Dr Diane S Morgenthaler, MD - Medicare Internal Medicine in Ledyard, CT

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Dr Diane S Morgenthaler, MD is a medicare enrolled "Internal Medicine" physician in Ledyard, Connecticut. Her current practice location is 75 Norwich Westerly Rd, Ledyard, Connecticut. You can reach out to her office (for appointments etc.) via phone at (860) 312-8000.

Dr Diane S Morgenthaler is licensed to practice in Connecticut (license number 033164) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1578708111.

Contact Information

Dr Diane S Morgenthaler, MD
75 Norwich Westerly Rd,
Ledyard, CT 06339-1128
(860) 312-8000
Not Available

Map and Direction




Physician's Profile

Full NameDr Diane S Morgenthaler
GenderFemale
SpecialityInternal Medicine
Location75 Norwich Westerly Rd, Ledyard, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1578708111
  • Provider Enumeration Date: 12/11/2008
  • Last Update Date: 01/16/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8921447269
  • Enrollment ID: I20240418003167

Medical Identifiers

Medical identifiers for Dr Diane S Morgenthaler such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578708111NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 033164 (Connecticut)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 Diane S Morgenthaler allows following entities to bill medicare on her behalf.
Entity NameMashantucket Pequot Tribal Council
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508140922
PECOS PAC ID: 8628295599
Enrollment ID: O20140818000464

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 Diane S Morgenthaler 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 Diane S Morgenthaler, MD
75 Norwich Westerly Rd,
Ledyard, CT 06339-1128

Ph: (860) 312-8000		Dr Diane S Morgenthaler, MD
75 Norwich Westerly Rd,
Ledyard, CT 06339-1128

Ph: (860) 312-8000

Reviews and Comments


Internal Medicine Doctors in Ledyard, CT

Dr. Patricia A Dubose, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 75 Route 2, Ledyard, CT 06339
Phone: 860-312-8000    Fax: 860-312-8001

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.