Dr Karen M Greenwood, MD - Medicare Family Practice in Littleton, CO

Dr Karen M Greenwood, MD is a medicare enrolled "Family Medicine" physician in Littleton, Colorado. She went to University Of Cincinnati College Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Colorado Permanente Medical Group Pc and her current practice location is 5257 S Wadsworth Blvd, Littleton, Colorado. You can reach out to her office (for appointments etc.) via phone at (303) 338-4545.

Dr Karen M Greenwood is licensed to practice in Colorado (license number 047289) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1275501322.

Contact Information

Dr Karen M Greenwood, MD
5257 S Wadsworth Blvd,
Littleton, CO 80123-2228
(303) 338-4545
Not Available

Map and Direction




Physician's Profile

Full NameDr Karen M Greenwood
GenderFemale
SpecialityFamily Practice
Experience28 Years
Location5257 S Wadsworth Blvd, Littleton, Colorado
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Karen M Greenwood attended and graduated from University Of Cincinnati College Of Medicine in 1996
  NPI Data:
  • NPI Number: 1275501322
  • Provider Enumeration Date: 03/14/2006
  • Last Update Date: 05/12/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5092804120
  • Enrollment ID: I20090309000088

Medical Identifiers

Medical identifiers for Dr Karen M Greenwood such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275501322NPI-NPPES
35706767MedicaidCO
019788OtherCOKASIER COMMERCIAL NUMBER
200233680MedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 01050847A (Indiana)Secondary
207Q00000XFamily Medicine 047289 (Colorado)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Colorado Permanente Medical Group Pc12542384541156

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 Karen M Greenwood allows following entities to bill medicare on her behalf.
Entity NameColorado Permanente Medical Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760599724
PECOS PAC ID: 1254238454
Enrollment ID: O20031216000640

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 Karen M Greenwood 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 Karen M Greenwood, MD
10350 E Dakota Ave,
Denver, CO 80247-1314

Ph: () -
Dr Karen M Greenwood, MD
5257 S Wadsworth Blvd,
Littleton, CO 80123-2228

Ph: (303) 338-4545

Reviews and Comments


Family Medicine Doctors in Littleton, CO

Dr. Mitchel Lane Oltmanns, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5257 S Wadsworth Blvd, Littleton, CO 80123
Phone: 303-338-4545    
Dr. John H Yang, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5257 S Wadsworth Blvd, Littleton, CO 80123
Phone: 303-338-4545    
George Olsen, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 191 E Orchard Rd, Littleton, CO 80121
Phone: 303-788-3100    
Dr. Prosper L Wang, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7600 Shaffer Pkwy, Littleton, CO 80127
Phone: 303-338-4545    
Dr. Charles H. Kay, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6179 S Balsam Way, Suite 110, Littleton, CO 80123
Phone: 303-948-1570    Fax: 303-972-6871
Dr. Harry Brodie, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6169 S Balsam Way, Suite 250, Littleton, CO 80123
Phone: 303-933-4555    Fax: 303-933-8147
Dr. Heath Shyler Henbest, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5257 S Wadsworth Blvd, Littleton, CO 80123
Phone: 303-338-4545    

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.