Keith Friedenberg, M.D.
NPI 1104928043 · Gastroenterology Physician · Mentor, OH
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Friedenberg, M.D. is a Gastroenterology Physician provider in Mentor, OH (NPI 1104928043).
Provider details
- NPI number
- 1104928043
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35067316 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
912 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 212 | $85 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 132 | $91 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 111 | $238 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 94 | $105 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 55 | $171 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 854 | 252 |
| Pantoprazole Sodium | 633 | 200 |
| Dicyclomine Hcl | 359 | 147 |
| Famotidine | 155 | 40 |
| Colestipol Hcl | 96 | 41 |
| Ondansetron Hcl | 79 | 23 |
| Budesonidebrand: Budesonide Dr | 68 | 19 |
| Sod Sulf/Pot Chloride/Mag Sulf |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44,508 across 163 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 500 E Royalton Rd Ste 100Broadview Heights, OH 44147-2592Phone: (330) 225-6468
- 1299 Industrial Pkwy N Ste 110Brunswick, OH 44212-6366Phone: (330) 225-6468
- 4360 Fulton Dr Nw Ste BCanton, OH 44718-2878Phone: (330) 305-2020
- 3985 Medina Rd Ste 120Medina, OH 44256-5968Phone: (330) 225-6468
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2026-02-16
- Certified
- 2026-02-16
Frequently asked questions
- What is Keith Friedenberg's NPI number?
- Keith Friedenberg's National Provider Identifier (NPI) is 1104928043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Friedenberg's specialty?
- Keith Friedenberg is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Friedenberg located?
- Keith Friedenberg's practice location on file with NPPES is 8877 Mentor Ave, Mentor, OH 44060-6211.
- What is Keith Friedenberg's phone number?
- The practice phone number listed in the NPPES registry for Keith Friedenberg is (440) 205-1225.
- Does Keith Friedenberg accept Medicare?
- Keith Friedenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Friedenberg's NPI active?
- Yes — Keith Friedenberg's NPI (1104928043) is active in the NPPES registry as of the last update on 2026-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.