Martin M Nielsen, MD - Medicare Internal Medicine in Oceanside, CA

Martin M Nielsen, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Oceanside, California. His current practice location is 3231 Waring Ct Ste L, Oceanside, California. You can reach out to his office (for appointments etc.) via phone at (760) 758-7474.

Martin M Nielsen is licensed to practice in California (license number G25528) 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 1760400550.

Contact Information

Martin M Nielsen, MD
3231 Waring Ct Ste L,
Oceanside, CA 92056-4510
(760) 758-7474
(760) 758-7362

Map and Direction




Physician's Profile

Full NameMartin M Nielsen
GenderMale
SpecialityInternal Medicine - Pulmonary Disease
Location3231 Waring Ct Ste L, Oceanside, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1760400550
  • Provider Enumeration Date: 07/18/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3476746199
  • Enrollment ID: I20101026000502

Medical Identifiers

Medical identifiers for Martin M Nielsen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1760400550NPI-NPPES
00G255280MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease G25528 (California)Primary

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. Martin M Nielsen 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
Martin M Nielsen, MD
3231 Waring Ct Ste L,
Oceanside, CA 92056-4510

Ph: (760) 758-7474
Martin M Nielsen, MD
3231 Waring Ct Ste L,
Oceanside, CA 92056-4510

Ph: (760) 758-7474

Reviews and Comments


Internal Medicine Doctors in Oceanside, CA

Javaid Ahmed Shad, M.D.
Pulmonary Disease
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.
Pulmonary Disease
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
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 4002 Vista Way, Oceanside, CA 92056
Phone: 760-724-8411    
Pratan Vathesatogkit, M.D.
Pulmonary Disease
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
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3231 Waring Ct Ste D, Oceanside, CA 92056
Phone: 760-941-0221    Fax: 760-941-0905
Dr. Christopher Davis, MD
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 200 Mercy Circle, Oceanside, CA 92055
Phone: 760-725-7410    
Dr. Brian Daniel Tran, M.D.
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 200 Mercy Circle, Oceanside, CA 92055
Phone: 760-725-1213    

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