Marianne Hernandez, MD - Medicare Internal Medicine in San Sebastian, PR

Marianne Hernandez, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in San Sebastian, Puerto Rico. She graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Clinica Las Americas Guaynabo, Inc and her current practice location is Ave Hostos #11, San Sebastian, Puerto Rico. You can reach out to her office (for appointments etc.) via phone at (787) 643-4257.

Marianne Hernandez is licensed to practice in Puerto Rico (license number 17121) 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 1861669178.

Contact Information

Marianne Hernandez, MD
Ave Hostos #11,
San Sebastian, PR 00685
(787) 643-4257
Not Available



Physician's Profile

Full NameMarianne Hernandez
GenderFemale
SpecialityInternal Medicine
Experience22 Years
LocationAve Hostos #11, San Sebastian, Puerto Rico
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:
  • Marianne Hernandez graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1861669178
  • Provider Enumeration Date: 05/15/2008
  • Last Update Date: 08/06/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 4981771342
  • Enrollment ID: I20080926000263

Medical Identifiers

Medical identifiers for Marianne Hernandez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861669178NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 17121 (Puerto Rico)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Clinica Las Americas Guaynabo, Inc347650407738

News Archive

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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. Marianne Hernandez allows following entities to bill medicare on her behalf.
Entity NameClinica Las Americas Guaynabo, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326096058
PECOS PAC ID: 3476504077
Enrollment ID: O20050201000414

News Archive

Lifting therapy caps proves a load off Medicare patients' shoulders

Physical therapy helps Leon Beers, 73, get out of bed in the morning and maneuver around his home using his walker. Other treatment strengthens his throat muscles so that he can communicate and swallow food, said his sister Karen Morse. But in mid-January, his home health care agency told Morse it could no longer provide these services because he had used all his therapy benefits allowed under Medicare for the year.

New study indicates pine bark may reduce progressing advanced stages of diabetic retinopathy

According to the National Institute of Health, 40 percent to 45 percent of Americans diagnosed with diabetes already have some stage of diabetic retinopathy. Diabetic retinopathy, damage to the retina caused by leaky blood vessels, is a major cause of blindness in people with diabetes and is one of the most feared diabetic complications. In

Physicians to educate Congress on the importance of reducing viral hepatitis

The National Viral Hepatitis Roundtable (NVHR) is hosting a briefing, "The Experts' Perspective: Gaps and Strategies in the Hepatitis Crisis." "Leading hepatitis physicians, one of whom is a Congressman, will be on the hill today to educate Congress on the importance of developing a strategy to reduce the significant morbidity and mortality from end-stage liver disease and liver cancer caused by chronic hepatitis B and chronic hepatitis C in the United States," said Martha Saly, Director of NVHR.

Invasive cells deploy a trick to squeeze through barriers

Invasive cells deploy a trick to break through tissues and spread to other parts of the body, researchers report.

Protein deficiency in Down syndrome patients could contribute to cognitive impairment and congenital heart defects

Conventional wisdom among scientists for years has suggested that because individuals with Down syndrome have an extra chromosome, the disorder most likely results from the presence of too many genes or proteins contained in that additional structure.

Read more Medical News

› Verified 6 days ago

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. Marianne Hernandez 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
Marianne Hernandez, MD
Po Box 318,
San Sebastian, PR 00685-0318

Ph: (787) 643-4257
Marianne Hernandez, MD
Ave Hostos #11,
San Sebastian, PR 00685

Ph: (787) 643-4257

News Archive

Lifting therapy caps proves a load off Medicare patients' shoulders

Physical therapy helps Leon Beers, 73, get out of bed in the morning and maneuver around his home using his walker. Other treatment strengthens his throat muscles so that he can communicate and swallow food, said his sister Karen Morse. But in mid-January, his home health care agency told Morse it could no longer provide these services because he had used all his therapy benefits allowed under Medicare for the year.

New study indicates pine bark may reduce progressing advanced stages of diabetic retinopathy

According to the National Institute of Health, 40 percent to 45 percent of Americans diagnosed with diabetes already have some stage of diabetic retinopathy. Diabetic retinopathy, damage to the retina caused by leaky blood vessels, is a major cause of blindness in people with diabetes and is one of the most feared diabetic complications. In

Physicians to educate Congress on the importance of reducing viral hepatitis

The National Viral Hepatitis Roundtable (NVHR) is hosting a briefing, "The Experts' Perspective: Gaps and Strategies in the Hepatitis Crisis." "Leading hepatitis physicians, one of whom is a Congressman, will be on the hill today to educate Congress on the importance of developing a strategy to reduce the significant morbidity and mortality from end-stage liver disease and liver cancer caused by chronic hepatitis B and chronic hepatitis C in the United States," said Martha Saly, Director of NVHR.

Invasive cells deploy a trick to squeeze through barriers

Invasive cells deploy a trick to break through tissues and spread to other parts of the body, researchers report.

Protein deficiency in Down syndrome patients could contribute to cognitive impairment and congenital heart defects

Conventional wisdom among scientists for years has suggested that because individuals with Down syndrome have an extra chromosome, the disorder most likely results from the presence of too many genes or proteins contained in that additional structure.

Read more News

› Verified 6 days ago


Internal Medicine Doctors in San Sebastian, PR

Carlos Ramos, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: Carr 111 Km 22.8, Bo. Piedras Blancas, San Sebastian, PR 00685
Phone: 787-280-3398    Fax: 787-896-0230
Dr. Gerardo Rivera Roman, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: Carr 111 Bo Pozas, Km 15.3, San Sebastian, PR 00685
Phone: 939-579-6349    
Dr. Erick G. Nieves Rivera, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 32 Calle Jesus T Pinero, San Sebastian, PR 00685
Phone: 787-280-2600    Fax: 787-280-3611
Zaydalee Cardona Rodriguez,
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: Hc 6 Box 17376, San Sebastian, PR 00685
Phone: 787-658-0000    
Dr. Confesor Lasalle-ruiz, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 66 Calle Mj Cabrero, San Sebastian, PR 00685
Phone: 787-896-7000    Fax: 787-896-7100
Mrs. Olga E Guzman Guzman, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 101 Calle Pavia Fernandez, San Sebastian, PR 00685
Phone: 787-872-0707    Fax: 787-280-0707
Steven Roman Gonzalez, MD
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: Calle Hostos #5 Bajos, Oficina 4, San Sebastian, PR 00685
Phone: 787-896-6162    Fax: 787-896-6162

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