Registry data as of Aug 27, 2026

Elena Kazlo, D.O.

Family Medicine Physician · Philadelphia, PA

Elena Kazlo, D.O. is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1548641889, issued on Jun 12, 2015. Check the license (Pennsylvania OS019429, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1548641889
Name
Elena Kazlo
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS019429 PA
Self-reported in NPPES; status is on the state search
Practice location
800 Walnut St FL 16, Philadelphia, PA 19107
Phone
(215) 829-0101
Enumerated
Jun 12, 2015
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 Walnut St FL 16

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

  1. Dana Baker, FNPFamily Nurse Practitioner1972161925
  2. Kacie Campbell, PA-CPhysician Assistant1609259506
  3. Lucia Cavero, DOFamily Medicine Physician1780211243
  4. Laura Honig, PA-CMedical Physician Assistant1023315751
  5. Michael Kingsley, M.D.Family Medicine Physician1952712507
  6. Nicholas Theodoropoulos, MDInternal Medicine Physician1356801153

Verify Elena Kazlo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS019429
    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 Pennsylvania 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.

90% fewer Medicare Part D claims than the average family medicine physician in 2024

335 Medicare Part D claims for 262 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.

  1. Elena Kazlo335
  2. Specialty average3,519

Most prescribed

  1. Doxycycline Hyclate59 claims
  2. Amoxicillin-Clavulanate Potass28 claims
  3. Albuterol Sulfate Hfa21 claims
  4. Azithromycin21 claims
  5. Prednisone19 claims
  6. Cefuroxime17 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: $17.69

1 payment, mostly food and beverage; the largest payer was Pfizer Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elena Kazlo$17.69
  2. Specialty average$861.30

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

One hospital or facility affiliation

  1. Main Line HealthcareWynnewood, PA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

757 family medicine physician records list a Philadelphia practice address

They are 757 of the 42,849 NPPES records with a Philadelphia practice address, and 7,324 family medicine physician records in Pennsylvania.

Other family medicine physician records in Pennsylvania

  1. Christopher AaronCresson, PA1083879860
  2. Jose Abad, MDPittsburgh, PA1295962546
  3. Ray Abarintos, MDPhiladelphia, PA1417339516
  4. Jasim Abbasi, DOErie, PA1396537452
  5. Alyssa Abbott, CRNPHermitage, PA1669074456
  6. Daived Abboud, M.D.Allentown, PA1295189322
  7. Ihab Abdelaal, D.O.Macungie, PA1588944938
  8. Adam Abdulally, MDPittsburgh, PA1184861544
  9. Maimuna AbdullahiLebanon, PA1477344018
  10. Dulitha Abeynayaka, MDPottsville, PA1326983404

Common questions

What is Elena Kazlo, D.O.'s NPI number?

Elena Kazlo, D.O.'s National Provider Identifier (NPI) is 1548641889, issued on Jun 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Elena Kazlo, D.O. located?

The NPPES record lists a practice address at 800 Walnut St FL 16, Philadelphia, PA, 19107. Phone: (215) 829-0101. Providers update this record themselves, so call before visiting.

How can I verify Elena Kazlo, D.O.'s license?

NPPES lists Pennsylvania license number OS019429, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Elena Kazlo, D.O. prescribe under Medicare Part D?

In 2024, Elena Kazlo, D.O. had 335 Medicare Part D claims for 262 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.