Dr Grant Watson Gerdelman, MD - Medicare Emergency Medicine in Saint Louis, MO

Dr Grant Watson Gerdelman, MD is a medicare enrolled "Emergency Medicine" physician in Saint Louis, Missouri. He went to Saint Louis University School Of Medicine and graduated in 2012 and has 12 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Alton-griffin Emergency Group Pc and his current practice location is 3635 Vista Ave, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 577-8780.

Dr Grant Watson Gerdelman is licensed to practice in Illinois (license number 036.143211) 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 1215292933.

Contact Information

Dr Grant Watson Gerdelman, MD
3635 Vista Ave,
Saint Louis, MO 63110-2539
(314) 577-8780
(314) 577-8516

Map and Direction




Physician's Profile

Full NameDr Grant Watson Gerdelman
GenderMale
SpecialityEmergency Medicine
Experience12 Years
Location3635 Vista Ave, 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:
  • Dr Grant Watson Gerdelman attended and graduated from Saint Louis University School Of Medicine in 2012
  NPI Data:
  • NPI Number: 1215292933
  • Provider Enumeration Date: 07/09/2012
  • Last Update Date: 07/25/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 6800198235
  • Enrollment ID: I20170724000649

Medical Identifiers

Medical identifiers for Dr Grant Watson Gerdelman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215292933NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 2012023082 (Missouri)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207P00000XEmergency Medicine 036.143211 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Osf Saint Anthony's Health CenterAlton, ILHospital
Gateway Regional Medical CenterGranite city, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Alton-griffin Emergency Group Pc731516710313

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 Grant Watson Gerdelman allows following entities to bill medicare on his behalf.
Entity NameUptown Emergency Physicians Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811135882
PECOS PAC ID: 8921096850
Enrollment ID: O20040430001269
Entity NameAlton-griffin Emergency Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891104824
PECOS PAC ID: 7315167103
Enrollment ID: O20140929002428

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 Grant Watson Gerdelman 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 Grant Watson Gerdelman, MD
3635 Vista Ave,
Saint Louis, MO 63110-2539

Ph: (314) 577-8780
Dr Grant Watson Gerdelman, MD
3635 Vista Ave,
Saint Louis, MO 63110-2539

Ph: (314) 577-8780

Reviews and Comments


Emergency Medicine Doctors in Saint Louis, MO

Sean Oliver Cavanaugh, MD
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John Verhey, MD
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Dr. Mackenzie Ann Mcknight, MD
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Nagla Abdelmalek, M.D.
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Dr. Jose I Alvarez, MD
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Phone: 314-768-3090    Fax: 314-768-3031
Addie Burtle, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone: 314-362-9177    
Dr. Opeolu Makanju Adeoye, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Barnes Jewish Hospital Plz, Dept Emergency Med, Saint Louis, MO 63110
Phone: 314-362-9123    Fax: 314-362-0478

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.