Douglas M Alder, MD - Medicare Internal Medicine in Sacramento, CA

Douglas M Alder, MD is a medicare enrolled "Internal Medicine" physician in Sacramento, California. He went to University Of California, Geffen School Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 2025 Morse Ave, Sacramento, California. You can reach out to his office (for appointments etc.) via phone at (916) 973-5000.

Douglas M Alder is licensed to practice in California (license number A73847) 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 1205914926.

Contact Information

Douglas M Alder, MD
2025 Morse Ave,
Sacramento, CA 95825-2115
(916) 973-5000
Not Available

Map and Direction




Physician's Profile

Full NameDouglas M Alder
GenderMale
SpecialityInternal Medicine
Experience25 Years
Location2025 Morse Ave, Sacramento, 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:
  • Douglas M Alder attended and graduated from University Of California, Geffen School Of Medicine in 1999
  NPI Data:
  • NPI Number: 1205914926
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 12/08/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5092901405
  • Enrollment ID: I20101124000929

Medical Identifiers

Medical identifiers for Douglas M Alder such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205914926NPI-NPPES
00A738470MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A73847 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258376

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. Douglas M Alder allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Douglas M Alder 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
Douglas M Alder, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3466

Ph: (510) 625-6262
Douglas M Alder, MD
2025 Morse Ave,
Sacramento, CA 95825-2115

Ph: (916) 973-5000

Reviews and Comments


Internal Medicine Doctors in Sacramento, CA

Vinod Trivedi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1508 Alhambra Blvd Ste 200, Sacramento, CA 95816
Phone: 916-325-1040    Fax: 916-669-4100
Patrick Richards, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3000 Q St, Sacramento, CA 95816
Phone: 916-733-3346    Fax: 916-733-3320
Betty Carolyn Murray, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3000 Q St Fl 3, Sacramento, CA 95816
Phone: 916-733-3400    Fax: 916-733-5384
Jiten Desai,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 4150 V St Ste 3500, Sacramento, CA 95817
Phone: 916-734-3759    
Stephanie T Le, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3301 C St Ste 1400, Sacramento, CA 95816
Phone: 916-734-6111    Fax: 916-731-7183
Belal Sultanzai,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2315 Stockton Blvd Ste 2p101, Sacramento, CA 95817
Phone: 916-734-7506    
Kathryn D Newell, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4860 Y St, Suite 0101, Sacramento, CA 95817
Phone: 916-734-4843    Fax: 916-734-2732

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.