,690
Procedure codes25
Dr. Leff's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Drugs given in the office
- 2020: 46,2002021: 37,55019%
- Lab and pathology
- 2020: 1,9422021: 3,996106%
- Imaging
- 2020: 1,3942021: 1,14418%
- Office and hospital visits
- 2020: 1,3022021: 91330%
- Surgery
- 2020: 4312021: 25242%
- Tests and treatments
- 2020: 2192021: 18516%
Dr. Leff compared with the California median for urologists, 2021
- Dr. Leff
- California median
- Medicare services
- 44,040vs 1,05041.9 times
- Part D claims
- 11vs 64298% below
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Leff's most billed Medicare procedure codes, 2021
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. Leff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leff and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard G. Leff's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Leff's median patient age at 74, with 15% women.
Dr. Leff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women15%
- Men85%
Source: Dmand AI Patient Panel Data
Dr. Richard G. Leff wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Leff wrote 42 Medicare Part D claims. 90% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $1,053 in total drug cost. In 2022, CMS named 154 claims across 4 drugs.
Part D claims, 202442
Drugs named by CMS1
Total drug cost$1,053
Dr. Leff's Part D claims by kind of drug, 2024
- Generic38 claims90%
- Brand-name and other4 claims10%
Dr. Leff's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1542023: 1193%
Drugs named by CMS: 1 in 2023, 4 in 2022.
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
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Dr. Richard G. Leff has 4 publications on record
Dmand AI links 4 papers to Dr. Leff. The most frequent topics are Urinary Diversion. Dr. Leff has published most often in J Urol. Dr. Leff's most frequent co-authors are David G. King, MD and Stephen Roy Shapiro, MD.
Papers4
Topics Dr. Leff writes about most
- Urinary Diversion
Dr. Leff's most frequent co-authors
Recent publications by Dr. Leff
KidneyMethodsPelvic Neoplasms
AdenocarcinomaProstatic NeoplasmsReplantation
See who Dr. Leff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leff works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard G. Leff received $4,450 in industry payments from 2016 to 2024
CMS Open Payments shows 161 general payments to Dr. Leff from 34 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 71% of the total. NxThera, Inc. paid the most, $1,094.
General payments to Dr. Leff by program year, 2016 to 2024
General payments to Dr. Leff by kind, 2016 to 2024
$4.5Kin total
- Food and beverage$3,16571%
- Gifts$1,08224%
- Education$2035%
Companies that paid Dr. Leff 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. Richard G. Leff has 1 award and honors on record
Dmand AI lists 1 award for Dr. Leff.
Awards and honors for Dr. Leff
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Richard G. Leff graduated from Albert Einstein College of Medicine
Dr. Leff graduated from Albert Einstein College of Medicine in 1974. Dr. Leff is a member of ACS.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Richard G. Leff accepts plans from 5 insurance carriers
Dr. Leff is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Leff accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Richard G. Leff'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 |
| 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 Data |
| 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) |
| 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. Richard G. Leff
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. Richard G. Leff's NPI number?
Dr. Richard G. Leff's NPI number is 1568487536. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard G. Leff?
Dr. Richard G. Leff is a urologist in California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
What is Dr. Richard G. Leff's medical license number?
Dr. Leff holds California license G29796, one of the licenses on file in 4 states.
Which states has Dr. Richard G. Leff been licensed in?
Dmand AI has state licenses on file for Dr. Leff in California (1975 to 2026), South Dakota (since 2023), Washington (2022) and Florida (2016 to 2018).
Does Dr. Richard G. Leff accept Medicare?
Yes. CMS data shows Dr. Leff billed Medicare for 44,040 services in 2021.
Is Dr. Richard G. Leff board certified?
Yes. Dr. Leff is board certified in urology by the American Board of Urology.
What services does Dr. Richard G. Leff bill to Medicare?
In 2021, Dr. Leff's most billed Medicare services were injected or infused drug (J1071), lab and pathology test (87798) and lab and pathology test (81003).
Where did Dr. Richard G. Leff go to medical school?
Dr. Leff graduated from Albert Einstein College of Medicine in 1974.
What drugs does Dr. Richard G. Leff prescribe most?
In 2023 Medicare Part D data, Dr. Leff's most prescribed drugs by claims were Memantine HCl.
Has Dr. Richard G. Leff received payments from drug or device companies?
CMS Open Payments shows $4,450 in general payments to Dr. Leff from 34 companies from 2016 to 2024. The largest total came from NxThera, Inc.
Show 4 more questionsShow fewer questions
How long has Dr. Richard G. Leff been practicing?
Dr. Leff graduated from medical school in 1974, 52 years ago.
Does Dr. Richard G. Leff do research?
Dmand AI links 4 publications to Dr. Leff.
Who does Dr. Richard G. Leff publish with?
Dr. Leff's most frequent co-authors are David G. King, MD (1 shared paper) and Stephen Roy Shapiro, MD (1 shared paper).
What insurance does Dr. Richard G. Leff accept?
Dr. Leff is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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