Mary Elizabeth Eslick, M.D.
Allergy & Immunology Physician · Norwich, CT
Mary Elizabeth Eslick, M.D. is an allergy & immunology physician with a practice address in Norwich, Connecticut, and NPI 1689698094, issued on Jul 27, 2006. Check the license (Connecticut 031570, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Eslick
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 031570 CT
Self-reported in NPPES; status is on the state search - Practice location
- 59 Sachem St, Norwich, CT 06360
- Phone
- (860) 889-1351
- Enumerated
- Jul 27, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (860) 889-0319
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 57 in Connecticut → Look up another NPI →
Verify Mary Elizabeth Eslick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 031570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
20 Medicare Part D claims, against an average of 741 among the 2,899 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.
Industry payments in 2024: $108.25
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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mary Elizabeth Eslick among 57 allergy & immunology physician records in Connecticut
Mary Elizabeth Eslick, M.D. is one of 57 allergy & immunology physician records with a practice address in Connecticut. 79% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 42% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2025 · 65% 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 Connecticut 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 Connecticut
There are 57 allergy & immunology physician records in Connecticut.
All 57 in Connecticut → Every provider in Norwich → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Mahesh Netravali, M.D.Waterford, CT 063851942424551
- Daniel Waggoner, M.D.Waterford, CT 063851558406066
- Richard England, M.D., PH.D.East Lyme, CT 063331285966150
- Birur Chandra, MDMilford, CT 064601366484123
- Richard Snyder, DOPutnam, CT 062601023129228
- John Kuster, M.D.North Haven, CT 064731952834087
- Jason Kwah, M.D.North Haven, CT 064731619255411
- Mario Rodenas, MDNorth Haven, CT 064731871709063
Common questions
What is Mary Elizabeth Eslick, M.D.'s NPI number?
Mary Elizabeth Eslick, M.D.'s National Provider Identifier (NPI) is 1689698094, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Eslick, M.D. located?
The NPPES record lists a practice address at 59 Sachem St, Norwich, CT, 06360. Phone: (860) 889-1351. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Eslick, M.D.'s license?
NPPES lists Connecticut license number 031570, 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 Mary Elizabeth Eslick, M.D. prescribe under Medicare Part D?
In 2024, Mary Elizabeth Eslick, M.D. had 20 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.