William Frederick Mayers, M.D.
Pain Medicine (Anesthesiology) Physician · Beverly, MA
William Frederick Mayers, M.D. is a pain medicine (anesthesiology) physician with a practice address in Beverly, Massachusetts, and NPI 1306200225, issued on Apr 6, 2016. Check the license (Massachusetts 287639, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- William Frederick Mayers
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License numbers
- 287639 MA
036148264 IL
Self-reported in NPPES; status is on the state search - Practice location
- 77 Herrick St Ste 201, Beverly, MA 01915
- Phone
- (978) 927-7246
- Enumerated
- Apr 6, 2016
- Record last updated
- Mar 24, 2026
- Fax
- (978) 927-7249
- Medicare enrollment
- Enrolled (PECOS I20210810003648); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 121 in Massachusetts → Look up another NPI →
Also registered at 77 Herrick St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mitchell Bosman, MDPain Medicine (Anesthesiology) Physician1922460070
- Elizabeth Cassidy, PA-CPhysician Assistant1639421308
- Skylar Kline, PA-CPhysician Assistant1669993945
- Minesh Patel, MDPain Medicine (Anesthesiology) Physician1750331203
- Chad RoggeroPhysician Assistant1114499357
- Nirav Shah, MD, MBAPain Medicine (Anesthesiology) Physician1083970321
Verify William Frederick Mayers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 287639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
321 Medicare Part D claims for 148 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 91 claims were for opioids.
Most prescribed
- Gabapentin59 claims
- Pregabalin37 claims
- Hydrocodone-Acetaminophen31 claims
- Oxycodone Hcl25 claims
- Methylprednisolone18 claims
- Cephalexin17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,174.12
39 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- North Shore Anesthesia, LLCBeverly, MA
- North Shore Pain Management, LLCBeverly, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Frederick Mayers among 121 pain medicine (anesthesiology) physician records in Massachusetts
William Frederick Mayers, M.D. is one of 121 pain medicine (anesthesiology) physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2016 · median 2005 among the 88 with a school on file
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Massachusetts
There are 121 pain medicine (anesthesiology) physician records in Massachusetts.
All 121 in Massachusetts → Every provider in Beverly → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Mitchell Bosman, MDBeverly, MA 019151922460070
- Richard Field, M.D.Beverly, MA 019151629015672
- Anthony Lomonaco, D.O.Beverly, MA 019151326215823
- Yong Luo, MDBeverly, MA 019151972946978
- Minesh Patel, MDBeverly, MA 019151750331203
- Nirav Shah, MD, MBABeverly, MA 019151083970321
- Kenneth Branton, M.D.Danvers, MA 019231609866557
- Jonathan Jaques, M.D.Danvers, MA 019231164412052
Common questions
What is William Frederick Mayers, M.D.'s NPI number?
William Frederick Mayers, M.D.'s National Provider Identifier (NPI) is 1306200225, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is William Frederick Mayers, M.D. located?
The NPPES record lists a practice address at 77 Herrick St Ste 201, Beverly, MA, 01915. Phone: (978) 927-7246. Providers update this record themselves, so call before visiting.
How can I verify William Frederick Mayers, M.D.'s license?
NPPES lists Massachusetts license number 287639, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Frederick Mayers, M.D. prescribe under Medicare Part D?
In 2024, William Frederick Mayers, M.D. had 321 Medicare Part D claims for 148 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is William Frederick Mayers, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.