Dr Leslie S Stark, MD - Medicare Gastroenterology in Denver, CO

Dr Leslie S Stark, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Denver, Colorado. She went to Vanderbilt University School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Colorado Permanente Medical Group Pc and her current practice location is 2045 N Franklin St, Denver, Colorado. You can reach out to her office (for appointments etc.) via phone at (303) 338-4545.

Dr Leslie S Stark is licensed to practice in Colorado (license number 39300) 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 1124155155.

Contact Information

Dr Leslie S Stark, MD
2045 N Franklin St,
Denver, CO 80205-5437
(303) 338-4545
Not Available

Map and Direction




Physician's Profile

Full NameDr Leslie S Stark
GenderFemale
SpecialityGastroenterology
Experience29 Years
Location2045 N Franklin St, Denver, 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 Leslie S Stark attended and graduated from Vanderbilt University School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1124155155
  • Provider Enumeration Date: 02/27/2007
  • Last Update Date: 04/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1951583764
  • Enrollment ID: I20110315000298

Medical Identifiers

Medical identifiers for Dr Leslie S Stark such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124155155NPI-NPPES
79970095MedicaidCO
014272OtherKAISER-COMMERCIAL NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 39300 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Saint Joseph HospitalDenver, COHospital

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 Leslie S Stark 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 Leslie S Stark 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 Leslie S Stark, MD
10350 E Dakota Ave,
Denver, CO 80247-1314

Ph: () -
Dr Leslie S Stark, MD
2045 N Franklin St,
Denver, CO 80205-5437

Ph: (303) 338-4545

Reviews and Comments


Internal Medicine Doctors in Denver, CO

Katrina Wagoner-hursh, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1835 Franklin St, Denver, CO 80218
Phone: 303-338-4545    
Emily Martin Jones, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 8111 E Lowry Blvd, Denver, CO 80230
Phone: 720-848-0000    
Dr. Jesus Heliodoro Hermosillo Rodriguez, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2045 N Franklin St, Denver, CO 80205
Phone: 303-338-4545    
Margaret Hay, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1601 E 19th Ave Ste 3100, Denver, CO 80218
Phone: 303-863-0300    Fax: 303-863-7014
Dr. Alan W Burgess, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1601 E 19th Ave Ste 6000, Denver, CO 80218
Phone: 303-861-7001    Fax: 303-861-8624
Dr. Sahibzada Mohsin Shah, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 777 Bannock St, Denver, CO 80204
Phone: 303-436-6000    
Shyam M Parkhie, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 130 Rampart Way, 300b, Denver, CO 80230
Phone: 720-343-1562    Fax: 720-343-1563

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.