Dr Alex Mercado, DO - Medicare Emergency Medicine in Orwigsburg, PA

Dr Alex Mercado, DO is a medicare enrolled "Emergency Medicine" physician in Orwigsburg, Pennsylvania. He graduated from medical school in 2018 and has 7 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Gslpg, Inc and his current practice location is 100 Paramount Blvd, Orwigsburg, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (272) 639-1100.

Dr Alex Mercado is licensed to practice in Pennsylvania (license number OS021765) 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 1841785524.

Contact Information

Dr Alex Mercado, DO
100 Paramount Blvd,
Orwigsburg, PA 17961-2202
(272) 639-1100
Not Available

Map and Direction




Physician's Profile

Full NameDr Alex Mercado
GenderMale
SpecialityEmergency Medicine
Experience7 Years
Location100 Paramount Blvd, Orwigsburg, Pennsylvania
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 Alex Mercado graduated from medical school in 2018
  NPI Data:
  • NPI Number: 1841785524
  • Provider Enumeration Date: 06/26/2018
  • Last Update Date: 11/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9133510761
  • Enrollment ID: I20211215001884

Medical Identifiers

Medical identifiers for Dr Alex Mercado such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841785524NPI-NPPES
OT018841OtherPAOSTEOPATHIC MEDICINE BOARD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine OS021765 (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Geisinger St. Luke's HospitalOrwigsburg, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gslpg, Inc7810226875201

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 Alex Mercado allows following entities to bill medicare on his behalf.
Entity NameGeisinger Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366493868
PECOS PAC ID: 5395657001
Enrollment ID: O20040130000518
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 NameGslpg, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366006702
PECOS PAC ID: 7810226875
Enrollment ID: O20190917001763

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 Alex Mercado 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 Alex Mercado, DO
100 Paramount Blvd,
Orwigsburg, PA 17961-2202

Ph: (272) 639-1100
Dr Alex Mercado, DO
100 Paramount Blvd,
Orwigsburg, PA 17961-2202

Ph: (272) 639-1100

Reviews and Comments


Emergency Medicine Doctors in Orwigsburg, PA


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.