NPPES file of Aug 9, 2026

A Karim Sleiman, MD

Ophthalmology Physician · Boston, MA

A Karim Sleiman, MD is an ophthalmology physician with a practice address in Boston, Massachusetts, and NPI 1457888604, issued on May 18, 2017. Check the license (Massachusetts 1014555, 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
1457888604
Name
A Karim Sleiman
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
1014555 MA
Self-reported in NPPES; status is on the state search
Practice location
800 Washington St # 450, Boston, MA 02111
Phone
(617) 636-4600
Enumerated
May 18, 2017
Record last updated
Aug 6, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 800 Washington St # 450

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

  1. Aseef Ahmed, DOGlaucoma Specialist (Ophthalmology) Physician1649769233
  2. Alicia CasellaOphthalmology Physician1386347383
  3. Catherine Choi, M.D.Ophthalmology Physician1235428178
  4. Chandrasekharan Krishnan, M.D.Glaucoma Specialist (Ophthalmology) Physician1548225139
  5. Huan Mills, MDOphthalmology Physician1649633215
  6. Lisa Oconnell, RDOOptician1316717572

Verify A Karim Sleiman 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 1014555
    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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69% fewer Medicare Part D claims than the average ophthalmology physician in 2024

477 Medicare Part D claims for 173 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. A Karim Sleiman477
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate68 claims
  2. Moxifloxacin39 claims
  3. Valacyclovir32 claims
  4. Loteprednol Etabonate30 claims
  5. Erythromycin28 claims
  6. Restasis27 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: $1,478.62

3 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. A Karim Sleiman$1,478.62
  2. Specialty average$4,535.02

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

A Karim Sleiman among 791 ophthalmology physician records in Massachusetts

A Karim Sleiman, MD 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 2017, is newer than 83% of them.

  • NPI issued2017 · 83% of these records are older, 16% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2023 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Alison Callahan, MDBoston, MA 021111992016059
  2. John Chen, M.D.Boston, MA 021111366627879
  3. Catherine Choi, M.D.Boston, MA 021111235428178
  4. Mitesh Kapadia, M.D.Boston, MA 021111245212364
  5. Robert Kershner, M.D.Boston, MA 021111922115500
  6. Narae Ko, MDBoston, MA 021111649532276
  7. Kamden KopaniBoston, MA 021111902034259
  8. Michelle Liang, M.D.Boston, MA 021111437483310

Common questions

What is A Karim Sleiman, MD's NPI number?

A Karim Sleiman, MD's National Provider Identifier (NPI) is 1457888604, issued on May 18, 2017. An NPI identifies a provider in billing; it is not a license.

Where is A Karim Sleiman, MD located?

The NPPES record lists a practice address at 800 Washington St # 450, Boston, MA, 02111. Phone: (617) 636-4600. Providers update this record themselves, so call before visiting.

How can I verify A Karim Sleiman, MD's license?

NPPES lists Massachusetts license number 1014555, 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 A Karim Sleiman, MD prescribe under Medicare Part D?

In 2024, A Karim Sleiman, MD had 477 Medicare Part D claims for 173 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.

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.