NPPES file of Aug 9, 2026

Hana M. Laznickova, M.D.

Allergy & Immunology Physician · Lexington, MA

Hana M. Laznickova, M.D. is an allergy & immunology physician with a practice address in Lexington, Massachusetts, and NPI 1740324987, issued on Feb 19, 2007. Check the license (Massachusetts 155111, 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
1740324987
Name
Hana M. Laznickova
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
155111 MA
Self-reported in NPPES; status is on the state search
Practice location
16 Clarke St, Lexington, MA 02421
Phone
(781) 861-2049
Enumerated
Feb 19, 2007
Record last updated
Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(781) 861-1502
Medicare enrollment
Enrolled (PECOS I20260209003066); may accept 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 16 Clarke St

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

  1. Elisa Adams, D.C.Chiropractor1194887794
  2. Samuel Andonian, MDPediatric Adolescent Medicine Physician1326065384
  3. Silva Andonyan, DMDDentist1104143171
  4. Rachel Archibald, CCC-SLPSpeech-Language Pathologist1679339840
  5. Robert Astapoveh, D.C.Chiropractor1790863397
  6. Tamie Bilazzo, LIC. AC.Acupuncturist1851581326

Verify Hana M. Laznickova 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 155111
    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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96% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

29 Medicare Part D claims, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.

  1. Hana Laznickova29
  2. Specialty average741

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: $53.32

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hana Laznickova$53.32
  2. Specialty average$8,321.81

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

Hana M. Laznickova among 121 allergy & immunology physician records in Massachusetts

Hana M. Laznickova, M.D. is one of 121 allergy & immunology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1994 · median 2003 among the 86 with a school on file
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Massachusetts

There are 121 allergy & immunology physician records in Massachusetts.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Martin Ostro, M.D.Brookline, MA 024461467423848
  2. Lauren Handelman, M.D.Newton, MA 024591548358930
  3. Jonathan Arm, MDChestnut Hill, MA 024671841257524
  4. Lora Bankova, M.D.Chestnut Hill, MA 024671962527580
  5. Joshua Boyce, MDChestnut Hill, MA 024671285608919
  6. Laura FanningChestnut Hill, MA 024671043493067
  7. Anna Feldweg, MDChestnut Hill, MA 024671629050729
  8. David Hong, MDChestnut Hill, MA 024671316079908

Common questions

What is Hana M. Laznickova, M.D.'s NPI number?

Hana M. Laznickova, M.D.'s National Provider Identifier (NPI) is 1740324987, issued on Feb 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hana M. Laznickova, M.D. located?

The NPPES record lists a practice address at 16 Clarke St, Lexington, MA, 02421. Phone: (781) 861-2049. Providers update this record themselves, so call before visiting.

How can I verify Hana M. Laznickova, M.D.'s license?

NPPES lists Massachusetts license number 155111, 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 Hana M. Laznickova, M.D. prescribe under Medicare Part D?

In 2024, Hana M. Laznickova, M.D. had 29 Medicare Part D claims; the average among allergy & immunology physician prescribers was 741. 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.