Michelle Castellanos Martin, MD - Medicare Internal Medicine in Carolina, PR

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Michelle Castellanos Martin, MD is a medicare enrolled "Internal Medicine" physician in Carolina, Puerto Rico. She graduated from medical school in 2014 and has 10 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 80100 Calle Munoz Rivera Esq. Molinillo, Carolina, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 626-3322.

Michelle Castellanos Martin is licensed to practice in Puerto Rico (license number 18725) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1215243621.

Contact Information

Michelle Castellanos Martin, MD
80100 Calle Munoz Rivera Esq. Molinillo,
Carolina, PR 00985-6179
(787) 626-3322
Not Available

Map and Direction




Physician's Profile

Full NameMichelle Castellanos Martin
GenderFemale
SpecialityInternal Medicine
Experience10 Years
Location80100 Calle Munoz Rivera Esq. Molinillo, Carolina, Puerto Rico
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Michelle Castellanos Martin graduated from medical school in 2014
  NPI Data:
  • NPI Number: 1215243621
  • Provider Enumeration Date: 08/23/2010
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7517281298
  • Enrollment ID: I20150129001033

Medical Identifiers

Medical identifiers for Michelle Castellanos Martin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215243621NPI-NPPES
18,725OtherPRPERMANENT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 18725 (Puerto Rico)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Doctor Center Hospital San Fernando De La CarolinaCarolina, PRHospital

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. Michelle Castellanos Martin allows following entities to bill medicare on her behalf.
Entity NameUniversidad Central Del Caribe, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598824765
PECOS PAC ID: 3476447988
Enrollment ID: O20040217000010

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. Michelle Castellanos Martin 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
Michelle Castellanos Martin, MD
Urb. Garden Hills, Ha3 Calle Paseo Del Parque,
Guaynabo, PR 00966-2911

Ph: (787) 632-8111		Michelle Castellanos Martin, MD
80100 Calle Munoz Rivera Esq. Molinillo,
Carolina, PR 00985-6179

Ph: (787) 626-3322

Reviews and Comments


Internal Medicine Doctors in Carolina, PR

Dr. Luis R Lopez-ruyol, MD
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Phone: 787-762-0700    Fax: 787-762-0700
Dr. Anisonia Martinez Hernandez, MD
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Phone: 787-768-4278    
Dr. Teresa Monge, M.D.
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Victor Manuel Arroyo, MD
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Dr. Hector Santos, M.D.
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Practice Location: Escorial Building One 1400 Avenue Sur Suite160, Carolina, PR 00987
Phone: 787-257-1511    Fax: 787-257-1881
Vanessa Velazquez, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: Go4-b Campo Rico Avenue, Country Club, Carolina, PR 00982
Phone: 787-750-0444    Fax: 787-750-0195
Dr. Monica Cespedes Santana, MD
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Practice Location: 4735 Ave Isla Verde Apt 5k, Carolina, PR 00979
Phone: 787-342-2784    

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.