Alejandro Esparza-perez, MD - Medicare Internal Medicine in Holyoke, MA

Alejandro Esparza-perez, MD is a medicare enrolled "Internal Medicine" physician in Holyoke, Massachusetts. He graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Holyoke Health Center Inc and his current practice location is 230 Maple St Ste 1, Holyoke, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (413) 420-2200.

Alejandro Esparza-perez is licensed to practice in Massachusetts (license number 211045) 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 1124098595.

Contact Information

Alejandro Esparza-perez, MD
230 Maple St Ste 1,
Holyoke, MA 01040-5140
(413) 420-2200
(413) 539-9472

Map and Direction




Physician's Profile

Full NameAlejandro Esparza-perez
GenderMale
SpecialityInternal Medicine
Experience27 Years
Location230 Maple St Ste 1, Holyoke, Massachusetts
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:
  • Alejandro Esparza-perez graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1124098595
  • Provider Enumeration Date: 01/26/2006
  • Last Update Date: 03/01/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1153515614
  • Enrollment ID: I20101029000112

Medical Identifiers

Medical identifiers for Alejandro Esparza-perez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124098595NPI-NPPES
974257OtherMANETWORK HEALTH
ESJ25284OtherMABLUE CROSS BLUE SHIELD
23447OtherMABOSTON HEALTH NET

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 211045 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Holyoke Medical CenterHolyoke, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Holyoke Health Center Inc852796930237

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. Alejandro Esparza-perez allows following entities to bill medicare on his behalf.
Entity NameHolyoke Health Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740271022
PECOS PAC ID: 8527969302
Enrollment ID: O20040408000104

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. Alejandro Esparza-perez 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
Alejandro Esparza-perez, MD
230 Maple St Ste 1,
Holyoke, MA 01040-5140

Ph: (413) 420-2200
Alejandro Esparza-perez, MD
230 Maple St Ste 1,
Holyoke, MA 01040-5140

Ph: (413) 420-2200

Reviews and Comments


Internal Medicine Doctors in Holyoke, MA

Dr. Amir Feroz Mohani, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 230 Maple St Ste 301, Holyoke, MA 01040
Phone: 413-534-1800    Fax: 413-534-1900
Vamseedhar Alla, M.D.
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Practice Location: 575 Beech St, Holyoke, MA 01040
Phone: 413-534-2500    
Thevenin Carl Henry Beauzile, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 230 Maple St, Holyoke, MA 01040
Phone: 413-420-2200    
Ana Mercedes Roca Mattei, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Hospital Dr., Suite 101 Western Mass Physician Associ, D/b/a: Holyoke Associaties In Internal Medicine, Holyoke, MA 01040
Phone: 413-536-8924    Fax: 413-532-9141
Garry M Bombardier, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: Holyoke Hospital, 575 Beech Street, Holyoke, MA 01040
Phone: 413-534-2500    
Dr. Lorenver O Po, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Hospital Dr Suite 101, Holyoke Associates In Internal Medicine, Holyoke, MA 01040
Phone: 413-536-8924    Fax: 413-532-9141

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.