Evan J. Zahner, MD
Orthopaedic Surgery Physician · Stoneham, MA
Evan J. Zahner, MD is an orthopaedic surgery physician with a practice address in Stoneham, Massachusetts, and NPI 1154378479, issued on May 30, 2006. Check the license (Massachusetts 152993, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Evan J. Zahner
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 152993 MA
Self-reported in NPPES; status is on the state search - Practice location
- 92 Montvale Ave, Stoneham, MA 02180
- Phone
- (781) 279-7040
- Enumerated
- May 30, 2006
- Record last updated
- Jul 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20051207000612); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1992
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 692 in Massachusetts → Look up another NPI →
Also registered at 92 Montvale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Akagi, LICSWClinical Social Worker1902906647
- Barbara Albers, MSW/LICSWClinical Social Worker1780781948
- Christian Andersen, MDOrthopaedic Surgery Physician1982698999
- Michael Bader, MDInternal Medicine Physician1184689804
- Sangeeta Banerjee, M.D.Psychiatry Physician1285605907
- Courtney Barresi, MPTPhysical Therapist1457309866
Verify Evan J. Zahner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 152993Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
182 Medicare Part D claims for 104 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Amoxicillin103 claims
- Oxycodone Hcl14 claims
- Methylprednisolone12 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $14.29
1 payment: food and beverage; the largest payer was DePuy Synthes Sales Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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 one group practice
- Orthopedic Surgery, IncStoneham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Evan J. Zahner among 692 orthopaedic surgery physician records in Massachusetts
Evan J. Zahner, MD is one of 692 orthopaedic surgery physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1992 · median 2004 among the 441 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 orthopaedic surgery physician records list a practice address in Stoneham
They are 7 of the 473 NPPES records with a practice address in Stoneham, and 692 orthopaedic surgery physician records in Massachusetts.
All 692 in Massachusetts → Every provider in Stoneham → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Christian Andersen, MDStoneham, MA 021801982698999
- Daniel Bienkowski, M.D.Stoneham, MA 021801942277512
- Albert Franchi, M.D.Stoneham, MA 021801679536155
- Marie Walcott, M.D.Stoneham, MA 021801598991390
- Robert Waugh, MDStoneham, MA 021801003950569
- John Younghein, MDStoneham, MA 021801700204492
- Mark Berenson, M.D.Melrose, MA 021761942248232
- Andrew Chapman, MDBraintree, MA 021841144214776
Common questions
What is Evan J. Zahner, MD's NPI number?
Evan J. Zahner, MD's National Provider Identifier (NPI) is 1154378479, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Evan J. Zahner, MD located?
The NPPES record lists a practice address at 92 Montvale Ave, Stoneham, MA, 02180. Phone: (781) 279-7040. Providers update this record themselves, so call before visiting.
How can I verify Evan J. Zahner, MD's license?
NPPES lists Massachusetts license number 152993, 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 Evan J. Zahner, MD prescribe under Medicare Part D?
In 2024, Evan J. Zahner, MD had 182 Medicare Part D claims for 104 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Evan J. Zahner, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.