NPPES file of Aug 9, 2026

David K. Spady, M.D.

Gastroenterology Physician · Southlake, TX

David K. Spady, M.D. is a gastroenterology physician with a practice address in Southlake, Texas, and NPI 1639155005, issued on Dec 19, 2005. Check the license (Texas F8683, 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
1639155005
Name
David K. Spady
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
F8683 TX
Self-reported in NPPES; status is on the state search
Practice location
505 S Nolen Dr, Southlake, TX 76092
Phone
(817) 424-1525
Enumerated
Dec 19, 2005
Record last updated
May 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(817) 424-3491
Medicare enrollment
Enrolled (PECOS I20100510000562); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1976
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 505 S Nolen Dr

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

  1. Melissa Bachman, PHYSICIAN ASSISTANTPhysician Assistant1871022806
  2. Brittany Ho, PA-CPhysician Assistant1629695044
  3. Jody Houston, M.D.Gastroenterology Physician1891724100
  4. Heather Johnston, ACNP-BCAcute Care Nurse Practitioner1720323504
  5. Heather Kline, FNP-CNurse Practitioner1699127951
  6. Stephen Lacey, M.D.Gastroenterology Physician1316923261

Verify David K. Spady in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F8683
    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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2.8 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,296 Medicare Part D claims for 857 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. David Spady2,296
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium453 claims
  2. Ondansetron Odt428 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf413 claims
  4. Omeprazole155 claims
  5. Desipramine Hcl81 claims
  6. Dicyclomine Hcl79 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score68.6
  2. Costout of 100 · 30%64.4
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,876.01

65 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Spady$1,876.01
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Texas Digestive Disease Consultants, PLLCSouthlake, TX

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

David K. Spady among 1,478 gastroenterology physician records in Texas

David K. Spady, M.D. is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1976 · median 2003 among the 1,175 with a school on file
  • Record last updated2013 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 gastroenterology physician records list a practice address in Southlake

They are 14 of the 1,506 NPPES records with a practice address in Southlake, and 1,478 gastroenterology physician records in Texas.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jody Houston, M.D.Southlake, TX 760921891724100
  2. Nishita Kara, M.D.Southlake, TX 760921396031977
  3. Matthew Kobeszko, M.D.Southlake, TX 760921619402658
  4. Stephen Lacey, M.D.Southlake, TX 760921316923261
  5. David Levitan, M.D.Southlake, TX 760921699751065
  6. Mazyar Malakouti, M.D.Southlake, TX 760921962845305
  7. Antony MathewSouthlake, TX 760921376172361
  8. Azaan Ramani, DOSouthlake, TX 760921104323922

Common questions

What is David K. Spady, M.D.'s NPI number?

David K. Spady, M.D.'s National Provider Identifier (NPI) is 1639155005, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David K. Spady, M.D. located?

The NPPES record lists a practice address at 505 S Nolen Dr, Southlake, TX, 76092. Phone: (817) 424-1525. Providers update this record themselves, so call before visiting.

How can I verify David K. Spady, M.D.'s license?

NPPES lists Texas license number F8683, 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 David K. Spady, M.D. prescribe under Medicare Part D?

In 2024, David K. Spady, M.D. had 2,296 Medicare Part D claims for 857 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is David K. Spady, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.9 of 100, reported for the practice group. 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.