Grant Stephan Geisler, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Greenwood Village, CO

  1. Home
Grant Stephan Geisler, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" physician in Greenwood Village, Colorado. He graduated from medical school in 2012 and has 12 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Boulder Valley Gastroenterology Inc., Us Anesthesia Partners Of Colorado Inc and his current practice location is 8000 E Maplewood Ave, Greenwood Village, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 785-4700.

Grant Stephan Geisler is licensed to practice in Colorado (license number APN.0993822) 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 1538400973.

Contact Information

Grant Stephan Geisler, CRNA
8000 E Maplewood Ave,
Greenwood Village, CO 80111-4766
(303) 785-4700
(303) 336-8350

Map and Direction




Physician's Profile

Full NameGrant Stephan Geisler
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience12 Years
Location8000 E Maplewood Ave, Greenwood Village, 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:
  • Grant Stephan Geisler graduated from medical school in 2012
  NPI Data:
  • NPI Number: 1538400973
  • Provider Enumeration Date: 03/11/2013
  • Last Update Date: 09/24/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2567601263
  • Enrollment ID: I20201112002784

Medical Identifiers

Medical identifiers for Grant Stephan Geisler such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538400973NPI-NPPES
008422100MedicaidFL
003132455AMedicaidGA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 680095 (New York)Secondary
367500000XNurse Anesthetist, Certified Registered ARNP9270689 (Florida)Secondary
367500000XNurse Anesthetist, Certified Registered APN.0993822 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Orthocolorado Hospital At St Anthony Med CampusLakewood, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Boulder Valley Gastroenterology Inc.468857717447
Us Anesthesia Partners Of Colorado Inc6002072055570

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. Grant Stephan Geisler allows following entities to bill medicare on his behalf.
Entity NameBoulder Valley Gastroenterology Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902832603
PECOS PAC ID: 4688577174
Enrollment ID: O20040130001035
Entity NameUs Anesthesia Partners Of Colorado Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922365782
PECOS PAC ID: 6002072055
Enrollment ID: O20120725000032

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. Grant Stephan Geisler 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
Grant Stephan Geisler, CRNA
8000 E Maplewood Ave,
Greenwood Village, CO 80111-4766

Ph: (303) 785-4700		Grant Stephan Geisler, CRNA
8000 E Maplewood Ave,
Greenwood Village, CO 80111-4766

Ph: (303) 785-4700

Reviews and Comments



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.