William R. Logan, MD
Neurology Physician · St Louis, MO
William R. Logan, MD is a neurology physician with a practice address in St Louis, Missouri, and NPI 1750311395, issued on Jul 3, 2006. Check the license (Missouri R1A50, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- William R. Logan
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- R1A50 MO
Self-reported in NPPES; status is on the state search - Practice location
- 621 S New Ballas RD, St Louis, MO 63141
- Phone
- (314) 227-2020
- Enumerated
- Jul 3, 2006
- Record last updated
- Dec 7, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (314) 227-2021
- Medicaid ID
- 202000006LO MO
- Medicare enrollment
- Enrolled (PECOS I20040324000993); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 484 in Missouri → Look up another NPI →
Also registered at 621 S New Ballas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Scott McClain, DDSDentist1114034469
- James Merenda, MDOrthopaedic Surgery of the Spine Physician1922115278
Verify William R. Logan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R1A50Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average neurology physician in 2024
1,111 Medicare Part D claims for 225 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 22 claims were for opioids.
Most prescribed
- Levetiracetam134 claims
- Memantine Hcl83 claims
- Lamotrigine68 claims
- Topiramate56 claims
- Baclofen40 claims
- Gabapentin36 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,126.60
77 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Mercy Aco Clinical Services IncChesterfield, MO
- Mercy Clinic Neurology, LLCSt Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William R. Logan among 484 neurology physician records in Missouri
William R. Logan, MD is one of 484 neurology physician records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 67% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1978 · median 2006 among the 285 with a school on file
- Record last updated2009 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Missouri
There are 484 neurology physician records in Missouri.
All 484 in Missouri → Every provider in St Louis → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Wegdan Andrews, MDSaint Louis, MO 631411972511723
- Anna Conti, MDSaint Louis, MO 631411275731267
- Bennett Frank, MD,PHDSaint Louis, MO 631411568501245
- Ksenija Kos, MDSaint Louis, MO 631411265454987
- Kyeong Lee, MDSt Louis, MO 631411770511271
- Advait Mahulikar, M.D.Saint Louis, MO 631411417377383
- Maheen Malik, M.D.Saint Louis, MO 631411205834033
- Harry Meyer, MDSaint Louis, MO 631411376587188
Common questions
What is William R. Logan, MD's NPI number?
William R. Logan, MD's National Provider Identifier (NPI) is 1750311395, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William R. Logan, MD located?
The NPPES record lists a practice address at 621 S New Ballas RD, St Louis, MO, 63141. Phone: (314) 227-2020. Providers update this record themselves, so call before visiting.
How can I verify William R. Logan, MD's license?
NPPES lists Missouri license number R1A50, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William R. Logan, MD prescribe under Medicare Part D?
In 2024, William R. Logan, MD had 1,111 Medicare Part D claims for 225 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.