NPPES file of Aug 9, 2026

Alexander Stock, MD

Family Medicine Physician · Tyler, TX

Alexander Stock, MD is a family medicine physician with a practice address in Tyler, Texas, and NPI 1225003775, issued on Feb 20, 2006. Check the license (Texas F0020, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225003775
Name
Alexander Stock
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
F0020 TX
Self-reported in NPPES; status is on the state search
Practice location
332 Wilder Way, Tyler, TX 75703
Phone
(903) 534-0838
Enumerated
Feb 20, 2006
Record last updated
Jan 22, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
117678602 TX
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 Alexander Stock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F0020
    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

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100% fewer Medicare Part D claims than the average family medicine physician in 2024

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

  1. Alexander Stock13
  2. Specialty average3,544

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.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Alexander Stock among 11,119 family medicine physician records in Texas

Alexander Stock, MD 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2015 · 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).

119 family medicine physician records list a practice address in Tyler

They are 119 of the 5,531 NPPES records with a practice address in Tyler, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Deborah Boyd, DOTyler, TX 757031205875929
  2. Dale Bradley, D.O.Tyler, TX 757031588607428
  3. Lauren Hornell, MDTyler, TX 757031235167586
  4. Bryan Hyland, MDTyler, TX 757031215972591
  5. Douglas Johnston, DOTyler, TX 757031083641559
  6. Jamie Kirby, M.D.Tyler, TX 757031699813378
  7. John Page, DO, PATyler, TX 757031376549246
  8. Joseph Pistone, MDTyler, TX 757031831189836

Common questions

What is Alexander Stock, MD's NPI number?

Alexander Stock, MD's National Provider Identifier (NPI) is 1225003775, issued on Feb 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Stock, MD located?

The NPPES record lists a practice address at 332 Wilder Way, Tyler, TX, 75703. Phone: (903) 534-0838. Providers update this record themselves, so call before visiting.

How can I verify Alexander Stock, MD's license?

NPPES lists Texas license number F0020, 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 Stock, MD prescribe under Medicare Part D?

In 2024, Alexander Stock, MD had 13 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Alexander Stock, MD's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.