Dr. Samuel E. Long Jr., MD
- Medicare services, 2024
- 1,607
- Medicare patients, 2024
- 619
- Part D claims, 2024
- 154
- Hospital affiliations
- 1
- Industry payments
- $724
- Practice address
- 8118 Good Luck Rd, Lanham, MD 20706
- Practice phone
- Call (301) 552-0044
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Luminis Health Doctors Community Medical Center
Lanham, Maryland
Find Dr. Long's professional email, personal email and mobile number
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Dr. Samuel E. Long Jr. is an emergency medicine physician in Lanham, Maryland
Dr. Long practices at Luminis Health Doctors Community Medical Center in Lanham, Maryland.
Dr. Long's NPI, 1679618631, was assigned on February 20, 2007. Dr. Long holds Maryland license D0067086.
- NPI
- 1679618631NPI Registry (opens in a new tab)
- NPI enumeration date
- February 20, 2007
- NPI status
- Active
- Practice phone
- (301) 552-0044
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Samuel E. Long Jr. practices at Luminis Health Doctors Community Medical Center in Lanham, Maryland
Dr. Long's primary practice is Luminis Health Doctors Community Medical Center, at 8118 Good Luck Rd, Lanham, MD 20706 in Prince Georges County. The practice phone is (301) 552-0044.
- Luminis Health Doctors Community Medical Center8118 Good Luck Rd, Lanham, MD 20706 · Prince Georges CountyPhone(301) 552-0044
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Samuel E. Long Jr. is affiliated with 3 sites of care and 2 medical groups
Dr. Long's primary practice is Luminis Health Doctors Community Medical Center in Lanham, Maryland. Dr. Long is also affiliated with Luminis Health Anne Arundel Medical Center. The medical group on file is Doctors Emergency Service P.A. Dmand AI also links Dr. Long to 1 more therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel E. Long Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Long practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Luminis Health Doctors Community Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel E. Long Jr. is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Long's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Long is licensed in Maryland.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
Emergency medicine physicians near Dr. Long
Counts of emergency medicine physicians 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. Samuel E. Long Jr. billed Medicare for 1,607 services in 2024
CMS data shows 1,607 Medicare services from Dr. Long across 6 procedure codes in 2024, for 619 Medicare patients. Medicare paid $134,082 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Long's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4952024: 1,607225%
Dr. Long compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Long
- Maryland median
- Medicare services
- 1,607vs 3005.4 times
- Medicare patients
- 619vs 2922.1 times
- Part D claims
- 70vs 4459% above
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Long'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Long and other emergency medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel E. Long Jr. treated 619 Medicare patients in 2024, average age 76
CMS counts 619 Medicare patients who saw Dr. Long in 2024. The largest group is 75 to 84, with 229 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.31, 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. Long's median patient age at 51, with 57% women.
Dr. Long's Medicare patients by age, 2024
Dr. Long's Medicare patients by sex, 2024
- Women34656%
- Men27344%
Chronic conditions among Dr. Long's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Mood disorders52%
- Depression47%
- Anxiety45%
- Chronic kidney disease44%
- Diabetes43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Long's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel E. Long Jr. wrote 154 Medicare Part D claims in 2024
In 2024, Dr. Long wrote 154 Medicare Part D claims for 99 patients. 96% of them were for generic drugs. CMS names the drug for 70 of them, across 4 drugs with 11 or more claims each, at $878 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Dr. Long's Part D claims by kind of drug, 2024
- Generic148 claims96%
- Brand-name and other6 claims4%
Dr. Long'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. Long's Part D claims, 2024
- Opioids36%55 of 154 claims
- Antibiotics26%40 of 154 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 132024: 70438%
Drugs named by CMS: 4 in 2024, 1 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. Samuel E. Long Jr. received $724 in industry payments from 2016 to 2023
CMS Open Payments shows 25 general payments to Dr. Long from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $559.
General payments to Dr. Long by program year, 2016 to 2023
Companies that paid Dr. Long the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Samuel E. Long 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 | 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 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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Samuel E. Long 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. Samuel E. Long Jr.'s NPI number?
Dr. Samuel E. Long Jr.'s NPI number is 1679618631. It was assigned on February 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel E. Long Jr.?
Dr. Samuel E. Long Jr. is an emergency medicine physician in Lanham, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Samuel E. Long Jr. practice?
Dr. Long practices at 8118 Good Luck Rd, Lanham, MD 20706. Dr. Long's primary practice is Luminis Health Doctors Community Medical Center in Lanham, Maryland. Dmand AI also links Dr. Long to 1 therapy and rehab clinic and 1 medical group.
What is Dr. Samuel E. Long Jr.'s office phone number?
The practice phone on file for Dr. Long is (301) 552-0044.
What is Dr. Samuel E. Long Jr.'s medical license number?
Dr. Long holds Maryland license D0067086.
Which hospitals is Dr. Samuel E. Long Jr. affiliated with?
Dr. Long is affiliated with Luminis Health Anne Arundel Medical Center.
What medical group is Dr. Samuel E. Long Jr. part of?
Dr. Long is linked to Doctors Emergency Service P.A. Dmand AI links Dr. Long to 1 more medical group.
Does Dr. Samuel E. Long Jr. accept Medicare?
Yes. CMS data shows Dr. Long billed Medicare for 1,607 services in 2024.
How many Medicare patients does Dr. Samuel E. Long Jr. see?
CMS counts 619 Medicare patients who saw Dr. Long in 2024, with an average age of 76.
What services does Dr. Samuel E. Long Jr. bill to Medicare?
In 2024, Dr. Long's most billed Medicare services were nursing facility care (99308), emergency department visit (99285) and nursing facility care (99305).
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What drugs does Dr. Samuel E. Long Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Long's most prescribed drugs by claims were Oxycodone HCl, Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Samuel E. Long Jr. received payments from drug or device companies?
CMS Open Payments shows $724 in general payments to Dr. Long from 2 companies from 2016 to 2023. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Samuel E. Long Jr. been practicing?
Dr. Long's NPI was assigned in 2007.
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