Physician Profile
Unclaimed ProfileAbout DUDNICK
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Education & Training
Areas of Expertise
Common questions
What does Dr. Dudnick specialise in?
Dr. Dudnick is a gastroenterology in Philadelphia, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Dudnick located?
Dr. Dudnick is listed at 5401 OLD YORK RD KLEIN, SUITE 202, Philadelphia, PA 19141. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Dudnick's phone number?
The number on file is (215) 456-8210. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dudnick's NPI number?
Dr. Dudnick's National Provider Identifier is 1295833630. 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
Where did Dr. Dudnick go to medical school?
Dr. Dudnick attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dudnick been practising?
Dr. Dudnick has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Dudnick do most often?
According to Medicare billing data, Dr. Dudnick performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and biopsy of large bowel using a flexible endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dudnick confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dudnick. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (215) 456-8210
- Email not available
Practice Locations
5401 OLD YORK RD KLEIN, SUITE 202
Philadelphia, PA 19141
Procedures Most Often Billed to Medicare
137 services · 135 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
42 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
38 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
25 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
20 |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other gastroenterology specialists in Philadelphia 8
Same specialty, same city.
Trained at Other 7
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in PA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.