Gregory Williams, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Sanantonio Lafb, Texas. His current practice location is
Whmc Ge, 2200 Bergquist Suite 1, Sanantonio Lafb, Texas. You can reach out to his office (for appointments etc.) via phone at
(210) 292-7725.
Gregory Williams is licensed to practice in Texas (license number R0812) 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 1891910659.
Physician's Profile
Full Name | Gregory Williams |
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Gender | Male |
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Speciality | Psychiatry & Neurology - Psychiatry |
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Location | Whmc Ge, Sanantonio Lafb, Texas |
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Accepts Medicare Assignments | Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs. |
NPI Data:
- NPI Number: 1891910659
- Provider Enumeration Date: 04/16/2007
- Last Update Date: 11/11/2017
Medicare PECOS Information:
- PECOS PAC ID: 6305121872
- Enrollment ID: I20170323002364
Medical Identifiers
Medical identifiers for Gregory Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
Identifier | Type | State | Issuer |
1891910659 | NPI | - | NPPES |
Medical Taxonomies and Licenses
Taxonomy | Type | License (State) | Status |
2084P0800X | Psychiatry & Neurology - Psychiatry | R0812 (Texas) | 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. Gregory Williams allows following entities to bill medicare on his behalf.
Entity Name | Vericare Of Texas Pa |
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Entity Type | Part B Supplier - Clinic/group Practice |
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Entity Identifiers | NPI Number: 1730130873 PECOS PAC ID: 4082512546 Enrollment ID: O20040304001363 |
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Entity Name | Mindcare Solutions Of Texas, P.a. |
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Entity Type | Part B Supplier - Clinic/group Practice |
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Entity Identifiers | NPI Number: 1396290730 PECOS PAC ID: 5597173088 Enrollment ID: O20210422000245 |
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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. Gregory Williams 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 Address | Practice Location Address |
Gregory Williams, MD 4410 Medical Dr, San Antonio, TX 78229-6306 Ph: (210) 638-2776 | Gregory Williams, MD Whmc Ge, 2200 Bergquist Suite 1, Sanantonio Lafb, TX 78236-5300 Ph: (210) 292-7725 |
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