Elizabeth Leef Jacobson, MD
Allergy & Immunology (Internal Medicine) Physician · New York, NY
Elizabeth Leef Jacobson, MD is an allergy & immunology (internal medicine) physician with a practice address in New York, New York, and NPI 1053467886, issued on Jan 26, 2007. Check the license (New York 191673, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Leef Jacobson
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 191673 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2 E End Ave, New York, NY 10075
- Phone
- (917) 971-9271
- Enumerated
- Jan 26, 2007
- Record last updated
- Nov 14, 2024
- Fax
- (646) 619-4711
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 61 in New York → Look up another NPI →
Verify Elizabeth Leef Jacobson 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 191673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
12 Medicare Part D claims, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Elizabeth Leef Jacobson among 61 allergy & immunology (internal medicine) physician records in New York
Elizabeth Leef Jacobson, MD is one of 61 allergy & immunology (internal medicine) 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 38% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2024 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X 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 (Internal Medicine) Physician providers in New York
There are 61 allergy & immunology (internal medicine) physician records in New York.
All 61 in New York → Every provider in New York → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Jessica Plager, MDNew York, NY 100751952893000
- Michael Cohen, MDNew York City, NY 100321881785202
- Paula Busse, MDNew York, NY 100291134147937
- Beth Corn, MDNew York, NY 100291659399483
- Charlotte Cunningham-Rundles, M.D., PHD.New York, NY 100291619906427
- Mauli Desai, M.D.New York, NY 100291326222332
- Hsi-En Ho, M.D.New York, NY 100291295173201
- Maria Shtessel, M.DNew York, NY 100291720422819
Common questions
What is Elizabeth Leef Jacobson, MD's NPI number?
Elizabeth Leef Jacobson, MD's National Provider Identifier (NPI) is 1053467886, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Leef Jacobson, MD located?
The NPPES record lists a practice address at 2 E End Ave, New York, NY, 10075. Phone: (917) 971-9271. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Leef Jacobson, MD's license?
NPPES lists New York license number 191673, 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 Elizabeth Leef Jacobson, MD prescribe under Medicare Part D?
In 2024, Elizabeth Leef Jacobson, MD had 12 Medicare Part D claims; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.