Dr James Robert Regan, MD - Medicare Internal Medicine in Highlands Ranch, CO

Dr James Robert Regan, MD is a medicare enrolled "Internal Medicine" physician in Highlands Ranch, Colorado. He went to Wayne State University School Of Medicine and graduated in 1982 and has 42 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 200 W County Line Rd Ste 100, Highlands Ranch, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 791-8346.

Dr James Robert Regan is licensed to practice in Colorado (license number 25811) 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 1407860018.

Contact Information

Dr James Robert Regan, MD
200 W County Line Rd Ste 100,
Highlands Ranch, CO 80129-2342
(303) 791-8346
(303) 683-5773

Map and Direction




Physician's Profile

Full NameDr James Robert Regan
GenderMale
SpecialityInternal Medicine
Experience42 Years
Location200 W County Line Rd Ste 100, Highlands Ranch, Colorado
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 James Robert Regan attended and graduated from Wayne State University School Of Medicine in 1982
  NPI Data:
  • NPI Number: 1407860018
  • Provider Enumeration Date: 07/28/2006
  • Last Update Date: 08/14/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 4688623655
  • Enrollment ID: I20050117000381

Medical Identifiers

Medical identifiers for Dr James Robert Regan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407860018NPI-NPPES
01258110MedicaidCO
00085863OtherCOACP NUMBER
017371OtherCOKAISER COMMERICAL NUMBER
010017668OtherCORAILROAD MEDICARE
025078217699OtherCOMED EDUCATION NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 25811 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Uchealth Yampa Valley Medical CenterSteamboat springs, COHospital
Littleton Adventist Hospital, Centura HealthLittleton, COHospital

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 James Robert Regan allows following entities to bill medicare on his behalf.
Entity NameJames R Regan Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518119106
PECOS PAC ID: 3375609738
Enrollment ID: O20090310000239

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 James Robert Regan 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 James Robert Regan, MD
200 W County Line Rd Ste 100,
Highlands Ranch, CO 80129-2342

Ph: (303) 791-8346
Dr James Robert Regan, MD
200 W County Line Rd Ste 100,
Highlands Ranch, CO 80129-2342

Ph: (303) 791-8346

Reviews and Comments


Internal Medicine Doctors in Highlands Ranch, CO

Michael J. Leiding, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3235 Mill Vista Rd, Highlands Ranch, CO 80129
Phone: 303-876-8320    Fax: 888-701-4175
Dr. James D Singleton, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 206 W County Line Road, Suite 310, Highlands Ranch, CO 80129
Phone: 303-788-8355    Fax: 303-788-4448
Dr. Laura Darby, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8671 S Quebec St, Ste 200, Highlands Ranch, CO 80130
Phone: 303-683-5620    Fax: 303-683-5609
Deborah P Beasley,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9285 Hepburn St, Highlands Ranch, CO 80129
Phone: 720-348-4356    
Katy A Hoxworth,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9285 Hepburn St, Highlands Ranch, CO 80129
Phone: 720-348-4001    
Dr. Brownie K Flesche, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9285 Hepburn St, Highlands Ranch, CO 80129
Phone: 303-338-4545    
Dr. Camilla Smith Wright, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9285 Hepburn St, Highlands Ranch, CO 80129
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.