NPPES file of Aug 9, 2026

Emily Stefan Kachinsky, O.D.

Corneal and Contact Management Optometrist · Somerville, MA

Emily Stefan Kachinsky, O.D. is a corneal and contact management optometrist with a practice address in Somerville, Massachusetts, and NPI 1487807541, issued on Nov 2, 2008. Check the license (Massachusetts 4706, 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
1487807541
Name
Emily Stefan Kachinsky
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
4706 MA
Self-reported in NPPES; status is on the state search
Practice location
40 Holland St, Somerville, MA 02144
Phone
(617) 629-6280
Enumerated
Nov 2, 2008
Record last updated
Feb 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 629-6275
Medicare enrollment
Enrolled (PECOS I20100830000390); accepts Medicare assignment
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 40 Holland St

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

  1. Hala Ali Ibrahim, MDPediatrics Physician1902469877
  2. Carole Allen, M.D.Pediatrics Physician1275518235
  3. Andrew Angel, M.D.Internal Medicine Physician1417927724
  4. Dolly Arjun, PA-CPediatrics Physician1376924738
  5. Jill Ashcraft, DPMFoot & Ankle Surgery Podiatrist1316205909
  6. Rachel Berger, M.D.Internal Medicine Physician1326019456

Verify Emily Stefan Kachinsky 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 4706
    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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60% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024

90 Medicare Part D claims for 32 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Emily Kachinsky90
  2. Specialty average225

Most prescribed

  1. Xiidra29 claims
  2. Latanoprost19 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: $685.68

4 payments; by number, the most common kind was food and beverage; the largest payer was Visionary Optics LLC. The 610 providers of this specialty with any payment received $1,035.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Emily Kachinsky$685.68
  2. Specialty average$1,035.17

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. Atrius Health IncDedham, MA

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

Emily Stefan Kachinsky among 31 corneal and contact management optometrist records in Massachusetts

Emily Stefan Kachinsky, O.D. is one of 31 corneal and contact management optometrist records with a practice address in Massachusetts. 68% 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 74% of them.

  • NPI issued2008 · 74% of these records are older, 19% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2008 · median 1996 among the 17 with a school on file
  • Record last updated2021 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Massachusetts

There are 31 corneal and contact management optometrist records in Massachusetts.

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Robert Ricciardi, O.D.Everett, MA 021491821155367
  2. Brenda Cronin, O.D.Cambridge, MA 021381962523795
  3. Lawrence Phillips, O.D.Cambridge, MA 021381518068923
  4. Rosalie Reszelbach, O.D.West Roxbury, MA 021321720152291
  5. Jiani Lin, ODBoston, MA 021151386499796
  6. Charles Leahy, O.D.,M.S.Boston, MA 021141700953783
  7. Arnold Zide, O.D.Boston, MA 021101043205834
  8. Douglas Haigh, O.D.Boston, MA 021081902168842

Common questions

What is Emily Stefan Kachinsky, O.D.'s NPI number?

Emily Stefan Kachinsky, O.D.'s National Provider Identifier (NPI) is 1487807541, issued on Nov 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Emily Stefan Kachinsky, O.D. located?

The NPPES record lists a practice address at 40 Holland St, Somerville, MA, 02144. Phone: (617) 629-6280. Providers update this record themselves, so call before visiting.

How can I verify Emily Stefan Kachinsky, O.D.'s license?

NPPES lists Massachusetts license number 4706, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Emily Stefan Kachinsky, O.D. prescribe under Medicare Part D?

In 2024, Emily Stefan Kachinsky, O.D. had 90 Medicare Part D claims for 32 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. 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.