Mark Zweben, M.D.
Cardiovascular Disease Physician · Bear, DE
Mark Zweben, M.D. is a cardiovascular disease physician with a practice address in Bear, Delaware, and NPI 1720067077, issued on Jan 14, 2006. Check the license (Delaware C1-0006934, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Mark Zweben
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- C1-0006934 DE
D0007714 MD
Self-reported in NPPES; status is on the state search - Practice location
- 121 Becks Woods Dr, Bear, DE 19701
- Phone
- (302) 834-7676
- Enumerated
- Jan 14, 2006
- Record last updated
- Jul 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (302) 834-9202
- Medicaid ID
- 1000025184 DE
- Medicare enrollment
- Enrolled (PECOS I20140402000902); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 102 in Delaware → Look up another NPI →
Also registered at 121 Becks Woods Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Adams, M.D.Family Medicine Physician1821009770
- Rene Badillo, M.D.Internal Medicine Physician1487651741
- Rhoneise Barnett-Smith, MDFamily Medicine Physician1871573469
- Anne Corbett Wright, RN/ RDNRegistered Dietitian1104382431
- Kyra Downing, PACMedical Physician Assistant1508010513
- William HedgepethChiropractor1962892430
Verify Mark Zweben in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0006934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
7,129 Medicare Part D claims for 953 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium673 claims
- Carvedilol566 claims
- Metoprolol Succinate498 claims
- Lisinopril385 claims
- Losartan Potassium383 claims
- Diltiazem 24hr Er (Cd)357 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: $258.70
16 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Bills Medicare through 2 group practices
- Cardiology Physicians, LLCElkton, MD
- Christiana Care Health Services IncNewark, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Zweben among 102 cardiovascular disease physician records in Delaware
Mark Zweben, M.D. is one of 102 cardiovascular disease physician records with a practice address in Delaware. 85% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 36% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1990 · median 1993 among the 80 with a school on file
- Record last updated2015 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Delaware
There are 102 cardiovascular disease physician records in Delaware.
All 102 in Delaware → Every provider in Bear → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Wasif Qureshi, M.D.Bear, DE 197011861619975
- Piamsook Angkeow, M.D.Wilmington, DE 197021568439461
- Christopher Bowens, M.D.Newark, DE 197021487657102
- Kevin Boyle, MDWilmington, DE 197021487620571
- Edward Goldenberg, M.D.Newark, DE 197021770559650
- James Hopkins, M.D.Newark, DE 197021912900630
- Robin Horn, M.D.Newark, DE 197021609842608
- Roger Kerzner, MDNewark, DE 197021255385589
Common questions
What is Mark Zweben, M.D.'s NPI number?
Mark Zweben, M.D.'s National Provider Identifier (NPI) is 1720067077, issued on Jan 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Zweben, M.D. located?
The NPPES record lists a practice address at 121 Becks Woods Dr, Bear, DE, 19701. Phone: (302) 834-7676. Providers update this record themselves, so call before visiting.
How can I verify Mark Zweben, M.D.'s license?
NPPES lists Delaware license number C1-0006934, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Zweben, M.D. prescribe under Medicare Part D?
In 2024, Mark Zweben, M.D. had 7,129 Medicare Part D claims for 953 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.