Diane M Karl, MD - Medicare Endocrinology in Portland, OR

Diane M Karl, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Portland, Oregon. She went to Js Weill Medical College, Cornell University and graduated in 1970 and has 54 years of diverse experience with area of expertise as Endocrinology. She is a member of the group practice The Endocrine Clinic Pc and her current practice location is 5050 Ne Hoyt St, Suite 317, Portland, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 256-4096.

Diane M Karl is licensed to practice in Oregon (license number MD18768) 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 1891797346.

Contact Information

Diane M Karl, MD
5050 Ne Hoyt St, Suite 317,
Portland, OR 97213-2991
(503) 256-4096
(503) 256-0101

Map and Direction




Physician's Profile

Full NameDiane M Karl
GenderFemale
SpecialityEndocrinology
Experience54 Years
Location5050 Ne Hoyt St, Portland, Oregon
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:
  • Diane M Karl attended and graduated from Js Weill Medical College, Cornell University in 1970
  NPI Data:
  • NPI Number: 1891797346
  • Provider Enumeration Date: 08/15/2005
  • Last Update Date: 09/22/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 6800983453
  • Enrollment ID: I20101104000573

Medical Identifiers

Medical identifiers for Diane M Karl such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891797346NPI-NPPES
128236MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism MD18768 (Oregon)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Endocrine Clinic Pc18503630034

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. Diane M Karl allows following entities to bill medicare on her behalf.
Entity NameThe Endocrine Clinic Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255367884
PECOS PAC ID: 1850363003
Enrollment ID: O20040809001305

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. Diane M Karl 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
Diane M Karl, MD
5050 Ne Hoyt St, Suite 317,
Portland, OR 97213-2991

Ph: (503) 256-4096
Diane M Karl, MD
5050 Ne Hoyt St, Suite 317,
Portland, OR 97213-2991

Ph: (503) 256-4096

Reviews and Comments


Internal Medicine Doctors in Portland, OR

Salona Shrestha, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 4805 Ne Glisan St, Portland, OR 97213
Phone: 503-215-2392    
Dr. Emmanuel Trungtoan Tavan, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2800 N Vancouver Ave, Suite 230, Portland, OR 97227
Phone: 503-413-2901    
Ginevra Lois Liptan, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 6400 Sw Canyon Ct, Ste 100, Portland, OR 97221
Phone: 503-477-9616    Fax: 503-477-9808
Donald Richard Sullivan, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Uhn67, Portland, OR 97239
Phone: 503-494-6949    
Dr. Victor Nguyen Pham, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 9205 Sw Barnes Rd, Portland, OR 97225
Phone: 503-216-2906    
Richa Uppal, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 800 Sw 13th Ave, Portland, OR 97205
Phone: 503-221-0161    Fax: 503-274-1697
Reem Hasan, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Ppv 350, Portland, OR 97239
Phone: 503-494-8562    

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.