Dr. Clarence Smith Jr., MD
- Medicare services, 2024
- 83
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 2,758
- Industry payments
- $55
- Affiliated sites
- 3
- Practice address
- 1221 Mercantile Lane, Largo, MD 20774
- Practice phone
- Call (301) 300-8733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ambulatory Surgery Center at Largo Medical Center
Surgery Center - Medicare-Certified · Largo, Maryland
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. Clarence Smith Jr. is an internist in Upper Marlboro, Maryland
Dr. Smith practices at Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland.
Dr. Smith's NPI, 1285672006, was assigned on June 3, 2006. Dr. Smith graduated from Medical University of South Carolina College of Medicine in 1982. Dr. Smith holds Maryland license D30878.
- NPI
- 1285672006NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799684809
- NPI enumeration date
- June 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 300-8733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Clarence Smith Jr. practices at Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland
Dr. Smith's primary practice is Ambulatory Surgery Center at Largo Medical Center, at 1221 Mercantile Lane, Largo, MD 20774. The practice phone is (301) 300-8733.
- Ambulatory Surgery Center at Largo Medical Center1221 Mercantile Lane, Largo, MD 20774Phone(301) 300-8733
Source: Dmand AI Affiliation Data
Dr. Clarence Smith Jr. is affiliated with 3 sites of care and 3 medical groups
Dr. Smith's primary practice is Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Smith to 2 more medical groups, 1 dialysis center and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Clarence Smith Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smith practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ambulatory Surgery Center at Largo Medical Center | Available with a free account |
| +2 more sites and 2 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Clarence Smith Jr. is one of 3,320 internists in Maryland
Internal medicine is Dr. Smith's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Smith is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Smith
Counts of internists 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. Clarence Smith Jr. billed Medicare for 83 services in 2024
CMS data shows 83 Medicare services from Dr. Smith across 5 procedure codes in 2024, for 35 Medicare patients. Medicare paid $5,944 for them. Every service was in an office.
Dr. Smith's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Tests and treatments
- 2022: 112024: 37236%
- Office and hospital visits
- 2022: 3852024: 3491%
- Other services
- 2022: 02024: 12
- Imaging
- 2022: 792024: 0100%
- Lab and pathology
- 2022: 2242024: 0100%
- Surgery
- 2022: 392024: 0100%
Dr. Smith compared with the Maryland median for internists, 2024
- Dr. Smith
- Maryland median
- Medicare services
- 83vs 65687% below
- Medicare patients
- 35vs 25186% below
- Part D claims
- 2,211vs 3097.2 times
Medians across 3,215 internists 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 internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Clarence Smith Jr. treated 35 Medicare patients in 2024, average age 72
CMS counts 35 Medicare patients who saw Dr. Smith in 2024. The largest group is 65 to 74, with 20 patients. 69% of them have high blood pressure, and 34% have arthritis. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Smith's median patient age at 55, with 54% women.
Dr. Smith's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Smith's Medicare patients by sex, 2024
- Women2366%
- Men1234%
Chronic conditions among Dr. Smith's Medicare patients, 2024
- High blood pressure69%
- Arthritis34%
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 55
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Clarence Smith Jr. wrote 2,758 Medicare Part D claims in 2024
In 2024, Dr. Smith wrote 2,758 Medicare Part D claims for 350 patients. 89% of them were for generic drugs. CMS names the drug for 2,211 of them, across 57 drugs with 11 or more claims each, at $55,851 in total drug cost. In 2023, CMS named 1,159 claims across 40 drugs.
Dr. Smith's Part D claims by kind of drug, 2024
- Generic2,447 claims89%
- Brand-name260 claims9%
- Other51 claims2%
Dr. Smith'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. Smith's Part D claims, 2024
- Opioids2%54 of 2,758 claims
- Antibiotics1%41 of 2,758 claims
- Antipsychotics, patients 65 and over0%11 of 2,758 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: 1,1592024: 2,21191%
Drugs named by CMS: 57 in 2024, 40 in 2023.
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
How Dr. Clarence Smith Jr. takes part in Medicare
Dr. Smith 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. Clarence Smith Jr. received $55 in industry payments from 2016 to 2017
CMS Open Payments shows 4 general payments to Dr. Smith from 4 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $16.
General payments to Dr. Smith by program year, 2016 to 2017
Companies that paid Dr. Smith the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Clarence Smith Jr. graduated from Medical University of South Carolina College of Medicine
Dr. Smith graduated from Medical University of South Carolina College of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Clarence Smith Jr.'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 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) |
| 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) |
| 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. Clarence Smith Jr.
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. Clarence Smith Jr.'s NPI number?
Dr. Clarence Smith Jr.'s NPI number is 1285672006. It was assigned on June 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Clarence Smith Jr.?
Dr. Clarence Smith Jr. is an internist in Upper Marlboro, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Clarence Smith Jr. practice?
Dr. Smith practices at 1221 Mercantile Lane, Largo, MD 20774. Dr. Smith's primary practice is Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland. Dmand AI also links Dr. Smith to 2 medical groups, 1 dialysis center and 1 group practice or clinic.
What is Dr. Clarence Smith Jr.'s office phone number?
The practice phone on file for Dr. Smith is (301) 300-8733.
What is Dr. Clarence Smith Jr.'s medical license number?
Dr. Smith holds Maryland license D30878.
What medical group is Dr. Clarence Smith Jr. part of?
Dr. Smith is linked to Mid-Atlantic Permanente Medical Group. Dmand AI links Dr. Smith to 2 more medical groups.
Does Dr. Clarence Smith Jr. accept Medicare?
Yes. CMS data shows Dr. Smith billed Medicare for 83 services in 2024, and Dr. Smith accepts Medicare assignment.
How many Medicare patients does Dr. Clarence Smith Jr. see?
CMS counts 35 Medicare patients who saw Dr. Smith in 2024, with an average age of 72.
What services does Dr. Clarence Smith Jr. bill to Medicare?
In 2024, Dr. Smith's most billed Medicare services were office visit, established patient (99213), vaccine or vaccine administration (90480) and medical service (91320).
Where did Dr. Clarence Smith Jr. go to medical school?
Dr. Smith graduated from Medical University of South Carolina College of Medicine in 1982.
Show 3 more questionsShow fewer questions
What drugs does Dr. Clarence Smith Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Smith's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Clarence Smith Jr. received payments from drug or device companies?
CMS Open Payments shows $55 in general payments to Dr. Smith from 4 companies from 2016 to 2017. The largest total came from Novo Nordisk Inc.
How long has Dr. Clarence Smith Jr. been practicing?
Dr. Smith graduated from medical school in 1982, 44 years ago.
Selling to internal medicine practices?
See internists 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