NPPES file of Aug 9, 2026

Zachary Lans, MD

Anesthesiology Physician · Danbury, CT

Zachary Lans, MD is an anesthesiology physician with a practice address in Danbury, Connecticut, and NPI 1215564075, issued on Mar 23, 2020. Check the license (Connecticut 79903, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1215564075
Name
Zachary Lans
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
79903 CT
Self-reported in NPPES; status is on the state search
Practice location
2 Riverview Dr, Danbury, CT 06810
Phone
(203) 792-7246
Enumerated
Mar 23, 2020
Record last updated
Oct 3, 2025
Fax
(203) 792-9636
Medicare enrollment
Enrolled (PECOS I20250617001125); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2020
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 2 Riverview Dr

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

  1. Peter Ackerman, PA-C, ATC, CSCSSurgical Physician Assistant1487614160
  2. Kristin Aponte, PA-CSurgical Physician Assistant1073097283
  3. Abiola Atanda, M.DOrthopaedic Surgery Physician1477814671
  4. Philip Black, ATC, PA-CSurgical Physician Assistant1023587094
  5. G Darrow, PA-CSurgical Physician Assistant1437190618
  6. James Depuy, MDOrthopaedic Surgery Physician1184726598

Verify Zachary Lans in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 79903
    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 Connecticut 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average anesthesiology physician in 2024

21 Medicare Part D claims for 17 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Zachary Lans21
  2. Specialty average402

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: $786.39

11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Lans$786.39
  2. Specialty average$669.59

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

Bills Medicare through one group practice

  1. Orthoconnecticut PLLCNew Milford, CT

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

Zachary Lans among 797 anesthesiology physician records in Connecticut

Zachary Lans, MD is one of 797 anesthesiology physician records with a practice address in Connecticut. 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 2020, is newer than 91% of them.

  • NPI issued2020 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2006 among the 550 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 anesthesiology physician records list a practice address in Danbury

They are 38 of the 2,412 NPPES records with a practice address in Danbury, and 797 anesthesiology physician records in Connecticut.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Ellen Brand, M.D.Danbury, CT 068101043230915
  2. Peter Fine, MDDanbury, CT 068101710938741
  3. Inmaculada Guasp, M.D.Danbury, CT 068101669499364
  4. Deborah Harrison, M.D.Danbury, CT 068101538186440
  5. Karl Kulikowski, M.D.Danbury, CT 068101982621892
  6. Vincent Lenczewski, M.D.Danbury, CT 068101821015520
  7. Janine Limoncelli, M.D.Danbury, CT 068101093732794
  8. David Misita, M.D.Danbury, CT 068101760416416

Common questions

What is Zachary Lans, MD's NPI number?

Zachary Lans, MD's National Provider Identifier (NPI) is 1215564075, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Lans, MD located?

The NPPES record lists a practice address at 2 Riverview Dr, Danbury, CT, 06810. Phone: (203) 792-7246. Providers update this record themselves, so call before visiting.

How can I verify Zachary Lans, MD's license?

NPPES lists Connecticut license number 79903, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zachary Lans, MD prescribe under Medicare Part D?

In 2024, Zachary Lans, MD had 21 Medicare Part D claims for 17 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.