Dr. Nicholas S. Leslein, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 203
- Hospital affiliations
- 4
- Industry payments
- $100
- Medical groups
- 2
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Leslein'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. Nicholas S. Leslein is a diagnostic radiologist in Richmond, California
Dr. Leslein practices at Richmond Medical Center in Richmond, California.
Dr. Leslein's NPI, 1942596341, was assigned on June 23, 2011. Dr. Leslein graduated from University of Iowa, RJ & L Carver College of Medicine in 2011. Dr. Leslein holds Washington license MD60757715.
- NPI
- 1942596341NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466686142
- NPI enumeration date
- June 23, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas S. Leslein practices at Richmond Medical Center in Richmond, California
Dr. Leslein's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nicholas S. Leslein is affiliated with 6 sites of care and 2 medical groups
Dr. Leslein's primary practice is Richmond Medical Center in Richmond, California. Dr. Leslein is also affiliated with Vallejo Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Leslein to 3 more hospitals, 1 group practice or clinic and 1 medical group, each 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. Nicholas S. Leslein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leslein practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nicholas S. Leslein is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Leslein's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Leslein's licenses on file in 2 states: Washington and Oregon.
Specialties and state licenses
- Diagnostic radiology, WashingtonPrimary
- Oregon license
Diagnostic radiologists near Dr. Leslein
Counts of diagnostic radiologists 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. Nicholas S. Leslein billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Leslein across 4 procedure codes in 2024, for 203 Medicare patients. Medicare paid $2,457 for them.
Dr. Leslein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 662024: 10864%
Where Dr. Leslein's Medicare services took place, 2024
- In an office2624%
- In a facility8276%
Dr. Leslein compared with the California median for diagnostic radiologists, 2024
- Dr. Leslein
- California median
- Medicare services
- 108vs 2,28195% below
- Medicare patients
- 203vs 1,34685% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Leslein'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. Leslein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leslein and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas S. Leslein treated 203 Medicare patients in 2024, average age 66
CMS counts 203 Medicare patients who saw Dr. Leslein in 2024. The largest group is under 65, with 80 patients. 64% of them have high blood pressure, and 48% have high cholesterol. 68% are also on Medicaid. Their average risk score is 2.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Leslein's median patient age at 55, with 64% women.
Dr. Leslein's Medicare patients by age, 2024
Dr. Leslein's Medicare patients by sex, 2024
- Women12361%
- Men8039%
Chronic conditions among Dr. Leslein's Medicare patients, 2024
- High blood pressure64%
- High cholesterol48%
- Arthritis47%
- Diabetes39%
- Chronic kidney disease36%
- Mood disorders30%
- Depression26%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leslein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Nicholas S. Leslein takes part in Medicare
Dr. Leslein 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nicholas S. Leslein received $100 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Leslein from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. BTG International, Inc. paid the most, $100.
Companies that paid Dr. Leslein the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas S. Leslein graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Leslein graduated from University of Iowa, RJ & L Carver College of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas S. Leslein'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) |
| 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 |
| 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. Nicholas S. Leslein
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. Nicholas S. Leslein's NPI number?
Dr. Nicholas S. Leslein's NPI number is 1942596341. It was assigned on June 23, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas S. Leslein?
Dr. Nicholas S. Leslein is a diagnostic radiologist in Richmond, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Nicholas S. Leslein practice?
Dr. Leslein practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Leslein's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Leslein to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Nicholas S. Leslein's office phone number?
The practice phone on file for Dr. Leslein is (510) 307-1555.
What is Dr. Nicholas S. Leslein's medical license number?
Dr. Leslein holds Washington license MD60757715, one of the licenses on file in 2 states.
Which states has Dr. Nicholas S. Leslein been licensed in?
Dmand AI has state licenses on file for Dr. Leslein in Washington and Oregon.
Which hospitals is Dr. Nicholas S. Leslein affiliated with?
Dr. Leslein is affiliated with Vallejo Medical Center. Dmand AI links Dr. Leslein to 3 more hospitals.
What medical group is Dr. Nicholas S. Leslein part of?
Dr. Leslein is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Leslein to 1 more medical group.
Does Dr. Nicholas S. Leslein accept Medicare?
Yes. CMS data shows Dr. Leslein billed Medicare for 108 services in 2024, and Dr. Leslein accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas S. Leslein see?
CMS counts 203 Medicare patients who saw Dr. Leslein in 2024, with an average age of 66.
Show 4 more questionsShow fewer questions
What services does Dr. Nicholas S. Leslein bill to Medicare?
In 2024, Dr. Leslein's most billed Medicare services were diagnostic imaging (71046), diagnostic imaging (71045) and diagnostic imaging (74177).
Where did Dr. Nicholas S. Leslein go to medical school?
Dr. Leslein graduated from University of Iowa, RJ & L Carver College of Medicine in 2011.
Has Dr. Nicholas S. Leslein received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Leslein from 1 company from 2018 to 2018. The largest total came from BTG International, Inc.
How long has Dr. Nicholas S. Leslein been practicing?
Dr. Leslein graduated from medical school in 2011, 15 years ago.
Selling to diagnostic radiology practices?
See diagnostic radiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card