Physician Profile
Unclaimed ProfileAbout FRIEDENBERG
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Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Friedenberg?
Dr. Friedenberg is a gastroenterology in Mentor, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Friedenberg's address?
Dr. Friedenberg is listed at 8877 MENTOR AVE, Mentor, OH 44060. 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. Friedenberg?
The number on file is (440) 205-1225. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Friedenberg?
Dr. Friedenberg's National Provider Identifier is 1104928043. 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. Friedenberg train?
Dr. Friedenberg attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Friedenberg have?
Dr. Friedenberg has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Friedenberg perform?
According to Medicare billing data, Dr. Friedenberg performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and dilation of esophagus, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Friedenberg's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Friedenberg. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (440) 205-1225
- Email not available
Practice Locations
8877 MENTOR AVE
Mentor, OH 44060
Procedures Most Often Billed to Medicare
912 services · 853 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
132 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
111 |
| Dilation of esophagus | Procedure | 43450 |
39 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
37 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
32 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
17 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
212 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
94 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
55 |
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 3
Same specialty, same street address — most likely the same department or group.
Also at this address 2
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 Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in OH 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.