Dr Joshua Portnoy, MD - Medicare Critical Care (intensivists) in Littleton, CO

Dr Joshua Portnoy, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Littleton, Colorado. He graduated from medical school in 1995 and has 29 years of diverse experience with area of expertise as Critical Care (intensivists). He is a member of the group practice Colorado Pulmonary Intensivists Pc, Internal Medicine Center and his current practice location is 15 W Dry Creek Cir, Littleton, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 952-1100.

Dr Joshua Portnoy is licensed to practice in Colorado (license number 37670) 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 1952362154.

Contact Information

Dr Joshua Portnoy, MD
15 W Dry Creek Cir,
Littleton, CO 80120-4427
(303) 952-1100
(720) 287-3183

Map and Direction




Physician's Profile

Full NameDr Joshua Portnoy
GenderMale
SpecialityCritical Care (intensivists)
Experience29 Years
Location15 W Dry Creek Cir, Littleton, 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 Joshua Portnoy graduated from medical school in 1995
  NPI Data:
  • NPI Number: 1952362154
  • Provider Enumeration Date: 03/29/2006
  • Last Update Date: 03/22/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9931183936
  • Enrollment ID: I20040616001351

Medical Identifiers

Medical identifiers for Dr Joshua Portnoy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952362154NPI-NPPES
04180275MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 37670 (Colorado)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 37670 (Colorado)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 37670 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Littleton Adventist Hospital, Centura HealthLittleton, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Colorado Pulmonary Intensivists Pc519372682614
Internal Medicine Center589008921311

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 Joshua Portnoy allows following entities to bill medicare on his behalf.
Entity NameColorado Pulmonary Intensivists Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770660409
PECOS PAC ID: 5193726826
Enrollment ID: O20070124000288
Entity NameInternal Medicine Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407206725
PECOS PAC ID: 5890089213
Enrollment ID: O20160809000079

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 Joshua Portnoy 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 Joshua Portnoy, MD
15 W Dry Creek Cir,
Littleton, CO 80120-4427

Ph: (303) 952-1100
Dr Joshua Portnoy, MD
15 W Dry Creek Cir,
Littleton, CO 80120-4427

Ph: (303) 952-1100

Reviews and Comments


Internal Medicine Doctors in Littleton, CO

Dr. Erin Elizabeth Riggle, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15 W Dry Creek Cir, Littleton, CO 80120
Phone: 303-952-1100    Fax: 303-952-8185
Kathryn J Wood,
Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5257 S Wadsworth Blvd, Littleton, CO 80123
Phone: 303-743-5855    
William T Gipson, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1420 W Canal Ct, Ste 100, Littleton, CO 80120
Phone: 303-791-7540    Fax: 303-791-2241
James Young Rhee, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1001 Southpark Dr, Littleton, CO 80120
Phone: 303-722-8987    Fax: 303-722-2935
Sheanna L Barclay,
Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 7600 Shaffer Pkwy, Littleton, CO 80127
Phone: 303-338-4545    
Mary S Todd,
Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5257 S Wadsworth Blvd, Littleton, CO 80123
Phone: 303-743-5855    
Lea A Craig,
Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5555 E Arapahoe Rd, Littleton, CO 80122
Phone: 303-850-5868    

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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