Physician Profile
Unclaimed ProfileAbout HARTZ
William Harry Hartz, M.D. is a healthcare provider in Newark, DE specializing in diagnostic radiology. William trained at Hahnemann University College of Medicine, graduating in 1978. William is also listed as specializing in vascular & interventional radiology. Medicare claims data shows William provided 4,197 services to 4,129 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (302) 738-1700
- Email not available
Practice Locations
H-42 OMEGA DRIVE
Newark, DE 19713
Procedures Most Often Billed to Medicare
4,197 services · 4,129 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
1,210 |
| Ct scan head or brain without contrast | Imaging | 70450 |
525 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
341 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
300 |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
218 |
| Ct scan of upper spine without contrast | Imaging | 72125 |
214 |
| X-ray of chest, 2 views | Imaging | 71046 |
200 |
| Ct scan of chest without contrast | Imaging | 71250 |
192 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
87 |
| Ct scan of lower spine without contrast | Imaging | 72131 |
77 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other diagnostic radiology specialists in Newark 8
Same specialty, same city.
Trained at Hahnemann University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1978 at Hahnemann University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in DE who bill this service to Medicare most often.
Common questions
What is Dr. Hartz's specialty?
Dr. Hartz is a diagnostic radiology in Newark, DE. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where can I find Dr. Hartz?
Dr. Hartz is listed at H-42 OMEGA DRIVE, Newark, DE 19713. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hartz?
The number on file is (302) 738-1700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Hartz?
Dr. Hartz's National Provider Identifier is 1194721803. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Hartz's medical education?
Dr. Hartz attended Hahnemann University College of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Hartz have?
Dr. Hartz has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Hartz known for?
According to Medicare billing data, Dr. Hartz performs imaging including x-ray of chest, 1 view and ct scan head or brain without contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Hartz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hartz. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.