NPPES file of Aug 9, 2026

Deborah Kletzky Schlossman, M.D.

Ophthalmology Physician · Boston, MA

Deborah Kletzky Schlossman, M.D. is an ophthalmology physician with a practice address in Boston, Massachusetts, and NPI 1730116856, issued on Jun 26, 2006. Check the license (Massachusetts 75282, 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
1730116856
Name
Deborah Kletzky Schlossman
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
75282 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Joslin PL, Boston, MA 02215
Phone
(617) 732-2552
Enumerated
Jun 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050418001194); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1988
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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8 nearest ophthalmology physician records → All 791 in Massachusetts → Look up another NPI →

Also registered at 1 Joslin PL

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

  1. Adham Abdel Mottalib, MDEndocrinology, Diabetes & Metabolism Physician1740774892
  2. Omar Abdelal, MDRetina Specialist (Ophthalmology) Physician1497241962
  3. Motasem Al-Latayfeh, M.D.Ophthalmology Physician1184855710
  4. Louise Ambler Osborn, CPNPPediatric Nurse Practitioner1013389386
  5. Sue-Ellen Anderson-Haynes, MS, RDN, LDNRegistered Dietitian1326329590
  6. Gillian Arathuzik, RD, LDN, CDEMetabolic Nutrition Registered Dietitian1922023217

Verify Deborah Kletzky Schlossman 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 75282    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

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53% fewer Medicare Part D claims than the average ophthalmology physician in 2024

716 Medicare Part D claims for 154 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Deborah Schlossman716
  2. Specialty average1,518

Most prescribed

  1. Latanoprost221 claims
  2. Prednisolone Acetate95 claims
  3. Moxifloxacin77 claims
  4. Ketorolac Tromethamine73 claims
  5. Timolol Maleate62 claims
  6. Dorzolamide-Timolol26 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.

Bills Medicare through one group practice

  1. Joslin Clinic IncBoston, MA

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

Deborah Kletzky Schlossman among 791 ophthalmology physician records in Massachusetts

Deborah Kletzky Schlossman, M.D. is one of 791 ophthalmology 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 23% of them.

  • NPI issued2006 · 23% of these records are older, 48% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1988 · median 2002 among the 518 with a school on file
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Massachusetts

There are 791 ophthalmology physician records in Massachusetts.

All 791 in Massachusetts → Every provider in Boston → Ophthalmology Physician nationwide →

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Lloyd Aiello, M.D., PH.D.Boston, MA 022151588622104
  2. Christopher Andreoli, M.D.Boston, MA 022151134112188
  3. Lauren Engel, MDBoston, MA 022151144264615
  4. Tatsuo Hirose, MDBoston, MA 022151598739880
  5. Mark Kuperwaser, M.D.Boston, MA 022151083790851
  6. John McMeel, MDBoston, MA 022151346323821
  7. Timothy Murtha, M.D.Boston, MA 022151891753760
  8. Mahnaz Nouri, M.D.Boston, MA 022151629000112

Common questions

What is Deborah Kletzky Schlossman, M.D.'s NPI number?

Deborah Kletzky Schlossman, M.D.'s National Provider Identifier (NPI) is 1730116856, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Kletzky Schlossman, M.D. located?

The NPPES record lists a practice address at 1 Joslin PL, Boston, MA, 02215. Phone: (617) 732-2552. Providers update this record themselves, so call before visiting.

How can I verify Deborah Kletzky Schlossman, M.D.'s license?

NPPES lists Massachusetts license number 75282, 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 Deborah Kletzky Schlossman, M.D. prescribe under Medicare Part D?

In 2024, Deborah Kletzky Schlossman, M.D. had 716 Medicare Part D claims for 154 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.