Timothy O'Donnell, MD
Internal Medicine Physician · Newark, DE
Timothy O'Donnell, MD is an internal medicine physician with a practice address in Newark, Delaware, and NPI 1770502809, issued on Jul 19, 2006. Check the license (Delaware CI0003058, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Timothy O'Donnell
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- CI0003058 DE
D0033510 MD
Self-reported in NPPES; status is on the state search - Practice location
- Suite 32 Peoples Plaza, Newark, DE 19702
- Phone
- (302) 834-6800
- Enumerated
- Jul 19, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 0000229701 DE
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 600 in Delaware → Look up another NPI →
Verify Timothy O'Donnell 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 CI0003058Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
66 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Atorvastatin Calcium13 claims
- Carvedilol13 claims
- Furosemide13 claims
- Levothyroxine Sodium13 claims
- Omeprazole13 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.
Timothy O'Donnell among 600 internal medicine physician records in Delaware
Timothy O'Donnell, MD is one of 600 internal medicine physician records with a practice address in Delaware. 83% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 68% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2007 · 49% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
240 internal medicine physician records list a practice address in Newark
They are 240 of the 4,662 NPPES records with a practice address in Newark, and 600 internal medicine physician records in Delaware.
All 600 in Delaware → Every provider in Newark → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anne Aldridge, MDNewark, DE 197021962586750
- Ijaz Anwar, M.D.Newark, DE 197021477971612
- Curt Blacklock, DONewark, DE 197021467465450
- Samir Jain, M.D.Newark, DE 197021881836476
- Shilpa Mehta, MDNewark, DE 197021447236773
- Ping-An Tjoa, M.D.Newark, DE 197021427080522
- Rene Badillo, M.D.Bear, DE 197011487651741
- Maricar Belicena-Badillo, M.D.Bear, DE 197011750388872
Common questions
What is Timothy O'Donnell, MD's NPI number?
Timothy O'Donnell, MD's National Provider Identifier (NPI) is 1770502809, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy O'Donnell, MD located?
The NPPES record lists a practice address at Suite 32 Peoples Plaza, Newark, DE, 19702. Phone: (302) 834-6800. Providers update this record themselves, so call before visiting.
How can I verify Timothy O'Donnell, MD's license?
NPPES lists Delaware license number CI0003058, 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 Timothy O'Donnell, MD prescribe under Medicare Part D?
In 2024, Timothy O'Donnell, MD had 66 Medicare Part D claims; 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.