Marc Guay, MD
NPI 1770682973 · Otolaryngology Physician · Sheffield Village, OH
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Guay, MD is a Otolaryngology Physician provider in Sheffield Village, OH (NPI 1770682973).
Provider details
- NPI number
- 1770682973
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35065172G (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,302 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 | 557 | $86 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 266 | $105 |
| Removal of Impacted Ear Wax69210 | 145 | $45 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 122 | $120 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 90 | $54 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 62 | 54 |
| Ipratropium Bromide | 55 | 26 |
| Levothyroxine Sodium | 51 | 12 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 42 | 40 |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid | 33 | — |
| Mometasone Furoate | 33 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$293 across 13 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
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2020-12-07
- Certified
- 2020-12-07
Frequently asked questions
- What is Marc Guay's NPI number?
- Marc Guay's National Provider Identifier (NPI) is 1770682973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Guay's specialty?
- Marc Guay is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Guay located?
- Marc Guay's practice location on file with NPPES is 5001 Transportation Dr # 200, Sheffield Village, OH 44054-2850.
- What is Marc Guay's phone number?
- The practice phone number listed in the NPPES registry for Marc Guay is (440) 328-3444.
- Does Marc Guay accept Medicare?
- Marc Guay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Guay's NPI active?
- Yes — Marc Guay's NPI (1770682973) is active in the NPPES registry as of the last update on 2020-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.