Barbara Mercado-stallard, MD - Medicare Obstetrics/gynecology in Ellsworth, ME

Barbara Mercado-stallard, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Ellsworth, Maine. She went to Icahn School Of Medicine At Mount Sinai and graduated in 1995 and has 29 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Maine Coast Regional Health Facilities and her current practice location is 50 Union St Ste 3200, Ellsworth, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 664-5650.

Barbara Mercado-stallard is licensed to practice in Virginia (license number 0101059310) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1396734497.

Contact Information

Barbara Mercado-stallard, MD
50 Union St Ste 3200,
Ellsworth, ME 04605-1534
(207) 664-5650
(207) 664-5651



Physician's Profile

Full NameBarbara Mercado-stallard
GenderFemale
SpecialityObstetrics/gynecology
Experience29 Years
Location50 Union St Ste 3200, Ellsworth, Maine
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Barbara Mercado-stallard attended and graduated from Icahn School Of Medicine At Mount Sinai in 1995
  NPI Data:
  • NPI Number: 1396734497
  • Provider Enumeration Date: 10/20/2005
  • Last Update Date: 01/30/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 6800073859
  • Enrollment ID: I20171009000998

Medical Identifiers

Medical identifiers for Barbara Mercado-stallard such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396734497NPI-NPPES
6213847MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 0101059310 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northern Light Maine Coast HospitalEllsworth, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Maine Coast Regional Health Facilities105220811388

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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. Barbara Mercado-stallard allows following entities to bill medicare on her behalf.
Entity NameMainehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790265502
PECOS PAC ID: 7517860588
Enrollment ID: O20040701000166

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Entity NameMaine Coast Regional Health Facilities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740249739
PECOS PAC ID: 1052208113
Enrollment ID: O20040804001405

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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. Barbara Mercado-stallard 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
Barbara Mercado-stallard, MD
50 Union St,
Ellsworth, ME 04605-1534

Ph: (207) 664-5650
Barbara Mercado-stallard, MD
50 Union St Ste 3200,
Ellsworth, ME 04605-1534

Ph: (207) 664-5650

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Obstetrics & Gynecology Doctors in Ellsworth, ME

Kristen L Mcnulty, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 8 Union St, Ellsworth, ME 04605
Phone: 207-667-9201    Fax: 207-667-1340
Eugenia Kolkas, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 50 Union St, Suite 3200, Ellsworth, ME 04605
Phone: 207-664-5650    Fax: 207-664-5651

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