Madhumathi Gunasekaran, MD
Family Medicine Physician · Newark, DE
Madhumathi Gunasekaran, MD is a family medicine physician with a practice address in Newark, Delaware, and NPI 1275723793, issued on Jul 31, 2007. Check the license (Delaware C1-0011324, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Madhumathi Gunasekaran
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- C1-0011324 DE
430109688 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4735 Ogletown-Stanton Road, Newark, DE 19713
- Phone
- (302) 623-0200
- Enumerated
- Jul 31, 2007
- Record last updated
- Aug 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (302) 623-0275
- Medicare enrollment
- Enrolled (PECOS I20150821013298); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 518 in Delaware → Look up another NPI →
Also registered at 4735 Ogletown-Stanton Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Green, FNPNurse Practitioner1790176113
- Gary Marencin, AU.D.Audiologist1760930549
- Jeffry Zern, MDSurgical Critical Care Physician1639143514
Verify Madhumathi Gunasekaran 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 C1-0011324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average family medicine physician in 2024
3,648 Medicare Part D claims for 681 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium369 claims
- Amlodipine Besylate249 claims
- Levothyroxine Sodium190 claims
- Losartan Potassium168 claims
- Rosuvastatin Calcium144 claims
- Lisinopril122 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: $826.21
45 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 55,478 providers of this specialty with any payment received $902.55 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 one group practice
- Stoney Batter Family Medicine Associates PAWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Madhumathi Gunasekaran among 518 family medicine physician records in Delaware
Madhumathi Gunasekaran, MD is one of 518 family medicine physician records with a practice address in Delaware. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 40% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 2002 among the 323 with a school on file
- Record last updated2015 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
84 family medicine physician records list a practice address in Newark
They are 84 of the 4,662 NPPES records with a practice address in Newark, and 518 family medicine physician records in Delaware.
All 518 in Delaware → Every provider in Newark → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Callahan, MDNewark, DE 197131962491779
- Alfred Fletcher, MDNewark, DE 197131962489377
- Barbara Hamming, MDNewark, DE 197131871570283
- Elizabeth Jackovic, DONewark, DE 197131982682886
- Brian Janney, D.O.Newark, DE 197131598763724
- Mary Kobak, MDNewark, DE 197131790763696
- Huy Le, D.O.Newark, DE 197131831170703
- Susan Livesay, MDNewark, DE 197131477531390
Common questions
What is Madhumathi Gunasekaran, MD's NPI number?
Madhumathi Gunasekaran, MD's National Provider Identifier (NPI) is 1275723793, issued on Jul 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Madhumathi Gunasekaran, MD located?
The NPPES record lists a practice address at 4735 Ogletown-Stanton Road, Newark, DE, 19713. Phone: (302) 623-0200. Providers update this record themselves, so call before visiting.
How can I verify Madhumathi Gunasekaran, MD's license?
NPPES lists Delaware license number C1-0011324, 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 Madhumathi Gunasekaran, MD prescribe under Medicare Part D?
In 2024, Madhumathi Gunasekaran, MD had 3,648 Medicare Part D claims for 681 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.