Joseph F. Hacker, M.D.,F.A.C.P,F.A.C.G
Specialist · Newark, DE
Joseph F. Hacker, M.D.,F.A.C.P,F.A.C.G is a specialist with a practice address in Newark, Delaware, and NPI 1487724068, issued on Nov 9, 2006. Check the license (Delaware C1-0003074, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph F. Hacker
- Credential
- M.D.,F.A.C.P,F.A.C.G
- Primary taxonomy
- Specialist 174400000X
- License number
- C1-0003074 DE
Self-reported in NPPES; status is on the state search - Practice location
- 4745 Ogletown Stanton RD, Newark, DE 19713
- Phone
- (302) 738-5300
- Enumerated
- Nov 9, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (302) 731-4822
- Entity
- Type 1 · individual
8 nearest specialist records → All 133 in Delaware → Look up another NPI →
Also registered at 4745 Ogletown Stanton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sajjad Ahmad, MDPulmonary Disease Physician1235301276
- Joe Allison, PA-CSurgical Physician Assistant1184754483
- Michael Axe, MDSports Medicine (Orthopaedic Surgery) Physician1578534558
- Mehdi Balakhani, M.D., D.D.S., PASpecialist1831194224
- Stefanie Barnes, CNMMidwife1184064537
- Julia Bergeman, PA-CPhysician Assistant1194329854
Verify Joseph F. Hacker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license C1-0003074Check 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 specialist in 2024
22 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
Joseph F. Hacker among 133 specialist records in Delaware
Joseph F. Hacker, M.D.,F.A.C.P,F.A.C.G is one of 133 specialist records with a practice address in Delaware. 32% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2007 · 88% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Delaware
There are 133 specialist records in Delaware.
All 133 in Delaware → Every provider in Newark → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mehdi Balakhani, M.D., D.D.S., PANewark, DE 197131831194224
- Rosemarie Ciarrocchi, PA-CNewark, DE 197131518962497
- Kieran ConnollyNewark, DE 197131700828332
- Matthew Eppley, MDNewark, DE 197131467441766
- David Fink, M.D.Newark, DE 197131255338844
- Grace Goracci, MDNewark, DE 197131891794178
- Neil Hockstein, M.D.Newark, DE 197131831131317
- Siamak Samii, MDNewark, DE 197131699773853
Common questions
What is Joseph F. Hacker, M.D.,F.A.C.P,F.A.C.G's NPI number?
Joseph F. Hacker, M.D.,F.A.C.P,F.A.C.G's National Provider Identifier (NPI) is 1487724068, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph F. Hacker, M.D.,F.A.C.P,F.A.C.G located?
The NPPES record lists a practice address at 4745 Ogletown Stanton RD, Newark, DE, 19713. Phone: (302) 738-5300. Providers update this record themselves, so call before visiting.
How can I verify Joseph F. Hacker, M.D.,F.A.C.P,F.A.C.G's license?
NPPES lists Delaware license number C1-0003074, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph F. Hacker, M.D.,F.A.C.P,F.A.C.G prescribe under Medicare Part D?
In 2024, Joseph F. Hacker, M.D.,F.A.C.P,F.A.C.G had 22 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.