Dr Catherine Marmillo, MD, MS - Medicare Family Medicine in Steamboat Springs, CO

Dr Catherine Marmillo, MD, MS is a medicare enrolled "Family Medicine" physician in Steamboat Springs, Colorado. Her current practice location is 940 Central Park Dr Ste 100, Steamboat Springs, Colorado. You can reach out to her office (for appointments etc.) via phone at (970) 879-3327.

Dr Catherine Marmillo is licensed to practice in Colorado (license number DR.0067273) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1518351147.

Contact Information

Dr Catherine Marmillo, MD, MS
940 Central Park Dr Ste 100,
Steamboat Springs, CO 80487-8853
(970) 879-3327
Not Available

Map and Direction




Physician's Profile

Full NameDr Catherine Marmillo
GenderFemale
SpecialityFamily Medicine
Location940 Central Park Dr Ste 100, Steamboat Springs, Colorado
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1518351147
  • Provider Enumeration Date: 03/20/2015
  • Last Update Date: 09/24/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3870813983
  • Enrollment ID: I20230629000628

Medical Identifiers

Medical identifiers for Dr Catherine Marmillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518351147NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine DR.0067273 (Colorado)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. Dr Catherine Marmillo allows following entities to bill medicare on her behalf.
Entity NameYampa Valley Medical Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447296827
PECOS PAC ID: 9436145810
Enrollment ID: O20040421001524

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 Catherine Marmillo 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 Catherine Marmillo, MD, MS
940 Central Park Dr Ste 100,
Steamboat Springs, CO 80487-8853

Ph: () -
Dr Catherine Marmillo, MD, MS
940 Central Park Dr Ste 100,
Steamboat Springs, CO 80487-8853

Ph: (970) 879-3327

Reviews and Comments


Family Medicine Doctors in Steamboat Springs, CO

Julie Kinkler, NP
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 501 Anglers Dr Ste 201, Steamboat Springs, CO 80487
Phone: 970-871-1323    
Dr. Brian Charles Harrington, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 940 Central Park Dr, Suite #100, Steamboat Springs, CO 80487
Phone: 970-879-3327    Fax: 970-870-3499
Phaedra A Fegley, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 501 Anglers Dr, Suite 201, Steamboat Springs, CO 80487
Phone: 970-871-1323    
Dr. James R Dudley, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1475 Pine Grove Rd, Suite 102, Steamboat Springs, CO 80487
Phone: 970-879-0203    Fax: 970-879-1389
Christopher R Speer, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1475 Pine Grove Rd, Suite #102, Steamboat Springs, CO 80487
Phone: 970-879-0203    Fax: 970-879-1389
Dr. Dawn Victoria Obrecht, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 51193 Smith Creek Rd, Box 775596, Steamboat Springs, CO 80487
Phone: 303-877-5310    
Dr. Lisa A Harner, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 2630 Windward Way, Steamboat Springs, CO 80487
Phone: 970-846-3273    

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).

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