Dr. Leslie R. Sims, MD
- Hospital affiliations
- 1
- Industry payments
- $15
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 3600 Joseph Siewick Drive, Fairfax, VA 22033
- Practice phone
- Call (703) 391-4170
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sims' 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. Leslie R. Sims is an anesthesiologist in Fairfax, Virginia
Dr. Sims practices at Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services.
Dr. Sims' NPI, 1407021249, was assigned on April 23, 2008. Dr. Sims graduated from University of Texas Medical School at Houston in 2008. Dr. Sims holds District of Columbia license MD040275.
- NPI
- 1407021249NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486889532
- NPI enumeration date
- April 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 391-4170
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leslie R. Sims practices at Inova Fair Oaks Hospital in Fairfax, Virginia
Dr. Sims' primary practice is Inova Fair Oaks Hospital, at 3600 Joseph Siewick Drive, Fairfax, VA 22033 in Fairfax County. The practice phone is (703) 391-4170.
- Inova Fair Oaks Hospital3600 Joseph Siewick Drive, Fairfax, VA 22033 · Fairfax CountyPhone(703) 391-4170
Source: Dmand AI Affiliation Data
Dr. Leslie R. Sims is affiliated with 2 sites of care and 1 medical group
Dr. Sims' primary practice is Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Sims to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leslie R. Sims' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sims practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fair Oaks Hospital | Available with a free account |
| +1 more affiliated site | 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 Inova Health Care Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leslie R. Sims is one of 1,215 anesthesiologists in Virginia
Anesthesiology is Dr. Sims' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Sims is licensed in District of Columbia.
Specialties and state licenses
- Anesthesiology, District of ColumbiaPrimary
Anesthesiologists near Dr. Sims
Counts of anesthesiologists 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. Leslie R. Sims' patients have a median age of 26
Across all payers, Dmand AI patient panel data puts Dr. Sims' median patient age at 26, with 60% women.
Dr. Sims' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 26
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
How Dr. Leslie R. Sims takes part in Medicare
Dr. Sims 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)
Dr. Leslie R. Sims received $15 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Sims from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $15.
Companies that paid Dr. Sims the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leslie R. Sims graduated from University of Texas Medical School at Houston
Dr. Sims graduated from University of Texas Medical School at Houston in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leslie R. Sims'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Leslie R. Sims
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. Leslie R. Sims' NPI number?
Dr. Leslie R. Sims' NPI number is 1407021249. It was assigned on April 23, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Leslie R. Sims?
Dr. Leslie R. Sims is an anesthesiologist in Fairfax, Virginia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Leslie R. Sims practice?
Dr. Sims practices at 3600 Joseph Siewick Drive, Fairfax, VA 22033. Dr. Sims' primary practice is Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services. Dmand AI also links Dr. Sims to 1 dialysis center.
What is Dr. Leslie R. Sims' office phone number?
The practice phone on file for Dr. Sims is (703) 391-4170.
What is Dr. Leslie R. Sims' medical license number?
Dr. Sims holds District of Columbia license MD040275.
Which hospitals is Dr. Leslie R. Sims affiliated with?
Dr. Sims practices at Inova Fair Oaks Hospital in Fairfax, Virginia.
What medical group is Dr. Leslie R. Sims part of?
Dr. Sims is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Leslie R. Sims accept Medicare?
Yes. CMS lists Dr. Sims as accepting Medicare assignment.
Where did Dr. Leslie R. Sims go to medical school?
Dr. Sims graduated from University of Texas Medical School at Houston in 2008.
Has Dr. Leslie R. Sims received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Sims from 1 company from 2016 to 2016. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Leslie R. Sims been practicing?
Dr. Sims graduated from medical school in 2008, 18 years ago.
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