Grand Junction Gastroenterology, Pllc - Medicare Primary Care in Grand Junction, CO

Grand Junction Gastroenterology, Pllc is a medicare enrolled primary clinic (Internal Medicine - Gastroenterology) in Grand Junction, Colorado. The current practice location for Grand Junction Gastroenterology, Pllc is 1035 Wellington Ave, Grand Junction, Colorado. For appointments, you can reach them via phone at (970) 242-6600. The mailing address for Grand Junction Gastroenterology, Pllc is 1035 Wellington Ave, Grand Junction, Colorado and phone number is (970) 242-6600.

Grand Junction Gastroenterology, Pllc is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1841238250. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (970) 242-6600.

Contact Information

Grand Junction Gastroenterology, Pllc
1035 Wellington Ave
Grand Junction
CO 81501-8122
(970) 242-6600
(970) 241-8443

Map and Direction


Primary Care Clinic Profile

Full NameGrand Junction Gastroenterology, Pllc
SpecialityInternal Medicine
Location1035 Wellington Ave, Grand Junction, Colorado
Authorized Official Name and PositionTara Jacobson (PRACTICE ADMINISTRATOR)
Authorized Official Contact9702576902
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Grand Junction Gastroenterology, Pllc
1035 Wellington Ave
Grand Junction
CO 81501-8122

Ph: (970) 242-6600
Grand Junction Gastroenterology, Pllc
1035 Wellington Ave
Grand Junction
CO 81501-8122

Ph: (970) 242-6600

NPI Details:

NPI Number1841238250
Provider Enumeration Date06/04/2006
Last Update Date09/16/2022

Medicare PECOS Information:

Medicare PECOS PAC ID0244121291
Medicare Enrollment IDO20040322000385

Medical Identifiers

Medical identifiers for Grand Junction Gastroenterology, Pllc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841238250NPI-NPPES
P00001798OtherCORRPTAN
P00403557OtherCORRPTAN
01303684MedicaidCO
93503300MedicaidCO
35129549MedicaidCO
CK9301OtherCORRPTAN
01342740MedicaidCO
68804059MedicaidCO
P00658273OtherCORRPTAN
P00001800OtherCORRPTAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology (* (Not Available))Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Grand Junction Gastroenterology, Pllc acts as a billing entity for following providers:
Provider NameBrent J Prosser
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1063579555
PECOS PAC ID: 9032218276
Enrollment ID: I20070628000367
Provider NameEugene Crafton
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1508874850
PECOS PAC ID: 0042388795
Enrollment ID: I20081007000814
Provider NameSteven Seagren
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1184665655
PECOS PAC ID: 1951292911
Enrollment ID: I20100806000476
Provider NameWilliam Shields
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1245203561
PECOS PAC ID: 1951526979
Enrollment ID: I20140708001277
Provider NameGeorge R Winters
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1104891910
PECOS PAC ID: 1759398423
Enrollment ID: I20150622001073
Provider NamePhilip H. Sarges
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1538393939
PECOS PAC ID: 5991090649
Enrollment ID: I20160820000028
Provider NameEllen Ablog Dy
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1053317578
PECOS PAC ID: 4385786128
Enrollment ID: I20170803000347
Provider NameMichael G Harris
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1033650809
PECOS PAC ID: 7214274034
Enrollment ID: I20221102001317
Provider NameDaniel N Castresana
Provider TypePractitioner - Gastroenterology
Provider IdentifiersNPI Number: 1770873465
PECOS PAC ID: 7012133879
Enrollment ID: I20230621002656

Reviews and Comments


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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.