Marc Mayes, PA
NPI 1518028356 · Physician Assistant · Chattanooga, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Mayes, PA is a Physician Assistant provider in Chattanooga, TN (NPI 1518028356).
Provider details
- NPI number
- 1518028356
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 1417 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
259 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 193 | $64 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 37 | $94 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 29 | $39 |
Typical Medicare-allowed amounts for these services range $39–$94 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 59 | 51 |
| Atorvastatin Calcium | 37 | 30 |
| Amlodipine Besylate | 36 | 31 |
| Rosuvastatin Calcium | 31 | 29 |
| Furosemide | 30 | 29 |
| Tamsulosin Hcl | 30 | 30 |
| Baclofen | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$536 across 30 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
- 2006-12-13
- Last updated
- 2016-07-27
Frequently asked questions
- What is Marc Mayes's NPI number?
- Marc Mayes's National Provider Identifier (NPI) is 1518028356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Mayes's specialty?
- Marc Mayes is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marc Mayes located?
- Marc Mayes's practice location on file with NPPES is 1 Siskin Plz, Chattanooga, TN 37403-1306.
- What is Marc Mayes's phone number?
- The practice phone number listed in the NPPES registry for Marc Mayes is (423) 803-2226.
- Does Marc Mayes accept Medicare?
- Marc Mayes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Mayes's NPI active?
- Yes — Marc Mayes's NPI (1518028356) is active in the NPPES registry as of the last update on 2016-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.