Barbara Irene Karpel, MD - Medicare Allergy & Immunology in Walnut Creek, CA

Barbara Irene Karpel, MD is a medicare enrolled "Allergy & Immunology" physician in Walnut Creek, California. Her current practice location is 130 La Casa Via, Bldg 2 Ste 209, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 930-6252.

Barbara Irene Karpel is licensed to practice in California (license number G30056) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1033111729.

Contact Information

Barbara Irene Karpel, MD
130 La Casa Via, Bldg 2 Ste 209,
Walnut Creek, CA 94598-3045
(925) 930-6252
(925) 930-0942

Map and Direction




Physician's Profile

Full NameBarbara Irene Karpel
GenderFemale
SpecialityAllergy & Immunology
Location130 La Casa Via, Walnut Creek, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1033111729
  • Provider Enumeration Date: 08/11/2005
  • Last Update Date: 11/22/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 1557544673
  • Enrollment ID: I20110328000766

Medical Identifiers

Medical identifiers for Barbara Irene Karpel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033111729NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology G30056 (California)Primary

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. Barbara Irene Karpel allows following entities to bill medicare on her behalf.
Entity NameAllergy & Asthma Medical Group Of The Bay Area Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871550590
PECOS PAC ID: 6507758224
Enrollment ID: O20040326001415

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. Barbara Irene Karpel 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
Barbara Irene Karpel, MD
130 La Casa Via, Bldg 2 Ste 209,
Walnut Creek, CA 94598-3045

Ph: (925) 930-6252
Barbara Irene Karpel, MD
130 La Casa Via, Bldg 2 Ste 209,
Walnut Creek, CA 94598-3045

Ph: (925) 930-6252

Reviews and Comments


Allergy & Immunology Doctors in Walnut Creek, CA

Kelsey Ige, MD
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 370 N Wiget Ln Ste 210, Walnut Creek, CA 94598
Phone: 925-935-6252    Fax: 925-930-0942
Dr. Nathan David Schultz, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 130 La Casa Via, Bldg 2, Ste 209, Walnut Creek, CA 94598
Phone: 925-935-6252    Fax: 925-935-7611
Dr. Toral Anil Kamdar, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 370 N. Wiget Lane, Suite 210, Walnut Creek, CA 94598
Phone: 925-935-0856    Fax: 925-364-5509
Dr. Nancy Broitman Mozelsio, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 130 La Casa Via, Bldg 2, #209, Walnut Creek, CA 94598
Phone: 925-935-6252    Fax: 925-930-0942
Dr. Joshua Samuel Jacobs, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 370 N Wiget Ln Ste 210, Walnut Creek, CA 94598
Phone: 925-935-6252    Fax: 925-930-0942
Cynthia Ashbrook,
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd, Suite 300, Walnut Creek, CA 94597
Phone: 925-952-2888    

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.