Christopher Parronchi, MD
Emergency Medicine Physician · Wilmington, DE
Christopher Parronchi, MD is an emergency medicine physician with a practice address in Wilmington, Delaware, and NPI 1609336528, issued on Mar 25, 2019. Check the license (Delaware C1-0026843, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Christopher Parronchi
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- C1-0026843 DE
D0100566 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1401 Foulk RD Ste 100B, Wilmington, DE 19803
- Phone
- (302) 477-3300
- Enumerated
- Mar 25, 2019
- Record last updated
- Mar 21, 2025
- Fax
- (302) 477-3168
- Medicare enrollment
- Enrolled (PECOS I20241030001553); accepts Medicare assignment
- Medical or professional school
- Rutgers, Robert Woood Johnson Medical School, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 243 in Delaware → Look up another NPI →
Also registered at 1401 Foulk RD Ste 100B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Parronchi 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 C1-0026843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average emergency medicine physician in 2024
601 Medicare Part D claims for 147 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate43 claims
- Atorvastatin Calcium32 claims
- Albuterol Sulfate Hfa30 claims
- Omeprazole26 claims
- Levothyroxine Sodium16 claims
- Januvia15 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.
Bills Medicare through 2 group practices
- Christiana Care Emergency Physicians LLCElkton, MD
- Christiana Care Health Services IncWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Parronchi among 243 emergency medicine physician records in Delaware
Christopher Parronchi, MD is one of 243 emergency 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 2019, is newer than 70% of them.
- NPI issued2019 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2019 · median 2010 among the 123 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Delaware
There are 243 emergency medicine physician records in Delaware.
All 243 in Delaware → Every provider in Wilmington → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jonathan Bennett, MDWilmington, DE 198031639260904
- Kaynan Doctor, M.D.Wilmington, DE 198031033376660
- Elysha Pifko, M,DWilmington, DE 198031477849214
- Amani SanchezWilmington, DE 198031093219149
- Janice Balas, MDWilmington, DE 198051851322564
- Richard Lucas, MDWilmington, DE 198051598709859
- Lisa Maercks-Nagle, M.D.Wilmington, DE 198051942289830
- Jason Matthews, M.D.Wilmington, DE 198051346474301
Common questions
What is Christopher Parronchi, MD's NPI number?
Christopher Parronchi, MD's National Provider Identifier (NPI) is 1609336528, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Parronchi, MD located?
The NPPES record lists a practice address at 1401 Foulk RD Ste 100B, Wilmington, DE, 19803. Phone: (302) 477-3300. Providers update this record themselves, so call before visiting.
How can I verify Christopher Parronchi, MD's license?
NPPES lists Delaware license number C1-0026843, 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 Parronchi, MD prescribe under Medicare Part D?
In 2024, Christopher Parronchi, MD had 601 Medicare Part D claims for 147 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.