Christopher Joseph Grilli, D.O.
Vascular & Interventional Radiology Physician · Newark, DE
Christopher Joseph Grilli, D.O. is a vascular & interventional radiology physician with a practice address in Newark, Delaware, and NPI 1134395445, issued on May 6, 2008. Check the license (Delaware C7-0004033, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Christopher Joseph Grilli
- Credential
- D.O.
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License numbers
- C7-0004033 DE
OS016894 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4755 Ogletown - Stanton Road, Newark, DE 19718
- Phone
- (302) 733-5625
- Enumerated
- May 6, 2008
- Record last updated
- Jan 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (302) 733-5665
- Medicare enrollment
- Enrolled (PECOS I20140722002011); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular & interventional radiology physician records → All 16 in Delaware → Look up another NPI →
Also registered at 4755 Ogletown - Stanton Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Albani, MDDiagnostic Radiology Physician1063572519
- Janet Dutcher, NNPNurse Practitioner1861477390
Verify Christopher Joseph Grilli 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 C7-0004033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024
26 Medicare Part D claims, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D.
Most prescribed
- Solifenacin Succinate15 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: $30,385.86
78 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 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
- Christiana Care Health Services IncMiddletown, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Joseph Grilli among 16 vascular & interventional radiology physician records in Delaware
Christopher Joseph Grilli, D.O. is one of 16 vascular & interventional radiology physician records with a practice address in Delaware. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 31% of them.
- NPI issued2008 · 31% of these records are older, 63% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 100% of these records are
- Graduated2008 · median 2011 among the 16 with a school on file
- Record last updated2017 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular & Interventional Radiology Physician providers in Delaware
There are 16 vascular & interventional radiology physician records in Delaware.
All 16 in Delaware → Every provider in Newark → Vascular & Interventional Radiology Physician nationwide →
The 8 vascular & interventional radiology physician records with the nearest ZIP codes
- Demetrios Agriantonis, MDNewark, DE 197181063577005
- Assaf Graif, MDNewark, DE 197181598051781
- Daniel Leung, M.D.Newark, DE 197181740375690
- Xavier Mohammed, MDNewark, DE 197181366974073
- Timothy Niesen, M.D.Newark, DE 197181780974105
- Uchenna Nwosu, M.D.Newark, DE 197181588921829
- Helen Paik, M.D.Newark, DE 197181851730360
- Henry Szeto, DONewark, DE 197181871055517
Common questions
What is Christopher Joseph Grilli, D.O.'s NPI number?
Christopher Joseph Grilli, D.O.'s National Provider Identifier (NPI) is 1134395445, issued on May 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Joseph Grilli, D.O. located?
The NPPES record lists a practice address at 4755 Ogletown - Stanton Road, Newark, DE, 19718. Phone: (302) 733-5625. Providers update this record themselves, so call before visiting.
How can I verify Christopher Joseph Grilli, D.O.'s license?
NPPES lists Delaware license number C7-0004033, 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 Christopher Joseph Grilli, D.O. prescribe under Medicare Part D?
In 2024, Christopher Joseph Grilli, D.O. had 26 Medicare Part D claims; the average among vascular & interventional radiology physician prescribers was 75. 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.