Physician Profile
Gregory Ian Seltzer, MD
Unclaimed ProfileAbout Dr. Seltzer
Based in Sicklerville, NJ, Gregory Ian Seltzer, MD is listed in the NPI registry under gastroenterology. Gregory graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2003. Gregory is also listed as specializing in internal medicine. Medicare claims data shows Gregory provided 796 services to 699 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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (856) 237-8045
- Email not available
Practice Locations
485 WILLIAMSTOWN RD SUITE J
Sicklerville, NJ 08081
Conditions Commonly Evaluated or Treated
Within Gastroenterology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
796 services · 699 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
128 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
115 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
98 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
295 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
130 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
18 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
12 |
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.
Other gastroenterology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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 — 24 related providers in 3 groups
Trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 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 NJ who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Seltzer?
Dr. Seltzer is a gastroenterology in Sicklerville, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Seltzer's address?
Dr. Seltzer is listed at 485 WILLIAMSTOWN RD SUITE J, Sicklerville, NJ 08081. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Seltzer?
The number on file is (856) 237-8045. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Seltzer?
Dr. Seltzer's National Provider Identifier is 1194901553. 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. Seltzer train?
Dr. Seltzer attended Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Seltzer have?
Dr. Seltzer has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Seltzer perform?
According to Medicare billing data, Dr. Seltzer performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of large bowel using a flexible endoscope and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Seltzer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Seltzer. 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.