NPPES file of Aug 9, 2026

Zachary C. Sax, DPM

Foot & Ankle Surgery Podiatrist · Chestnut Hill, MA

Zachary C. Sax, DPM is a foot & ankle surgery podiatrist with a practice address in Chestnut Hill, Massachusetts, and NPI 1669904140, issued on Apr 3, 2017. Check the license (Massachusetts 2499, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1669904140
Name
Zachary C. Sax
Credential
DPM
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
2499 MA
Self-reported in NPPES; status is on the state search
Practice location
1244 Boylston Street, Chestnut Hill, MA 02467
Phone
(617) 232-1752
Enumerated
Apr 3, 2017
Record last updated
Aug 25, 2022
Fax
(617) 566-3919
Medicare enrollment
Enrolled (PECOS I20200803002124); accepts Medicare assignment
Medical or professional school
New York College Of Podiatric Medicine, 2017
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 1244 Boylston Street

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

  1. Harsha Gopal, MD, FACSOtolaryngology Physician1225143027

Verify Zachary C. Sax in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 2499
    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
Find the Massachusetts license search

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16% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

282 Medicare Part D claims for 176 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D.

  1. Zachary Sax282
  2. Specialty average335

Most prescribed

  1. Ammonium Lactate64 claims
  2. Ketoconazole47 claims
  3. Mupirocin47 claims
  4. Naproxen23 claims
  5. Terbinafine Hcl18 claims
  6. Cephalexin11 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: $404.51

5 payments; by number, the most common kind was food and beverage; the largest payer was Ossio Inc. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Sax$404.51
  2. Specialty average$2,972.24

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. Jem's Foot Care PLLCChestnut Hill, MA

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

Foot & Ankle Surgery Podiatrist providers in Massachusetts

There are 127 foot & ankle surgery podiatrist records in Massachusetts.

Other foot & ankle surgery podiatrist records in Massachusetts

  1. Adam Abboud, DPMFall River, MA1972122117
  2. Katherine Adams, DPMBrighton, MA1972954782
  3. Machli Adrien, DPMBoston, MA1356704597
  4. Jyothi Amin, D.P.MNorth Andover, MA1417188624
  5. Priya Anand, DPMCambridge, MA1225443435
  6. James Anderson, DPMFranklin, MA1821075904
  7. Joel Ang, D.P.MCambridge, MA1528419298
  8. Weston Angermeier, DPMFramingham, MA1174020978
  9. Jill Ashcraft, DPMSomerville, MA1316205909
  10. Richard Baker, D.P.M.Hyannis, MA1114920121

Common questions

What is Zachary C. Sax, DPM's NPI number?

Zachary C. Sax, DPM's National Provider Identifier (NPI) is 1669904140, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Zachary C. Sax, DPM located?

The NPPES record lists a practice address at 1244 Boylston Street, Chestnut Hill, MA, 02467. Phone: (617) 232-1752. Providers update this record themselves, so call before visiting.

How can I verify Zachary C. Sax, DPM's license?

NPPES lists Massachusetts license number 2499, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Zachary C. Sax, DPM prescribe under Medicare Part D?

In 2024, Zachary C. Sax, DPM had 282 Medicare Part D claims for 176 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.