Dr Aaron Samuel Ratner, DO, MS - Medicare Emergency Medicine in Farmington, ME

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Dr Aaron Samuel Ratner, DO, MS is a medicare enrolled "Emergency Medicine" physician in Farmington, Maine. He went to Philadelphia College Of Osteopathic Medicine and graduated in 2011 and has 14 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Pinnacle Health Emergency Department Services, Llc, Emergency Physician Associates Of Pennsylvania Pc and his current practice location is 111 Franklin Health Cmns, Farmington, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 778-6031.

Dr Aaron Samuel Ratner is licensed to practice in Pennsylvania (license number OS016425) 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 1063708766.

Contact Information

Dr Aaron Samuel Ratner, DO, MS
111 Franklin Health Cmns,
Farmington, ME 04938-6144
(207) 778-6031
(207) 779-2632

Map and Direction




Physician's Profile

Full NameDr Aaron Samuel Ratner
GenderMale
SpecialityEmergency Medicine
Experience14 Years
Location111 Franklin Health Cmns, Farmington, 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 Aaron Samuel Ratner attended and graduated from Philadelphia College Of Osteopathic Medicine in 2011
  NPI Data:
  • NPI Number: 1063708766
  • Provider Enumeration Date: 06/22/2011
  • Last Update Date: 02/28/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3577709252
  • Enrollment ID: I20140708001004

Medical Identifiers

Medical identifiers for Dr Aaron Samuel Ratner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063708766NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine DO3925 (Maine)Secondary
207P00000XEmergency Medicine LT4005 (Maine)Secondary
207P00000XEmergency Medicine OS016425 (Pennsylvania)Primary
207P00000XEmergency Medicine OT014189 (Pennsylvania)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Carlisle Regional Medical CenterCarlisle, PAHospital
Wayne Memorial HospitalHonesdale, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pinnacle Health Emergency Department Services, Llc014312470180
Emergency Physician Associates Of Pennsylvania Pc559766325270

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 Aaron Samuel Ratner allows following entities to bill medicare on his behalf.
Entity NamePinnacle Health Emergency Department Services, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487693404
PECOS PAC ID: 0143124701
Enrollment ID: O20031125000218
Entity NameGeisinger Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366493868
PECOS PAC ID: 5395657001
Enrollment ID: O20040130000518
Entity NameSt Lukes Physician Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700984622
PECOS PAC ID: 6709798333
Enrollment ID: O20040226000062
Entity NameLehigh Valley Physician Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457309650
PECOS PAC ID: 3072425123
Enrollment ID: O20040227000335
Entity NameUpmc Altoona
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497831655
PECOS PAC ID: 8426962465
Enrollment ID: O20040406001094
Entity NameEmergency Physician Associates Of Pennsylvania Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619990900
PECOS PAC ID: 5597663252
Enrollment ID: O20040913000755
Entity NameWindber Hospital Inc
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1790999837
PECOS PAC ID: 9234187576
Enrollment ID: O20050411000395
Entity NameAhn Emergency Group Of Pittsburgh Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043635402
PECOS PAC ID: 6608009741
Enrollment ID: O20140425001324

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 Aaron Samuel Ratner 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 Aaron Samuel Ratner, DO, MS
2100 Mack Blvd Fl 4,
Allentown, PA 18103-5622

Ph: (484) 884-4500		Dr Aaron Samuel Ratner, DO, MS
111 Franklin Health Cmns,
Farmington, ME 04938-6144

Ph: (207) 778-6031

Reviews and Comments


Emergency Medicine Doctors in Farmington, ME

Jesse Butler, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 111 Franklin Health Cmns, Farmington, ME 04938
Phone: 207-778-6031    Fax: 207-779-2632
Jodi Alexis Conrad, D.O.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 111 Franklin Health Cmns, Farmington, ME 04938
Phone: 207-778-6031    
Dr. Viviam Skarleth Trejo, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 111 Franklin Health Cmns, Farmington, ME 04938
Phone: 207-778-6031    Fax: 207-779-2632
Melissa Marie Staley, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 111 Franklin Health Cmns, Farmington, ME 04938
Phone: 207-778-6031    Fax: 207-779-2632
Ryan David Demmendaal, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 111 Franklin Health Cmns, Farmington, ME 04938
Phone: 207-778-6031    Fax: 207-779-2632
Dr. Andrew Michael Weller, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 111 Franklin Health Cmns, Farmington, ME 04938
Phone: 207-778-6031    Fax: 207-779-2632

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.