William Mayers, M.D.
NPI 1306200225 · Pain Medicine (Anesthesiology) Physician · Beverly, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mayers, M.D. is a Pain Medicine (Anesthesiology) Physician provider in Beverly, MA (NPI 1306200225).
Provider details
- NPI number
- 1306200225
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 287639 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
2,484 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 | 1,029 | $130 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 199 | $172 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 120 | $275 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Single Level64493 | 101 | $264 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Second Level64494 | 101 | $134 |
| Testing for Presence of Drug, By Chemistry Analyzers |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 59 | 28 |
| Pregabalin | 37 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 31 | 17 |
| Oxycodone Hcl | 25 | 19 |
| Methylprednisolone | 18 | 17 |
| Cephalexin | 17 | 14 |
| Baclofen | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,174 across 39 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
- 2016-04-06
- Last updated
- 2026-03-24
- Certified
- 2026-03-24
Frequently asked questions
- What is William Mayers's NPI number?
- William Mayers's National Provider Identifier (NPI) is 1306200225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mayers's specialty?
- William Mayers is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is William Mayers located?
- William Mayers's practice location on file with NPPES is 77 Herrick St Ste 201, Beverly, MA 01915-2734.
- What is William Mayers's phone number?
- The practice phone number listed in the NPPES registry for William Mayers is (978) 927-7246.
- Does William Mayers accept Medicare?
- William Mayers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mayers's NPI active?
- Yes — William Mayers's NPI (1306200225) is active in the NPPES registry as of the last update on 2026-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.