NPPES file of Aug 9, 2026

Mark E. Wechsler, MD

Anesthesiology Physician · Weymouth, MA

Mark E. Wechsler, MD is an anesthesiology physician with a practice address in Weymouth, Massachusetts, and NPI 1245407378, issued on May 8, 2008. Check the license (Massachusetts 247804, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245407378
Name
Mark E. Wechsler
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
247804 MA
Self-reported in NPPES; status is on the state search
Practice location
163 Libbey Pkwy, Weymouth, MA 02189
Phone
(781) 337-4224
Enumerated
May 8, 2008
Record last updated
Aug 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(781) 335-0429
Medicare enrollment
Enrolled (PECOS I20120827000031); accepts Medicare assignment
Medical or professional school
New York Medical College, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 163 Libbey Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nikki Aiello, COTA/LOccupational Therapy Assistant1891020301
  2. Ellen Atkinson, RNRegistered Nurse1386936417
  3. Timothy Ayers, D.O.Anesthesiology Physician1245384775
  4. Michael Bender, CRNACertified Registered Nurse Anesthetist1386056646
  5. Robert Brancale, M.D.Anesthesiology Physician1609852425
  6. Megan Burns, CRNACertified Registered Nurse Anesthetist1134453095

Verify Mark E. Wechsler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 247804
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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57% fewer Medicare Part D claims than the average anesthesiology physician in 2024

172 Medicare Part D claims for 79 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.

  1. Mark Wechsler172
  2. Specialty average402

Most prescribed

  1. Cyclobenzaprine Hcl42 claims
  2. Etodolac19 claims
  3. Baclofen17 claims
  4. Pregabalin17 claims
  5. Gabapentin15 claims
  6. Methylprednisolone14 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.

Industry payments in 2024: $243.40

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Wechsler$243.40
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISNew Bedford, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark E. Wechsler among 2,089 anesthesiology physician records in Massachusetts

Mark E. Wechsler, MD is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 46% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2007 · median 2008 among the 1,472 with a school on file
  • Record last updated2014 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 anesthesiology physician records list a practice address in Weymouth

They are 21 of the 1,156 NPPES records with a practice address in Weymouth, and 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Timothy Ayers, D.O.Weymouth, MA 021891245384775
  2. Robert Brancale, M.D.Weymouth, MA 021891609852425
  3. David Demick, M.D.Weymouth, MA 021891104841550
  4. Alison Gustafson, M.D.Weymouth, MA 021891619991650
  5. Francis Harris, M.D.Weymouth, MA 021891821101437
  6. James Hughes, M.D.Weymouth, MA 021891225064900
  7. Gordon Juric, M.D.Weymouth, MA 021891346261302
  8. Vincent Mangili, M.D.Weymouth, MA 021891467466490

Common questions

What is Mark E. Wechsler, MD's NPI number?

Mark E. Wechsler, MD's National Provider Identifier (NPI) is 1245407378, issued on May 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Wechsler, MD located?

The NPPES record lists a practice address at 163 Libbey Pkwy, Weymouth, MA, 02189. Phone: (781) 337-4224. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Wechsler, MD's license?

NPPES lists Massachusetts license number 247804, 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 Mark E. Wechsler, MD prescribe under Medicare Part D?

In 2024, Mark E. Wechsler, MD had 172 Medicare Part D claims for 79 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.

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.