Thomas K Krummenacher, MD - Medicare Ophthalmology in Saint Louis, MO

Thomas K Krummenacher, MD is a medicare enrolled "Ophthalmology - Retina Specialist" physician in Saint Louis, Missouri. He went to Saint Louis University School Of Medicine and graduated in 1978 and has 46 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Eye Care Specialists Llc, Retina Consultants Ltd, Retina Consultants Ltd and his current practice location is 17 The Boulevard Saint Louis, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 367-1181.

Thomas K Krummenacher is licensed to practice in Missouri (license number R9465) 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 1205837978.

Contact Information

Thomas K Krummenacher, MD
17 The Boulevard Saint Louis,
Saint Louis, MO 63117-1118
(314) 367-1181
(314) 968-5117

Map and Direction




Physician's Profile

Full NameThomas K Krummenacher
GenderMale
SpecialityOphthalmology
Experience46 Years
Location17 The Boulevard Saint Louis, Saint Louis, Missouri
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:
  • Thomas K Krummenacher attended and graduated from Saint Louis University School Of Medicine in 1978
  NPI Data:
  • NPI Number: 1205837978
  • Provider Enumeration Date: 08/03/2005
  • Last Update Date: 02/03/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7517916646
  • Enrollment ID: I20050117000003

Medical Identifiers

Medical identifiers for Thomas K Krummenacher such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205837978NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207WX0107XOphthalmology - Retina Specialist R9465 (Missouri)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Eye Care Specialists Llc01431170289
Retina Consultants Ltd953725995715
Retina Consultants Ltd953725995715

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. Thomas K Krummenacher allows following entities to bill medicare on his behalf.
Entity NameEye Care Specialists Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316071780
PECOS PAC ID: 0143117028
Enrollment ID: O20050823000252
Entity NameRetina Consultants Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700175395
PECOS PAC ID: 9537259957
Enrollment ID: O20110524000146

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. Thomas K Krummenacher 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
Thomas K Krummenacher, MD
2201 S Brentwood Blvd,
Saint Louis, MO 63144-1870

Ph: (314) 367-1181
Thomas K Krummenacher, MD
17 The Boulevard Saint Louis,
Saint Louis, MO 63117-1118

Ph: (314) 367-1181

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.