Tammy R Gregg, DO - Medicare Family Practice in Alamosa, CO

Tammy R Gregg, DO is a medicare enrolled "Family Medicine" physician in Alamosa, Colorado. She graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Valley-wide Health Systems, Inc. and her current practice location is 1710 1st St, Alamosa, Colorado. You can reach out to her office (for appointments etc.) via phone at (719) 589-3658.

Tammy R Gregg is licensed to practice in Colorado (license number 44979) 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 1760685580.

Contact Information

Tammy R Gregg, DO
1710 1st St,
Alamosa, CO 81101-2302
(719) 589-3658
(719) 589-3650

Map and Direction




Physician's Profile

Full NameTammy R Gregg
GenderFemale
SpecialityFamily Practice
Experience19 Years
Location1710 1st St, Alamosa, 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:
  • Tammy R Gregg graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1760685580
  • Provider Enumeration Date: 06/08/2007
  • Last Update Date: 09/27/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 1951475441
  • Enrollment ID: I20080731000692

Medical Identifiers

Medical identifiers for Tammy R Gregg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1760685580NPI-NPPES
67086357MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 44979 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
San Luis Valley HealthAlamosa, COHospital
Rio Grande HospitalDel norte, COHospital
Evergreen Nursing HomeAlamosa, CONursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Valley-wide Health Systems, Inc.599160906729

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. Tammy R Gregg allows following entities to bill medicare on her behalf.
Entity NameValley-wide Health Systems, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790998953
PECOS PAC ID: 5991609067
Enrollment ID: O20031120000673

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. Tammy R Gregg 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
Tammy R Gregg, DO
128 Market St,
Alamosa, CO 81101-2290

Ph: (719) 589-5161
Tammy R Gregg, DO
1710 1st St,
Alamosa, CO 81101-2302

Ph: (719) 589-3658

Reviews and Comments


Family Medicine Doctors in Alamosa, CO

Dr. Jarrette Allen Beck Jr., M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 106 Blanca Ave, Sierra Blanca Medical Clinic, Alamosa, CO 81101
Phone: 719-589-3658    
Kristina Steinberg, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1710 1st St, Alamosa, CO 81101
Phone: 719-589-3658    Fax: 719-589-0997
Michael David Gruber, M D PC
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 106 Blanca Ave Ste 300, Alamosa, CO 81101
Phone: 719-589-3658    Fax: 719-589-0997
Brian K Williams, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2115 Stuart Ave, Alamosa, CO 81101
Phone: 719-589-8082    Fax: 719-587-6354
Norman G. Macleod, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 128 Market St, Alamosa, CO 81101
Phone: 719-587-1001    
Dr. Susan M. Geiger, D.O.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2115 Stuart Ave, Alamosa, CO 81101
Phone: 719-589-8110    Fax: 719-589-8111
Dr. Maria L. Soto, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 700 Main St, Suite 100, Alamosa, CO 81101
Phone: 719-589-3696    Fax: 719-589-4901

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.