NPPES file of Aug 9, 2026

Michael Sydnor Gorby, M.D.

Internal Medicine Physician · Tyler, TX

Michael Sydnor Gorby, M.D. is an internal medicine physician with a practice address in Tyler, Texas, and NPI 1366446049, issued on Jun 9, 2005. Check the license (Texas G3402, 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
1366446049
Name
Michael Sydnor Gorby
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G3402 TX
Self-reported in NPPES; status is on the state search
Practice location
800 E Dawson St, Tyler, TX 75701
Phone
(903) 606-4129
Enumerated
Jun 9, 2005
Record last updated
Jan 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100927000697); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1982
Telehealth
Offers telehealth (CMS)
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 800 E Dawson St

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

  1. Enyinnaya Abarikwu, MDInternal Medicine Physician1174788178
  2. Jamil Abbasi, M.D.Critical Care Medicine (Internal Medicine) Physician1033206602
  3. Yousef Abdel-Raziq, MDEmergency Medicine Physician1215432695
  4. Nikhil Acharya, M.DInternal Medicine Physician1780947135
  5. Oladimeji Akiode, MDHospitalist Physician1922078120
  6. Kashif Alauddin, M.D.Internal Medicine Physician1659506509

Verify Michael Sydnor Gorby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G3402
    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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44% more Medicare Part D claims than the average internal medicine physician in 2024

4,583 Medicare Part D claims for 397 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 111 claims were for opioids.

  1. Michael Gorby4,583
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium203 claims
  2. Levothyroxine Sodium175 claims
  3. Gabapentin137 claims
  4. Pantoprazole Sodium133 claims
  5. Amlodipine Besylate125 claims
  6. Furosemide109 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: $281.51

13 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Gorby$281.51
  2. Specialty average$1,303.06

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. Sycamore Medical ClinicPalestine, TX

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

Michael Sydnor Gorby among 9,175 internal medicine physician records in Texas

Michael Sydnor Gorby, M.D. is one of 9,175 internal 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1982 · median 2004 among the 6,088 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

146 internal medicine physician records list a practice address in Tyler

They are 146 of the 5,531 NPPES records with a practice address in Tyler, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Yvonne Baum, M.D.Tyler, TX 757011679572614
  2. Marcus Byrd, M.D.Tyler, TX 757011518930304
  3. Gene Earl, M.D.Tyler, TX 757011134122567
  4. James Holleman, M.D.Tyler, TX 757011083692248
  5. Paul Lim, M.D.Tyler, TX 757011942288634
  6. Eric Madore, MDTyler, TX 757011982678884
  7. Aleksandra Olsson-Detwiler, M.D.Tyler, TX 757011740280510
  8. Charlie Propst, MDTyler, TX 757011245238823

Common questions

What is Michael Sydnor Gorby, M.D.'s NPI number?

Michael Sydnor Gorby, M.D.'s National Provider Identifier (NPI) is 1366446049, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Sydnor Gorby, M.D. located?

The NPPES record lists a practice address at 800 E Dawson St, Tyler, TX, 75701. Phone: (903) 606-4129. Providers update this record themselves, so call before visiting.

How can I verify Michael Sydnor Gorby, M.D.'s license?

NPPES lists Texas license number G3402, 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 Michael Sydnor Gorby, M.D. prescribe under Medicare Part D?

In 2024, Michael Sydnor Gorby, M.D. had 4,583 Medicare Part D claims for 397 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.