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Dr. Charles Marcus, MD
NPI1295230613PAC ID8820473523
- Medicare services, 2024
- 356
- Medicare patients, 2024
- 384
- Publications
- 1
- Hospital affiliations
- 3
- Industry payments
- $147
- Practice address
- 5255 Loughboro Rd NW, Washington, DC 20016
- Practice phone
- Call (202) 537-4680
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marcus' professional email, personal email and mobile number
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Dr. Charles Marcus is an anesthesiologist in Washington, District of Columbia
Dr. Marcus practices at Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System.
Dr. Marcus' NPI, 1295230613, was assigned on March 27, 2018. Dr. Marcus holds District of Columbia license MD210002515.
NPI and contact details
- NPI
- 1295230613NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820473523
- NPI enumeration date
- March 27, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 537-4680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Marcus practices at Sibley Memorial Hospital in Washington, District of Columbia
Dr. Marcus' primary practice is Sibley Memorial Hospital, at 5255 Loughboro Rd NW, Washington, DC 20016 in The District County. The practice phone is (202) 537-4680.
- Sibley Memorial Hospital5255 Loughboro Rd NW, Washington, DC 20016 · The District CountyPhone(202) 537-4680
Source: Dmand AI Affiliation Data
Dr. Charles Marcus is affiliated with 3 sites of care and 2 medical groups
Dr. Marcus' primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dr. Marcus is also affiliated with Inova Alexandria Hospital. The medical group on file is NorthStar Anesthesia. Dmand AI also links Dr. Marcus to 1 more hospital and 1 medical group, each named with a free account.
Inova Alexandria HospitalNorthStar Anesthesia1 hospitalName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. MarcusSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Marcus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marcus practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sibley Memorial Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Charles Marcus is one of 229 anesthesiologists in District of Columbia
Anesthesiology is Dr. Marcus' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Marcus' licenses on file in 2 states: District of Columbia and Virginia.
Specialties and state licenses
- Anesthesiology, District of ColumbiaPrimary
- Virginia license
Anesthesiologists near Dr. Marcus
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
229anesthesiologists in District of Columbia229anesthesiologists in Washington37anesthesiologists at Sibley Memorial Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Charles Marcus billed Medicare for 356 services in 2024
CMS data shows 356 Medicare services from Dr. Marcus across 8 procedure codes in 2024, for 384 Medicare patients. Medicare paid $36,557 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024356
Medicare patients384
Paid by Medicare$36,557
Procedure codes8
Dr. Marcus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2142024: 26021%
- Surgery
- 2023: 02024: 96
Dr. Marcus compared with the District of Columbia median for anesthesiologists, 2024
- Dr. Marcus
- District of Columbia median
- Medicare services
- 356vs 894.0 times
- Medicare patients
- 384vs 1572.4 times
Medians across 205 anesthesiologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Marcus' 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. Marcus?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marcus and other anesthesiologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Marcus treated 384 Medicare patients in 2024, average age 76
CMS counts 384 Medicare patients who saw Dr. Marcus in 2024. The largest group is 75 to 84, with 172 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marcus' median patient age at 58, with 55% women.
Medicare patients, 2024384
Average age76
Average risk score1.25
Also on Medicaid6%
Dr. Marcus' Medicare patients by age, 2024
Dr. Marcus' Medicare patients by sex, 2024
- Women23461%
- Men15039%
Chronic conditions among Dr. Marcus' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes34%
- Ischemic heart disease33%
- Chronic kidney disease30%
- Mood disorders25%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marcus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women55%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Charles Marcus takes part in Medicare
Dr. Marcus 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. Charles Marcus has 1 publication on record
Dmand AI links 1 paper to Dr. Marcus in 2022. Dr. Marcus' most frequent co-authors are Mark Adrian Faasse, MD, Edward Ming-Luan Gong, MD and Bruce W. Lindgren, MD.
Papers1
Dr. Marcus' most frequent co-authors
- Mark Adrian Faasse, MD1 shared paper
- Edward Ming-Luan Gong, MD1 shared paper
- Bruce W. Lindgren, MD1 shared paper
Recent publications by Dr. Marcus
See who Dr. Marcus researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marcus works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charles Marcus received $147 in industry payments from 2022 to 2025
CMS Open Payments shows 7 general payments to Dr. Marcus from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $85.
General payments to Dr. Marcus by program year, 2022 to 2025
Companies that paid Dr. Marcus the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles Marcus'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Charles Marcus
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. Charles Marcus' NPI number?
Dr. Charles Marcus' NPI number is 1295230613. It was assigned on March 27, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Marcus?
Dr. Charles Marcus is an anesthesiologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Charles Marcus practice?
Dr. Marcus practices at 5255 Loughboro Rd NW, Washington, DC 20016. Dr. Marcus' primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dmand AI also links Dr. Marcus to 1 hospital and 1 medical group.
What is Dr. Charles Marcus' office phone number?
The practice phone on file for Dr. Marcus is (202) 537-4680.
What is Dr. Charles Marcus' medical license number?
Dr. Marcus holds District of Columbia license MD210002515, one of the licenses on file in 2 states.
Which states has Dr. Charles Marcus been licensed in?
Dmand AI has state licenses on file for Dr. Marcus in District of Columbia and Virginia.
Which hospitals is Dr. Charles Marcus affiliated with?
Dr. Marcus practices at Sibley Memorial Hospital in Washington, District of Columbia. Dr. Marcus is also affiliated with Inova Alexandria Hospital. Dmand AI links Dr. Marcus to 1 more hospital.
What medical group is Dr. Charles Marcus part of?
Dr. Marcus is linked to NorthStar Anesthesia. Dmand AI links Dr. Marcus to 1 more medical group.
Does Dr. Charles Marcus accept Medicare?
Yes. CMS data shows Dr. Marcus billed Medicare for 356 services in 2024, and Dr. Marcus accepts Medicare assignment.
How many Medicare patients does Dr. Charles Marcus see?
CMS counts 384 Medicare patients who saw Dr. Marcus in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Charles Marcus bill to Medicare?
In 2024, Dr. Marcus' most billed Medicare services were anesthesia (01402), surgery: brain, spine and nerves (64447) and anesthesia (01214).
Has Dr. Charles Marcus received payments from drug or device companies?
CMS Open Payments shows $147 in general payments to Dr. Marcus from 3 companies from 2022 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Charles Marcus been practicing?
Dr. Marcus graduated from medical school in 2019, 7 years ago.
Does Dr. Charles Marcus do research?
Dmand AI links 1 publication to Dr. Marcus.
Who does Dr. Charles Marcus publish with?
Dr. Marcus' most frequent co-authors are Mark Adrian Faasse, MD (1 shared paper), Edward Ming-Luan Gong, MD (1 shared paper) and Bruce W. Lindgren, MD (1 shared paper).
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