Carlos Orval Weiss, MD - Medicare Geriatric Medicine in Byron Center, MI

Carlos Orval Weiss, MD is a medicare enrolled "Internal Medicine - Geriatric Medicine" physician in Byron Center, Michigan. He went to University Of Michigan Medical School and graduated in 1999 and has 25 years of diverse experience with area of expertise as Geriatric Medicine. He is a member of the group practice Spectrum Health Primary Care Partners and his current practice location is 7751 Byron Center Ave Sw Ste C, Byron Center, Michigan. You can reach out to his office (for appointments etc.) via phone at (616) 267-7668.

Carlos Orval Weiss is licensed to practice in Michigan (license number 4301074215) 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 1609880616.

Contact Information

Carlos Orval Weiss, MD
7751 Byron Center Ave Sw Ste C,
Byron Center, MI 49315-8001
(616) 267-7668
Not Available

Map and Direction




Physician's Profile

Full NameCarlos Orval Weiss
GenderMale
SpecialityGeriatric Medicine
Experience25 Years
Location7751 Byron Center Ave Sw Ste C, Byron Center, Michigan
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:
  • Carlos Orval Weiss attended and graduated from University Of Michigan Medical School in 1999
  NPI Data:
  • NPI Number: 1609880616
  • Provider Enumeration Date: 07/27/2006
  • Last Update Date: 02/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4385642024
  • Enrollment ID: I20101228000573

Medical Identifiers

Medical identifiers for Carlos Orval Weiss such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609880616NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0300XInternal Medicine - Geriatric Medicine 4301074215 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Spectrum Health Primary Care Partners45875686471585

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. Carlos Orval Weiss allows following entities to bill medicare on his behalf.
Entity NameSpectrum Health Primary Care Partners
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235188673
PECOS PAC ID: 4587568647
Enrollment ID: O20031121000091
Entity NameReed City Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831253798
PECOS PAC ID: 6406740695
Enrollment ID: O20040210000104
Entity NameSpectrum Health United
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457304495
PECOS PAC ID: 6305836487
Enrollment ID: O20040612000087
Entity NameAdvantage Health/saint Mary's Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376862151
PECOS PAC ID: 4082807961
Enrollment ID: O20101023000279
Entity NameSaint Marys Health Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063917425
PECOS PAC ID: 4981500436
Enrollment ID: O20180511000758

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. Carlos Orval Weiss 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
Carlos Orval Weiss, MD
100 Michigan St Ne # Mc845,
Grand Rapids, MI 49503-2560

Ph: () -
Carlos Orval Weiss, MD
7751 Byron Center Ave Sw Ste C,
Byron Center, MI 49315-8001

Ph: (616) 267-7668

Reviews and Comments


Internal Medicine Doctors in Byron Center, MI

Iris Boettcher, MD
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7751 Byron Center Ave Sw, Suite C, Byron Center, MI 49315
Phone: 616-776-7430    
Dr. Stacy Walton Goldsholl, MD
Geriatric Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2745 Railside Ct Sw, Byron Center, MI 49315
Phone: 910-297-4552    
Mary Beth Tupper, MD
Geriatric Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 7751 Byron Center Ave Sw, Suite C, Byron Center, MI 49315
Phone: 616-267-7668    
Dr. Guibin Li, M.D.
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7751 Byron Center Ave Sw Ste C, Byron Center, MI 49315
Phone: 616-267-7668    
Dr. Michelle Marie Barton, MD
Geriatric Medicine
Medicare: Medicare Enrolled
Practice Location: 7751 Byron Center Ave Sw Ste C, Byron Center, MI 49315
Phone: 616-267-7668    
Angela R Andrews, MD
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2373 64th St Sw, Suite 1300, Byron Center, MI 49315
Phone: 616-685-1350    Fax: 616-261-7191

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.