Margaret Hay, MD - Medicare Pulmonary Disease in Denver, CO

Margaret Hay, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Denver, Colorado. She went to Ohio State University College Of Medicine and graduated in 2017 and has 7 years of diverse experience with area of expertise as Pulmonary Disease. She is a member of the group practice Colorado Pulmonary Associates Pc and her current practice location is 1601 E 19th Ave Ste 3100, Denver, Colorado. You can reach out to her office (for appointments etc.) via phone at (303) 863-0300.

Margaret Hay is licensed to practice in Colorado (license number 71056) 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 1003347683.

Contact Information

Margaret Hay, MD
1601 E 19th Ave Ste 3100,
Denver, CO 80218-1239
(303) 863-0300
(303) 863-7014

Map and Direction




Physician's Profile

Full NameMargaret Hay
GenderFemale
SpecialityPulmonary Disease
Experience7 Years
Location1601 E 19th Ave Ste 3100, 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:
  • Margaret Hay attended and graduated from Ohio State University College Of Medicine in 2017
  NPI Data:
  • NPI Number: 1003347683
  • Provider Enumeration Date: 03/24/2017
  • Last Update Date: 08/30/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9830460526
  • Enrollment ID: I20230831001980

Medical Identifiers

Medical identifiers for Margaret Hay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003347683NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 71056 (Colorado)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 71056 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Presbyterian St Luke's Medical CenterDenver, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Colorado Pulmonary Associates Pc58906856636

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. Margaret Hay allows following entities to bill medicare on her behalf.
Entity NameColorado Pulmonary Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477678092
PECOS PAC ID: 5890685663
Enrollment ID: O20040316001178

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. Margaret Hay 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
Margaret Hay, MD
1601 E 19th Ave Ste 3100,
Denver, CO 80218-1239

Ph: (303) 863-0300
Margaret Hay, MD
1601 E 19th Ave Ste 3100,
Denver, CO 80218-1239

Ph: (303) 863-0300

Reviews and Comments


Internal Medicine Doctors in Denver, CO

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Dr. Alan W Burgess, MD
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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.
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Shyam M Parkhie, MD
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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.