Dr David Hardison Otto, MD - Medicare Internal Medicine in Wiscasset, ME

Dr David Hardison Otto, MD is a medicare enrolled "Internal Medicine" physician in Wiscasset, Maine. He went to Warren Alpert Medical School Of Brown University and graduated in 1999 and has 27 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Mainehealth and his current practice location is 49 Hooper St, Wiscasset, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 882-7911.

Dr David Hardison Otto is licensed to practice in Maine (license number MD26136) 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 1831206903.

Contact Information

Dr David Hardison Otto, MD
49 Hooper St,
Wiscasset, ME 04578-4053
(207) 882-7911
Not Available

Map and Direction




Physician's Profile

Full NameDr David Hardison Otto
GenderMale
SpecialityInternal Medicine
Experience27 Years
Location49 Hooper St, Wiscasset, Maine
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 David Hardison Otto attended and graduated from Warren Alpert Medical School Of Brown University in 1999
  NPI Data:
  • NPI Number: 1831206903
  • Provider Enumeration Date: 08/24/2006
  • Last Update Date: 08/16/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4587761168
  • Enrollment ID: I20231013001360

Medical Identifiers

Medical identifiers for Dr David Hardison Otto such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831206903NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 228128 (New York)Secondary
207R00000XInternal Medicine MD26136 (Maine)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Penobscot Bay Medical CenterRockport, MEHospital
LincolnhealthDamariscotta, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mainehealth75178605882288

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 David Hardison Otto allows following entities to bill medicare on his behalf.
Entity NameMainehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790265502
PECOS PAC ID: 7517860588
Enrollment ID: O20040701000166

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 David Hardison Otto 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 David Hardison Otto, MD
309 W 106th St, Apt 1c,
New York, NY 10025-3484

Ph: (917) 647-9828
Dr David Hardison Otto, MD
49 Hooper St,
Wiscasset, ME 04578-4053

Ph: (207) 882-7911

Reviews and Comments


Internal Medicine Doctors in Wiscasset, ME


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.