David John Oblon, MD - Medicare Internal Medicine in Oceanside, CA

David John Oblon, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Oceanside, California. His current practice location is 3925 Waring Rd, Ste C, Oceanside, California. You can reach out to his office (for appointments etc.) via phone at (760) 758-5770.

David John Oblon is licensed to practice in California (license number G85016) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1215072434.

Contact Information

David John Oblon, MD
3925 Waring Rd, Ste C,
Oceanside, CA 92056-4459
(760) 758-5770
(760) 758-0566

Map and Direction




Physician's Profile

Full NameDavid John Oblon
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location3925 Waring Rd, Oceanside, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1215072434
  • Provider Enumeration Date: 02/21/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2668543455
  • Enrollment ID: I20090115000181

Medical Identifiers

Medical identifiers for David John Oblon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215072434NPI-NPPES
00G850160MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology G85016 (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. David John Oblon allows following entities to bill medicare on his behalf.
Entity NameNorth County Oncology Medical Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457486433
PECOS PAC ID: 8224065412
Enrollment ID: O20050719001194

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. David John Oblon 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
David John Oblon, MD
3925 Waring Rd, Ste C,
Oceanside, CA 92056-4459

Ph: (760) 758-5770
David John Oblon, MD
3925 Waring Rd, Ste C,
Oceanside, CA 92056-4459

Ph: (760) 758-5770

Reviews and Comments


Internal Medicine Doctors in Oceanside, CA

Javaid Ahmed Shad, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3923 Waring Rd Ste A, Oceanside, CA 92056
Phone: 760-724-8782    Fax: 760-842-7801
Dr. Mark K Yamanaka, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3907 Waring Rd Ste 2, Oceanside, CA 92056
Phone: 760-941-0221    Fax: 760-941-0905
David G. Antoun, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4002 Vista Way, Oceanside, CA 92056
Phone: 760-724-8411    
Pratan Vathesatogkit, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 3231 Waring Ct, Suite D, Oceanside, CA 92056
Phone: 760-630-4833    Fax: 760-758-1980
Ian B Butler, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3231 Waring Ct Ste D, Oceanside, CA 92056
Phone: 760-941-0221    Fax: 760-941-0905
Dr. Ronald Hansel Main, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 3460 Marron Rd Ste 103-477, Oceanside, CA 92056
Phone: 760-681-8160    
Dr. Christopher Davis, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 200 Mercy Circle, Oceanside, CA 92055
Phone: 760-725-7410    

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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.

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