Donald Joseph Keller, MD - Medicare Ophthalmology in Boulder, CO

Donald Joseph Keller, MD is a medicare enrolled "Ophthalmology" physician in Boulder, Colorado. He went to University Of Nebraska College Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Donald J Keller Md Pc and his current practice location is 4745 Arapahoe Ave, #100, Boulder, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 444-3000.

Donald Joseph Keller is licensed to practice in Colorado (license number 34505) 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 1275570038.

Contact Information

Donald Joseph Keller, MD
4745 Arapahoe Ave, #100,
Boulder, CO 80303-1080
(303) 444-3000
(303) 444-3226

Map and Direction




Physician's Profile

Full NameDonald Joseph Keller
GenderMale
SpecialityOphthalmology
Experience33 Years
Location4745 Arapahoe Ave, Boulder, 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:
  • Donald Joseph Keller attended and graduated from University Of Nebraska College Of Medicine in 1991
  NPI Data:
  • NPI Number: 1275570038
  • Provider Enumeration Date: 06/01/2006
  • Last Update Date: 10/29/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 1951363258
  • Enrollment ID: I20041029000222

Medical Identifiers

Medical identifiers for Donald Joseph Keller such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275570038NPI-NPPES
01345057MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 34505 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Boulder Community HealthBoulder, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Donald J Keller Md Pc32745014818

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. Donald Joseph Keller allows following entities to bill medicare on his behalf.
Entity NameEye Center Of Northern Colorado Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073559605
PECOS PAC ID: 5496644841
Enrollment ID: O20040312001085
Entity NameDonald J Keller Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790806644
PECOS PAC ID: 3274501481
Enrollment ID: O20040923001240

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. Donald Joseph Keller 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
Donald Joseph Keller, MD
4745 Arapahoe Ave, #100,
Boulder, CO 80303-1080

Ph: (303) 444-3000
Donald Joseph Keller, MD
4745 Arapahoe Ave, #100,
Boulder, CO 80303-1080

Ph: (303) 444-3000

Reviews and Comments


Ophthalmology Doctors in Boulder, CO

Dr. Brent James Deibert, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 4745 Arapahoe Ave, Boulder, CO 80303
Phone: 303-444-3000    Fax: 303-444-3226
Mark Packer, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 1400 Bluebell Ave, Boulder, CO 80302
Phone: 541-915-0291    
Mr. Kevin Herbert Cuevas, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 4745 Arapahoe Ave, Suite 100, Boulder, CO 80303
Phone: 303-444-3000    Fax: 303-444-3226
Donald Mccormack, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2750 Broadway St, Boulder, CO 80304
Phone: 303-440-3000    
Dr. Kyle Fitzgerald Cox, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2897 Valmont Rd Ste 100, Boulder, CO 80301
Phone: 303-590-3589    
Mrs. Geeta Arjan Lalchandani-lalwani, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 4430 Arapahoe Ave Ste 115, Boulder, CO 80303
Phone: 303-900-8507    Fax: 303-578-2173

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.