Lois Tuerk-Mendelsohn, M.D.
Allergy & Immunology Physician · Mount Kisco, NY
Lois Tuerk-Mendelsohn, M.D. is an allergy & immunology physician with a practice address in Mount Kisco, New York, and NPI 1366466146, issued on Jul 26, 2006. Check the license (New York 172790, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Lois Tuerk-Mendelsohn
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 172790 NY
Self-reported in NPPES; status is on the state search - Practice location
- 103 S Bedford RD Ste 208, Mount Kisco, NY 10549
- Phone
- (914) 241-1050
- Enumerated
- Jul 26, 2006
- Record last updated
- Sep 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (914) 242-1420
- Medicaid ID
- 01235730 NY
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 311 in New York → Look up another NPI →
Verify Lois Tuerk-Mendelsohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 172790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
112 Medicare Part D claims for 52 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Montelukast Sodium21 claims
- Azelastine Hcl14 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.
Lois Tuerk-Mendelsohn among 311 allergy & immunology physician records in New York
Lois Tuerk-Mendelsohn, M.D. is one of 311 allergy & immunology physician records with a practice address in New York. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 49% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2016 · 56% 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 New York 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 New York
There are 311 allergy & immunology physician records in New York.
All 311 in New York → Every provider in Mount Kisco → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Harvey Gorrin, MDMt Kisco, NY 105491740253186
- Danna Chung, M.D.Mamaroneck, NY 105431881809952
- Roshini Mullakary, MDMamaroneck, NY 105431194119305
- Iwona Dziewa, D.O.Jefferson Valley, NY 105351083091789
- Taya Carpenter, DOHawthorne, NY 105321316408461
- Angela Chan, M.D.Harrison, NY 105281366805798
- Gregory Rosner, M.D.Purchase, NY 105771346686904
- Haeyoung Hwang, M.D.Croton, NY 105201235235318
Common questions
What is Lois Tuerk-Mendelsohn, M.D.'s NPI number?
Lois Tuerk-Mendelsohn, M.D.'s National Provider Identifier (NPI) is 1366466146, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lois Tuerk-Mendelsohn, M.D. located?
The NPPES record lists a practice address at 103 S Bedford RD Ste 208, Mount Kisco, NY, 10549. Phone: (914) 241-1050. Providers update this record themselves, so call before visiting.
How can I verify Lois Tuerk-Mendelsohn, M.D.'s license?
NPPES lists New York license number 172790, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lois Tuerk-Mendelsohn, M.D. prescribe under Medicare Part D?
In 2024, Lois Tuerk-Mendelsohn, M.D. had 112 Medicare Part D claims for 52 beneficiaries; 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.