Dr Stuart G Geer, MD - Medicare Internal Medicine in Longmont, CO

Dr Stuart G Geer, MD is a medicare enrolled "Internal Medicine" physician in Longmont, Colorado. He went to Medical College Of Wisconsin and graduated in 1997 and has 27 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Colorado Permanente Medical Group Pc and his current practice location is 2345 Bent Way, Longmont, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 338-4545.

Dr Stuart G Geer is licensed to practice in Colorado (license number 40823) 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 1144357153.

Contact Information

Dr Stuart G Geer, MD
2345 Bent Way,
Longmont, CO 80503-7614
(303) 338-4545
Not Available

Map and Direction




Physician's Profile

Full NameDr Stuart G Geer
GenderMale
SpecialityInternal Medicine
Experience27 Years
Location2345 Bent Way, Longmont, 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 Stuart G Geer attended and graduated from Medical College Of Wisconsin in 1997
  NPI Data:
  • NPI Number: 1144357153
  • Provider Enumeration Date: 02/27/2007
  • Last Update Date: 04/26/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0648452912
  • Enrollment ID: I20110308000325

Medical Identifiers

Medical identifiers for Dr Stuart G Geer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144357153NPI-NPPES
014192OtherKAISER-COMMERCIAL NUMBER
37624334MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 40823 (Colorado)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Colorado Permanente Medical Group Pc12542384541113

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 Stuart G Geer allows following entities to bill medicare on his behalf.
Entity NameColorado Permanente Medical Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760599724
PECOS PAC ID: 1254238454
Enrollment ID: O20031216000640

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 Stuart G Geer 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 Stuart G Geer, MD
10350 E Dakota Ave,
Denver, CO 80247-1314

Ph: () -
Dr Stuart G Geer, MD
2345 Bent Way,
Longmont, CO 80503-7614

Ph: (303) 338-4545

Reviews and Comments


Internal Medicine Doctors in Longmont, CO

Ms. Prachi Toni Patel, D.O.
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Phone: 303-415-4157    Fax: 303-776-3109
Carl Noble, DO
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Phone: 303-772-3300    Fax: 303-682-3380
Theresa A Tyler,
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Phone: 303-743-5855    
Hossein Maymani, MD
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Practice Location: 1760 E Ken Pratt Blvd Ste 302, Longmont, CO 80504
Phone: 303-684-1900    Fax: 303-684-1925
Dr. Lynn Marie Carlyle, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1551 Professional Ln Unit 150, Longmont, CO 80501
Phone: 720-388-7760    Fax: 720-405-4228
Dr. Linda Backup, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1925 W Mountain View Ave, Longmont, CO 80501
Phone: 303-776-1234    Fax: 720-494-3107
Dr. Anita R. Ritenour, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1750 E Ken Pratt Blvd, Longmont, CO 80504
Phone: 720-718-7000    

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.