Doctor profile · Federal record
Dr. Declan Quigley, MD
Internal Medicine Physician (CMS: Internal Medicine) · Newark, DE
- NPI 1285629683
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
111 Continental Dr, Suite 406
Newark, DE 197134306
(302) 368-2630
fax (302) 368-1271
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- April 29, 2014
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Delaware #C10005541
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285629683. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
485
Distinct HCPCS
2
Medicare allowed
$77,069
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 319 | 317 | $174 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 166 | 163 | $131 |
In context: peer comparison
Among 75 peers in Newark Internal Medicine Physician, average services per provider: 140. This provider delivers 3.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Declan Quigley's medical specialty?
Dr. Declan Quigley practices Internal Medicine Physician in Newark, DE.
Where does Dr. Declan Quigley practice?
Dr. Declan Quigley practices at 111 Continental Dr, Newark, DE 197134306. Office phone: 3023682630.
What is Dr. Declan Quigley's NPI?
Dr. Declan Quigley's National Provider Identifier (NPI) is 1285629683, issued by NPPES.
Does Dr. Declan Quigley accept Medicare assignment?
Yes. Dr. Declan Quigley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Declan Quigley commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.