NPPES file of Aug 9, 2026

Alexander Sparkman-Royo, M.D.

Family Medicine Physician · Sugar Land, TX

Alexander Sparkman-Royo, M.D. is a family medicine physician with a practice address in Sugar Land, Texas, and NPI 1255713491, issued on Jun 24, 2015. Check the license (Texas T4854, 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
1255713491
Name
Alexander Sparkman-Royo
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
T4854 TX
Self-reported in NPPES; status is on the state search
Practice location
14023 Southwest Fwy, Sugar Land, TX 77478
Phone
(281) 325-4100
Enumerated
Jun 24, 2015
Record last updated
Jun 13, 2025
Medicare enrollment
Enrolled (PECOS I20220810002686); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 14023 Southwest Fwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julie Adkison, PHARMDAmbulatory Care Pharmacist1902424187
  2. Sasha AjazGeneral Practice Physician1245934330
  3. Ranna Al-Dossari, DOFamily Medicine Physician1669035481
  4. Isabella Alexander, DOStudent in an Organized Health Care Education/Training Program1689432684
  5. Sophia Ali, MDFamily Medicine Physician1508486283
  6. Ruth Amaku, MD, MPHStudent in an Organized Health Care Education/Training Program1629917299

Verify Alexander Sparkman-Royo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T4854
    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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81% fewer Medicare Part D claims than the average family medicine physician in 2024

656 Medicare Part D claims for 62 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Alexander Sparkman-Royo656
  2. Specialty average3,544

Most prescribed

  1. Fluticasone Propionate41 claims
  2. Levothyroxine Sodium32 claims
  3. Atorvastatin Calcium22 claims
  4. Ozempic21 claims
  5. Esomeprazole Magnesium17 claims
  6. Escitalopram Oxalate15 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.

Bills Medicare through one group practice

  1. Memorial Hermann Medical GroupSugar Land, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander Sparkman-Royo among 11,119 family medicine physician records in Texas

Alexander Sparkman-Royo, M.D. is one of 11,119 family medicine 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 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2015 · median 2004 among the 7,095 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

162 family medicine physician records list a practice address in Sugar Land

They are 162 of the 3,851 NPPES records with a practice address in Sugar Land, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Faizunnisa Anwar, M.D.Sugar Land, TX 774781497738504
  2. Joe Anzaldua, MDSugar Land, TX 774781659353001
  3. Nalini Balachandran, M.D.Sugar Land, TX 774781326047283
  4. Barbara Barnett, DOSugar Land, TX 774781629038781
  5. David Bauer, MDSugar Land, TX 774781275572729
  6. Dallas Coate, MDSugar Land, TX 774781740236736
  7. Geraldine Gossard, MDSugar Land, TX 774781649226754
  8. Anne-Marie Herpin, M.D.Sugar Land, TX 774781518968809

Common questions

What is Alexander Sparkman-Royo, M.D.'s NPI number?

Alexander Sparkman-Royo, M.D.'s National Provider Identifier (NPI) is 1255713491, issued on Jun 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Sparkman-Royo, M.D. located?

The NPPES record lists a practice address at 14023 Southwest Fwy, Sugar Land, TX, 77478. Phone: (281) 325-4100. Providers update this record themselves, so call before visiting.

How can I verify Alexander Sparkman-Royo, M.D.'s license?

NPPES lists Texas license number T4854, 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 Alexander Sparkman-Royo, M.D. prescribe under Medicare Part D?

In 2024, Alexander Sparkman-Royo, M.D. had 656 Medicare Part D claims for 62 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.