Gregg Polidori, MD
NPI 1689665465 · Gastroenterology Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Polidori, MD is a Gastroenterology Physician provider in Royal Oak, MI (NPI 1689665465).
Provider details
- NPI number
- 1689665465
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301407183 (MI)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
714 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 176 | $127 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 83 | $101 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 69 | $169 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 62 | $257 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 58 | $132 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 490 | 154 |
| Pantoprazole Sodium | 100 | 36 |
| Famotidine | 92 | 35 |
| Mesalamine | 45 | 11 |
| Linaclotidebrand: Linzess | 26 | — |
| Esomeprazole Magnesium | 22 | — |
| Balsalazide Disodium | 21 | — |
| Colestipol Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,228 across 71 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 (1)
- 3535 W 13 Mile Rd Ste LlRoyal Oak, MI 48073-6770Phone: (248) 551-3000Fax: (248) 551-2032
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2020-10-20
- Certified
- 2020-10-20
Frequently asked questions
- What is Gregg Polidori's NPI number?
- Gregg Polidori's National Provider Identifier (NPI) is 1689665465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Polidori's specialty?
- Gregg Polidori is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Polidori located?
- Gregg Polidori's practice location on file with NPPES is 3535 W 13 Mile Rd, Royal Oak, MI 48073-6770.
- What is Gregg Polidori's phone number?
- The practice phone number listed in the NPPES registry for Gregg Polidori is (248) 551-0900.
- Does Gregg Polidori accept Medicare?
- Gregg Polidori is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Polidori's NPI active?
- Yes — Gregg Polidori's NPI (1689665465) is active in the NPPES registry as of the last update on 2020-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.