Dr Stuart Douglas Klein, MD - Medicare Internal Medicine in Poway, CA

Dr Stuart Douglas Klein, MD is a medicare enrolled "Internal Medicine" physician in Poway, California. He went to Howard University College Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice North County Internists Medical Corporation and his current practice location is 15525 Pomerado Rd Ste A1, Poway, California. You can reach out to his office (for appointments etc.) via phone at (858) 485-6444.

Dr Stuart Douglas Klein is licensed to practice in California (license number G45289) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1104834472.

Contact Information

Dr Stuart Douglas Klein, MD
15525 Pomerado Rd Ste A1,
Poway, CA 92064-2425
(858) 485-6444
(858) 485-0371

Map and Direction




Physician's Profile

Full NameDr Stuart Douglas Klein
GenderMale
SpecialityInternal Medicine
Experience44 Years
Location15525 Pomerado Rd Ste A1, Poway, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Stuart Douglas Klein attended and graduated from Howard University College Of Medicine in 1980
  NPI Data:
  • NPI Number: 1104834472
  • Provider Enumeration Date: 08/03/2006
  • Last Update Date: 11/10/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4486672458
  • Enrollment ID: I20101215000728

Medical Identifiers

Medical identifiers for Dr Stuart Douglas Klein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104834472NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G45289 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Pomerado HospitalPoway, CAHospital
Palomar Health Downtown CampusEscondido, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North County Internists Medical Corporation01432609683

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. Dr Stuart Douglas Klein allows following entities to bill medicare on his behalf.
Entity NameNorth County Internists Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790827418
PECOS PAC ID: 0143260968
Enrollment ID: O20050510001252

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. Dr Stuart Douglas Klein 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
Dr Stuart Douglas Klein, MD
15525 Pomerado Rd Ste A1,
Poway, CA 92064-2425

Ph: (858) 485-6444
Dr Stuart Douglas Klein, MD
15525 Pomerado Rd Ste A1,
Poway, CA 92064-2425

Ph: (858) 485-6444

Reviews and Comments


Internal Medicine Doctors in Poway, CA

Dr. Amanda Marie Caparso, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15611 Pomerado Rd Ste 400, Poway, CA 92064
Phone: 586-753-2938    
Dr. Sarah Jeanette Ettinger, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 15644 Pomerado Rd Ste 202, Poway, CA 92064
Phone: 858-312-5459    
Soumya G Rao, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15611 Pomerado Rd, 4th Floor, Poway, CA 92064
Phone: 858-675-3150    Fax: 858-613-2941
Daniel F Mulvihill, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15611 Pomerado Rd, Suite 580, Poway, CA 92064
Phone: 858-592-2696    Fax: 760-743-8837
Rong Zou, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15644 Pomerado Rd., Suite 200, Poway, CA 92064
Phone: 858-618-1596    Fax: 858-618-5989
Dr. Richard Alfonso Merino, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 15721 Pomerado Rd, Poway, CA 92064
Phone: 858-485-6644    Fax: 858-485-0371

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.