Dr. Louis Oscar Smith III, MD
- Medicare services, 2024
- 7,142
- Medicare patients, 2024
- 2,818
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Industry payments
- $306
- Practice address
- 7503 Surratts Road, Clinton, MD 20735
- Practice phone
- Call (301) 868-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Smith'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. Louis Oscar Smith III is a diagnostic radiologist in Clinton, Maryland
Dr. Smith practices at MedStar Southern Maryland Hospital Center in Clinton, Maryland, part of MedStar Health.
Dr. Smith's NPI, 1316123136, was assigned on January 10, 2008. Dr. Smith graduated from Louisiana State University School of Medicine in New Orleans in 2003. Dr. Smith holds District of Columbia license MD037970.
- NPI
- 1316123136NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799836755
- NPI enumeration date
- January 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 868-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louis Oscar Smith III practices at MedStar Southern Maryland Hospital Center in Clinton, Maryland
Dr. Smith's primary practice is MedStar Southern Maryland Hospital Center, at 7503 Surratts Road, Clinton, MD 20735 in Prince Georges County. The practice phone is (301) 868-8000.
- MedStar Southern Maryland Hospital Center7503 Surratts Road, Clinton, MD 20735 · Prince Georges CountyPhone(301) 868-8000
Source: Dmand AI Affiliation Data
Dr. Louis Oscar Smith III is affiliated with 5 sites of care and 4 medical groups
Dr. Smith's primary practice is MedStar Southern Maryland Hospital Center in Clinton, Maryland, part of MedStar Health. Dr. Smith is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Smith to 3 more hospitals and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Louis Oscar Smith III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smith practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Southern Maryland Hospital Center | Available with a free account |
| +4 more sites and 3 medical groups | 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 MedStar Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Louis Oscar Smith III is one of 626 diagnostic radiologists in Maryland
Diagnostic radiology is Dr. Smith's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Smith is licensed in District of Columbia.
Specialties and state licenses
- Diagnostic radiology, District of ColumbiaPrimary
Diagnostic radiologists near Dr. Smith
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. Louis Oscar Smith III billed Medicare for 7,142 services in 2024
CMS data shows 7,142 Medicare services from Dr. Smith across 30 procedure codes in 2024, for 2,818 Medicare patients. Medicare paid $198,669 for them.
Dr. Smith's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,3902024: 4,2074%
- Other services
- 2023: 2,4752024: 2,93519%
Where Dr. Smith's Medicare services took place, 2024
- In an office2,99642%
- In a facility4,14658%
Dr. Smith compared with the Maryland median for diagnostic radiologists, 2024
- Dr. Smith
- Maryland median
- Medicare services
- 7,142vs 5,24136% above
- Medicare patients
- 2,818vs 1,94445% above
Medians across 602 diagnostic radiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Smith'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. Smith?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Smith and other diagnostic radiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louis Oscar Smith III treated 2,818 Medicare patients in 2024, average age 75
CMS counts 2,818 Medicare patients who saw Dr. Smith in 2024. The largest group is 75 to 84, with 992 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.18, 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. Smith's median patient age at 63, with 55% women.
Dr. Smith's Medicare patients by age, 2024
Dr. Smith's Medicare patients by sex, 2024
- Women1,59056%
- Men1,22844%
Chronic conditions among Dr. Smith's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes52%
- Chronic kidney disease45%
- Ischemic heart disease44%
- Stroke or TIA42%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Louis Oscar Smith III 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. Smith for performance year 2024, reported individually. Dr. Smith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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. Louis Oscar Smith III received $306 in industry payments from 2016 to 2024
CMS Open Payments shows 3 general payments to Dr. Smith from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $175.
General payments to Dr. Smith by program year, 2016 to 2024
Companies that paid Dr. Smith 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. Louis Oscar Smith III graduated from Louisiana State University School of Medicine in New Orleans
Dr. Smith graduated from Louisiana State University School of Medicine in New Orleans in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Louis Oscar Smith III'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Louis Oscar Smith III
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. Louis Oscar Smith III's NPI number?
Dr. Louis Oscar Smith III's NPI number is 1316123136. It was assigned on January 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis Oscar Smith III?
Dr. Louis Oscar Smith III is a diagnostic radiologist in Clinton, Maryland. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Louis Oscar Smith III practice?
Dr. Smith practices at 7503 Surratts Road, Clinton, MD 20735. Dr. Smith's primary practice is MedStar Southern Maryland Hospital Center in Clinton, Maryland, part of MedStar Health. Dmand AI also links Dr. Smith to 3 hospitals and 3 medical groups.
What is Dr. Louis Oscar Smith III's office phone number?
The practice phone on file for Dr. Smith is (301) 868-8000.
What is Dr. Louis Oscar Smith III's medical license number?
Dr. Smith holds District of Columbia license MD037970.
Which hospitals is Dr. Louis Oscar Smith III affiliated with?
Dr. Smith practices at MedStar Southern Maryland Hospital Center in Clinton, Maryland. Dr. Smith is also affiliated with MedStar Washington Hospital Center. Dmand AI links Dr. Smith to 3 more hospitals.
What medical group is Dr. Louis Oscar Smith III part of?
Dr. Smith is linked to MedStar Medical Group. Dmand AI links Dr. Smith to 3 more medical groups.
Does Dr. Louis Oscar Smith III accept Medicare?
Yes. CMS data shows Dr. Smith billed Medicare for 7,142 services in 2024, and Dr. Smith accepts Medicare assignment.
What is Dr. Louis Oscar Smith III's MIPS score?
Dr. Smith's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Louis Oscar Smith III see?
CMS counts 2,818 Medicare patients who saw Dr. Smith in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Louis Oscar Smith III bill to Medicare?
In 2024, Dr. Smith's most billed Medicare services were medical supplies or transport (A9575), diagnostic imaging (70450) and diagnostic imaging (71045).
Where did Dr. Louis Oscar Smith III go to medical school?
Dr. Smith graduated from Louisiana State University School of Medicine in New Orleans in 2003.
Has Dr. Louis Oscar Smith III received payments from drug or device companies?
CMS Open Payments shows $306 in general payments to Dr. Smith from 2 companies from 2016 to 2024. The largest total came from CSL Behring.
How long has Dr. Louis Oscar Smith III been practicing?
Dr. Smith graduated from medical school in 2003, 23 years ago.
Selling to diagnostic radiology practices?
See diagnostic radiologists in Maryland 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