Dr. Jean A. Marcelin Jr., MD
- Medicare services, 2024
- 82
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 125
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 2300 Opitz Boulevard, Woodbridge, VA 22191
- Practice phone
- Call (703) 523-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Jean A. Marcelin Jr. is an emergency medicine physician in Woodbridge, Virginia
Dr. Marcelin practices at Sentara Northern Virginia Medical Center in Woodbridge, Virginia, part of Sentara Health.
Dr. Marcelin's NPI, 1558414490, was assigned on January 22, 2007. Dr. Marcelin graduated from University of Massachusetts Medical School in 2005. Dr. Marcelin holds Massachusetts license 224601.
- NPI
- 1558414490NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739255951
- NPI enumeration date
- January 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 523-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jean A. Marcelin Jr. practices at Sentara Northern Virginia Medical Center in Woodbridge, Virginia
Dr. Marcelin's primary practice is Sentara Northern Virginia Medical Center, at 2300 Opitz Boulevard, Woodbridge, VA 22191 in Prince William County. The practice phone is (703) 523-1000.
- Sentara Northern Virginia Medical Center2300 Opitz Boulevard, Woodbridge, VA 22191 · Prince William CountyPhone(703) 523-1000
Source: Dmand AI Affiliation Data
Dr. Jean A. Marcelin Jr. is affiliated with 1 site of care and 3 medical groups
Dr. Marcelin's primary practice is Sentara Northern Virginia Medical Center in Woodbridge, Virginia, part of Sentara Health. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Marcelin to 2 more 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. Jean A. Marcelin Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marcelin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Northern Virginia Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Sentara Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jean A. Marcelin Jr. is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Marcelin's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Marcelin is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Marcelin
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. Jean A. Marcelin Jr. billed Medicare for 82 services in 2024
CMS data shows 82 Medicare services from Dr. Marcelin across 2 procedure codes in 2024, for 94 Medicare patients. Medicare paid $9,155 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marcelin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1252024: 8234%
Dr. Marcelin compared with the Virginia median for emergency medicine physicians, 2024
- Dr. Marcelin
- Virginia median
- Medicare services
- 82vs 31174% below
- Medicare patients
- 94vs 30769% below
- Part D claims
- 29vs 5951% below
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Marcelin'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jean A. Marcelin Jr. treated 94 Medicare patients in 2024, average age 74
CMS counts 94 Medicare patients who saw Dr. Marcelin in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.83, 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. Marcelin's median patient age at 36, with 59% women.
Dr. Marcelin's Medicare patients by age, 2024
Dr. Marcelin's Medicare patients by sex, 2024
- Women5761%
- Men3739%
Chronic conditions among Dr. Marcelin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes48%
- Ischemic heart disease46%
- Mood disorders40%
- Anxiety36%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marcelin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jean A. Marcelin Jr. wrote 125 Medicare Part D claims in 2024
In 2024, Dr. Marcelin wrote 125 Medicare Part D claims for 79 patients. 91% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $154 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Marcelin's Part D claims by kind of drug, 2024
- Generic114 claims91%
- Brand-name11 claims9%
Dr. Marcelin'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. Marcelin's Part D claims, 2024
- Antibiotics19%24 of 125 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: 142024: 29107%
Drugs named by CMS: 2 in 2024, 1 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. Jean A. Marcelin Jr. takes part in Medicare
Dr. Marcelin 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)
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Dr. Jean A. Marcelin Jr. graduated from University of Massachusetts Medical School
Dr. Marcelin graduated from University of Massachusetts Medical School in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jean A. Marcelin 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Jean A. Marcelin 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. Jean A. Marcelin Jr.'s NPI number?
Dr. Jean A. Marcelin Jr.'s NPI number is 1558414490. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jean A. Marcelin Jr.?
Dr. Jean A. Marcelin Jr. is an emergency medicine physician in Woodbridge, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jean A. Marcelin Jr. practice?
Dr. Marcelin practices at 2300 Opitz Boulevard, Woodbridge, VA 22191. Dr. Marcelin's primary practice is Sentara Northern Virginia Medical Center in Woodbridge, Virginia, part of Sentara Health. Dmand AI also links Dr. Marcelin to 2 medical groups.
What is Dr. Jean A. Marcelin Jr.'s office phone number?
The practice phone on file for Dr. Marcelin is (703) 523-1000.
What is Dr. Jean A. Marcelin Jr.'s medical license number?
Dr. Marcelin holds Massachusetts license 224601.
Which hospitals is Dr. Jean A. Marcelin Jr. affiliated with?
Dr. Marcelin practices at Sentara Northern Virginia Medical Center in Woodbridge, Virginia.
What medical group is Dr. Jean A. Marcelin Jr. part of?
Dr. Marcelin is linked to Mid-Atlantic Permanente Medical Group. Dmand AI links Dr. Marcelin to 2 more medical groups.
Does Dr. Jean A. Marcelin Jr. accept Medicare?
Yes. CMS data shows Dr. Marcelin billed Medicare for 82 services in 2024, and Dr. Marcelin accepts Medicare assignment.
How many Medicare patients does Dr. Jean A. Marcelin Jr. see?
CMS counts 94 Medicare patients who saw Dr. Marcelin in 2024, with an average age of 74.
What services does Dr. Jean A. Marcelin Jr. bill to Medicare?
In 2024, Dr. Marcelin's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
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Where did Dr. Jean A. Marcelin Jr. go to medical school?
Dr. Marcelin graduated from University of Massachusetts Medical School in 2005.
What drugs does Dr. Jean A. Marcelin Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Marcelin's most prescribed drugs by claims were Naproxen and Cyclobenzaprine HCl.
How long has Dr. Jean A. Marcelin Jr. been practicing?
Dr. Marcelin graduated from medical school in 2005, 21 years ago.
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