NPPES file of Aug 9, 2026

Spencer Owen Miller, MD

Neurology Physician · Dallas, TX

Spencer Owen Miller, MD is a neurology physician with a practice address in Dallas, Texas, and NPI 1386796191, issued on Jan 18, 2007. Check the license (Texas Q4810, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386796191
Name
Spencer Owen Miller
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
Q4810 TX
19853 MS
13157 NV
Self-reported in NPPES; status is on the state search
Practice location
7001 Preston RD Ste 404, Dallas, TX 75205
Phone
(469) 466-9745
Enumerated
Jan 18, 2007
Record last updated
Sep 8, 2022
Fax
(267) 367-5939
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Spencer Owen Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q4810
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average neurology physician in 2024

25 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Spencer Miller25
  2. Specialty average1,370

Most prescribed

  1. Gabapentin14 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.

Spencer Owen Miller among 1,382 neurology physician records in Texas

Spencer Owen Miller, MD is one of 1,382 neurology physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2022 · 46% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Texas

There are 1,382 neurology physician records in Texas.

The 8 neurology physician records with the nearest ZIP codes

  1. Waleed El-Feky, M.D.Dallas, TX 752061528033362
  2. Charles Greenfield, M.D.Dallas, TX 752061477528305
  3. Daragh Heitzman, M.D.Dallas, TX 752061023083961
  4. Steven Herzog, M.D.Dallas, TX 752061972579449
  5. Rabia Jamy, MDDallas, TX 752061942682653
  6. Alan Martin, M.D.Dallas, TX 752061619943362
  7. Gincy Samuel, MDDallas, TX 752061821298399
  8. Ali SaherwalaDallas, TX 752031689036352

Common questions

What is Spencer Owen Miller, MD's NPI number?

Spencer Owen Miller, MD's National Provider Identifier (NPI) is 1386796191, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Owen Miller, MD located?

The NPPES record lists a practice address at 7001 Preston RD Ste 404, Dallas, TX, 75205. Phone: (469) 466-9745. Providers update this record themselves, so call before visiting.

How can I verify Spencer Owen Miller, MD's license?

NPPES lists Texas license number Q4810, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Spencer Owen Miller, MD prescribe under Medicare Part D?

In 2024, Spencer Owen Miller, MD had 25 Medicare Part D claims; 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.