Physician Profile
Thomas Ptak, MD PHD practices diagnostic radiology in Worcester, MA. Thomas is also listed as specializing in nuclear medicine. According to Medicare claims data, Thomas cared for 3,466 Medicare patients across 3,575 services. The services billed most often include x-ray of chest, 2 views, x-ray of chest, 1 view, and ct scan head or brain without contrast.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
55 LAKE AVE N
Worcester, MA 01655
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdomen & Pelvis
Bone & Joint
Brain & Head
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
Urinary & kidney
Women's health
X-Ray
3,575 services · 3,466 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
622 |
| X-ray of chest, 1 view | Imaging | 71045 |
543 |
| Ct scan head or brain without contrast | Imaging | 70450 |
460 |
| 3d radiographic procedure | Imaging | 76376 |
310 |
| Ct scan of upper spine without contrast | Imaging | 72125 |
271 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
224 |
| Ct scan of chest with contrast | Imaging | 71260 |
195 |
| Ct scan of blood vessels of neck with contrast | Imaging | 70498 |
102 |
| Ct scan of blood vessels of head with contrast | Imaging | 70496 |
102 |
| Ct scan of lower spine without contrast | Imaging | 72131 |
101 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Ptak is a radiologist in Worcester, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Dr. Ptak is listed at 55 Lake Ave N, Worcester, MA 01655. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (508) 334-3850. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Ptak's National Provider Identifier is 1467436394. 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
Dr. Ptak attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ptak has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Ptak performs imaging including x-ray of chest, 2 views and x-ray of chest, 1 view. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ptak. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.