Eric Charles Marcalus, MD
Internal Medicine Physician · Edgewater, MD
Eric Charles Marcalus, MD is an internal medicine physician with a practice address in Edgewater, Maryland, and NPI 1336190248, issued on May 15, 2006. Check the license (Maryland D58166, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Eric Charles Marcalus
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D58166 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3168 Braverton St Ste 250, Edgewater, MD 21037
- Phone
- (410) 956-1600
- Enumerated
- May 15, 2006
- Record last updated
- Aug 6, 2024
- Fax
- (410) 956-7900
- Medicare enrollment
- Enrolled (PECOS I20090610000065); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 3168 Braverton St Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin Krotz, AU.D.Audiologist-Hearing Aid Fitter1972718377
Verify Eric Charles Marcalus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D58166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average internal medicine physician in 2024
3,731 Medicare Part D claims for 190 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium193 claims
- Methylprednisolone151 claims
- Levothyroxine Sodium141 claims
- Metoprolol Succinate132 claims
- Rosuvastatin Calcium121 claims
- Pantoprazole Sodium102 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $375.84
10 payments; by number, the most common kind was food and beverage; the largest payer was Corcept Therapeutics. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Eric Charles Marcalus among 3,904 internal medicine physician records in Maryland
Eric Charles Marcalus, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2003 among the 2,445 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in Edgewater
They are 5 of the 248 NPPES records with a practice address in Edgewater, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Edgewater → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nadia Akhmed, M.D.Edgewater, MD 210371013984046
- James Clyne, D.O.Edgewater, MD 210371952697047
- Kevin Groszkowski, MDEdgewater, MD 210371548240716
- Ellen McInerney, M. D.Edgewater, MD 210371235176157
- Rohul Amin, MDDayton, MD 210361891025318
- Bert Brantley, MDDavidsonville, MD 210351366790057
- Joseph Aleo, M.D.Ellicott City, MD 210421831176577
- Mary Bracken, MDCrownsville, MD 210321841498680
Common questions
What is Eric Charles Marcalus, MD's NPI number?
Eric Charles Marcalus, MD's National Provider Identifier (NPI) is 1336190248, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric Charles Marcalus, MD located?
The NPPES record lists a practice address at 3168 Braverton St Ste 250, Edgewater, MD, 21037. Phone: (410) 956-1600. Providers update this record themselves, so call before visiting.
How can I verify Eric Charles Marcalus, MD's license?
NPPES lists Maryland license number D58166, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eric Charles Marcalus, MD prescribe under Medicare Part D?
In 2024, Eric Charles Marcalus, MD had 3,731 Medicare Part D claims for 190 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.