NPPES file of Aug 9, 2026

Efrem Lev Kleinman

Physician Assistant · Baltimore, MD

Efrem Lev Kleinman is a physician assistant with a practice address in Baltimore, Maryland, and NPI 1437933769, issued on Aug 18, 2023. Check the license (Maryland N01611, as entered in NPPES) with the Maryland 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
1437933769
Name
Efrem Lev Kleinman
Primary taxonomy
Physician Assistant 363A00000X
License number
N01611 MD
Self-reported in NPPES; status is on the state search
Practice location
600 N Wolfe St, Baltimore, MD 21264
Phone
(410) 955-5000
Enumerated
Aug 18, 2023
Record last updated
Oct 2, 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 600 N Wolfe St

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

  1. Adriana Booker-RojasPhysician Assistant1528770351
  2. Agnieszka Boron, MDDiagnostic Radiology Physician1477015956
  3. Justin CranePhysical Medicine & Rehabilitation Physician1851928089
  4. Nauder Faraday, M.D.Anesthesiology Physician1831125970
  5. Michael Figueiredo, AU.D.Audiologist1598380404
  6. Harry Flaster, M.D.Emergency Medicine Physician1629311485

Verify Efrem Lev Kleinman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license N01611
    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 Maryland license search

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85% fewer Medicare Part D claims than the average physician assistant in 2024

128 Medicare Part D claims for 46 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 28 claims were for opioids.

  1. Efrem Kleinman128
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl27 claims
  2. Naloxone Hcl16 claims
  3. Levetiracetam15 claims
  4. Cyclobenzaprine Hcl12 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.

Efrem Lev Kleinman among 3,224 physician assistant records in Maryland

Efrem Lev Kleinman is one of 3,224 physician assistant records with a practice address in Maryland. 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 2023, is newer than 81% of them.

  • NPI issued2023 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,135 physician assistant records list a practice address in Baltimore

They are 1,135 of the 35,183 NPPES records with a practice address in Baltimore, and 3,224 physician assistant records in Maryland.

The 8 physician assistant records with the nearest ZIP codes

  1. Adriana Booker-RojasBaltimore, MD 212641528770351
  2. Miranda Croteau, PA-CBaltimore, MD 212641346676798
  3. Allison Kirby, PA-CBaltimore, MD 212641275814295
  4. Bryana Kiritsy, PA-CBaltimore, MD 212641215455985
  5. Michael Kowalis, PABaltimore, MD 212641790959369
  6. Joshua May, PA-CBaltimore, MD 212641033655238
  7. Kerry PetersenBaltimore, MD 212641457950446
  8. Lori Pioli, PABaltimore, MD 212641649352725

Common questions

What is Efrem Lev Kleinman's NPI number?

Efrem Lev Kleinman's National Provider Identifier (NPI) is 1437933769, issued on Aug 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Efrem Lev Kleinman located?

The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21264. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.

How can I verify Efrem Lev Kleinman's license?

NPPES lists Maryland license number N01611, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Efrem Lev Kleinman prescribe under Medicare Part D?

In 2024, Efrem Lev Kleinman had 128 Medicare Part D claims for 46 beneficiaries; the average among physician assistant prescribers was 830. 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.