William Ronald Gaertner, MD - Medicare Psychiatry & Neurology in Fredericksburg, VA

William Ronald Gaertner, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Fredericksburg, Virginia. His current practice location is 621 Jefferson Davis Hwy, Suite 201, Fredericksburg, Virginia. You can reach out to his office (for appointments etc.) via phone at (540) 372-2028.

William Ronald Gaertner is licensed to practice in Virginia (license number 0101035045) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1649267188.

Contact Information

William Ronald Gaertner, MD
621 Jefferson Davis Hwy, Suite 201,
Fredericksburg, VA 22401
(540) 372-2028
(540) 372-6541

Map and Direction




Physician's Profile

Full NameWilliam Ronald Gaertner
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location621 Jefferson Davis Hwy, Fredericksburg, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649267188
  • Provider Enumeration Date: 09/30/2005
  • Last Update Date: 05/25/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3971560061
  • Enrollment ID: I20041209001024

Medical Identifiers

Medical identifiers for William Ronald Gaertner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649267188NPI-NPPES
458104000OtherMAGELLAN
51337OtherCIGNA
861112647OtherUBH
071985427MedicaidVA
146004OtherANTHEM
081522OtherOPTIMA
307350OtherANTHEM
347OtherVALUE OPTIONS
4076171OtherAETNA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084A0401XPsychiatry & Neurology - Addiction Medicine 0101035045 (Virginia)Secondary
2084P0805XPsychiatry & Neurology - Geriatric Psychiatry 0101035045 (Virginia)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry 0101035045 (Virginia)Primary

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. William Ronald Gaertner allows following entities to bill medicare on his behalf.
Entity NameMary Washington Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013089879
PECOS PAC ID: 0446143820
Enrollment ID: O20040209000155
Entity NameMary Washington Healthcare Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295999852
PECOS PAC ID: 2769546530
Enrollment ID: O20090123000298

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. William Ronald Gaertner 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
William Ronald Gaertner, MD
621 Emancipation Hwy Ste 201,
Fredericksburg, VA 22401-4567

Ph: (540) 372-2028
William Ronald Gaertner, MD
621 Jefferson Davis Hwy, Suite 201,
Fredericksburg, VA 22401

Ph: (540) 372-2028

Reviews and Comments


Psychiatry & Neurology Doctors in Fredericksburg, VA

Dr. Maha Alattar, MD
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Practice Location: 1101 Sam Perry Blvd, Suite 414, Fredericksburg, VA 22401
Phone: 540-899-1354    Fax: 540-899-1359
Dr. Richard Patrick Erwin, M.D.
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Phone: 540-899-2900    Fax: 540-899-3395
Syed Ahmed, M.D.
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Practice Location: 621 Jefferson Davis Hwy, Suite A, Fredericksburg, VA 22401
Phone: 540-899-7766    
Eric W Stoltzfus, MD
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Practice Location: 10432 Patriot Hwy, Fredericksburg, VA 22408
Phone: 540-707-7153    
Dr. Dale Wilton Pcsolyar, M.D.
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Phone: 540-899-2900    Fax: 540-899-3395
Kara E Ditto, M.D.
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Practice Location: 1320 Central Park Blvd Ste 200, Fredericksburg, VA 22401
Phone: 800-442-8938    
Dr. Lawrence Borden Lee Jr., MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1965 Jefferson Davis Hwy, Suite 100, Fredericksburg, VA 22401
Phone: 540-370-4468    Fax: 540-370-4048

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.