Javier Ocampo Mascaro, MD
Endocrinology
Accepting new patients
Sees patients age 18 and up
Penn Endocrinology and Diabetes University City
Headshot of Javier Ocampo Mascaro, MD
Penn Medicine Provider

About me

  • Assistant Professor of Clinical Medicine (Endocrinology, Diabetes and Metabolism)

Education and training

  • Medical School: Universidad Peruana de Ciencias Aplicadas Escuela de Medicina
  • Residency: Miami/Jackson Health System
  • Fellowship: Hospital of the University of Pennsylvania

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
Dr. Ocampo Mascaro is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

Ocampo Mascaro J, Toder K, Kallish S, Al Mukaddam M. Applying the Hypophosphatasia Diagnostic Criteria in a Patient Cohort at the Penn Bone Center. , Poster presented at: Endocrine Society Annual Meeting 2025; 2025 Jul 12-15; San Francisco, CA. : 2025


Ocampo Mascaro J, Kharlip J, White C. Clinical Overview: Cushing Syndrome, Evaluation. , Elsevier ClinicalKey website: 2024


Ocampo Mascaro J, Wax P, Al Mukaddam M. Adult-Onset Hypophosphatasia Presenting as Low Alkaline Phosphatase Level Following Denosumab Use for Osteoporosis. , Poster presented at: Endocrine Society Annual Meeting 2024; 2024 Jun 1-4; Chicago, IL. : 2024


Ocampo Mascaro J, White CA, Nandiwada DR. Developing An Ambulatory Endocrinology, Diabetes And Metabolism Curriculum With On-Site Fellow Involvement. , Poster presented at: Endocrine Society Annual Meeting 2024; 2024 Jun 1-4; Chicago, IL. : 2024


Wax P, Ocampo Mascaro J, Eads J, Amaro A. A Rare Case of Metastatic Nonfunctional Pancreatic Neuroendocrine Tumor with Transformation into Insulinoma with Refractory Hypoglycemia Requiring Everolimus Use. , Poster presented at: American Diabetes Association 84th Scientific Sessions (2024); 2024 Jun 21-24; Orlando, FL. : 2024


Ocampo Mascaro J, Tran R, Kallish S, Berman J, Al Mukaddam M. Clinical Features Of Adult Hypophosphatasia And Correlation Between Laboratory Findings And Patient’s Symptomatology: A Retrospective Review At The Penn Bone Center. , Poster presented at: Endocrine Society Annual Meeting 2024; 2024 Jun 1-4; Chicago, IL. : 2024


Flowers RC, Ocampo J, Krautbauer J, Kupin WL. Hypercalcaemia in Mycobacterium kansasii pulmonary infection. , BMJ Case Rep., 14(11): 2021


Ocampo J, Luzuriaga MG, Ayala AR. SUN-198 metastatic progression of adrenocortical carcinoma: Phenotypic transformation to ACTH-independent Cushing’s syndrome. , J Endocr Soc , 4(Supplement_1): 2020


Ocampo J, Arosemena M, Han S, Kuker R, Castillo P, Scortegagna E, Kargi A. Perfomance of ATA Sonographic Risk and ACR TI-RADS alone and in combination with Thyroseq V2 in the Diagnosis of Thyroid Nodules with Indeterminate FNA Cytology , Poster- presented at: 89th Annual Meeting of the American Thyroid Association; Chicago, IL. : 2019


Han S, Ocampo J, Arosemena M, Kuker R, Castillo P, Scortegagna E, Kargi A. Association between ATA Sonographic Risk and ACR TI-RADS with Thyroseq V2 Next Generation Sequencing in Thyroid Nodules with Indeterminate Fine Needle Aspiration Cytology , Poster- presented at: 89th Annual Meeting of the American Thyroid Associatio; Chicago, IL. : 2019