Dr Michael Lewin, MD - Medicare Allergy/immunology in Norwalk, CT

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Dr Michael Lewin, MD is a medicare enrolled "Allergy & Immunology" physician in Norwalk, Connecticut. He graduated from medical school in 1974 and has 51 years of diverse experience with area of expertise as Allergy/immunology. His current practice location is 70 New Canaan Ave Ste 2nw, Norwalk, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 229-1212.

Dr Michael Lewin is licensed to practice in New York (license number 130048) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1538100557.

Contact Information

Dr Michael Lewin, MD
70 New Canaan Ave Ste 2nw,
Norwalk, CT 06850-2600
(203) 229-1212
(203) 229-1214

Map and Direction




Physician's Profile

Full NameDr Michael Lewin
GenderMale
SpecialityAllergy/immunology
Experience51 Years
Location70 New Canaan Ave Ste 2nw, Norwalk, Connecticut
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Michael Lewin graduated from medical school in 1974
  NPI Data:
  • NPI Number: 1538100557
  • Provider Enumeration Date: 06/09/2006
  • Last Update Date: 10/06/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6608864772
  • Enrollment ID: I20040507000575

Medical Identifiers

Medical identifiers for Dr Michael Lewin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538100557NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 130048 (New York)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Michael Lewin allows following entities to bill medicare on his behalf.
Entity NameMichael L Lewin Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720256639
PECOS PAC ID: 0345238408
Enrollment ID: O20040505001523
Entity NameBoulevard Medical Healthcare
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891746368
PECOS PAC ID: 0244280113
Enrollment ID: O20050127001044

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Michael Lewin is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Michael Lewin, MD
70 New Canaan Ave Ste 2nw,
Norwalk, CT 06850-2600

Ph: (203) 229-1212		Dr Michael Lewin, MD
70 New Canaan Ave Ste 2nw,
Norwalk, CT 06850-2600

Ph: (203) 229-1212

Reviews and Comments


Allergy & Immunology Doctors in Norwalk, CT

Dr. Kaoru Harada, M.D.
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 148 East Ave Ste 3g, Norwalk, CT 06851
Phone: 203-838-4034    Fax: 203-853-6361
Dr. Philip Hemmers, D.O.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 761 Main Ave, Norwalk, CT 06851
Phone: 203-870-8731    Fax: 203-803-2730
Mark D Litchman, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 148 East Avenue, Suite 3g, Norwalk, CT 06851
Phone: 203-838-4034    Fax: 203-853-6361
Agnieszka Matczuk, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 148 East Ave, Suite 3g, Norwalk, CT 06851
Phone: 203-838-4034    Fax: 203-853-6361
Dr. Marvin Den, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 40 Cross St, 4th Fl, Norwalk, CT 06851
Phone: 203-845-4800    Fax: 203-845-4873
Rishon H Stember, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 91 East Avenue, Norwalk, CT 06851
Phone: 203-853-3891    Fax: 203-853-3892

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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