NPPES file of Aug 9, 2026

Gulnur Kul Ormanoglu, M.D.

Internal Medicine Physician · Sugar Land, TX

Gulnur Kul Ormanoglu, M.D. is an internal medicine physician with a practice address in Sugar Land, Texas, and NPI 1598104796, issued on Jun 20, 2013. Check the license (Texas R5151, 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
1598104796
Name
Gulnur Kul Ormanoglu
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
R5151 TX
ME115377 FL
Self-reported in NPPES; status is on the state search
Practice location
16605 Southwest Fwy Ste 400, Sugar Land, TX 77479
Phone
(281) 275-0800
Enumerated
Jun 20, 2013
Record last updated
Dec 7, 2022
Medicare enrollment
Enrolled (PECOS I20190715002332); accepts Medicare assignment
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 16605 Southwest Fwy Ste 400

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

  1. Rueywen Chen, M.D.Family Medicine Physician1548257884
  2. Asisat Ope, M.D.Family Medicine Physician1992186928
  3. Melida Tellez, MDFamily Medicine Physician1528296084

Verify Gulnur Kul Ormanoglu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R5151
    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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17% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,621 Medicare Part D claims for 378 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 55 claims were for opioids.

  1. Gulnur Kul Ormanoglu2,621
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium177 claims
  2. Amlodipine Besylate128 claims
  3. Levothyroxine Sodium121 claims
  4. Metformin Hcl Er82 claims
  5. Rosuvastatin Calcium69 claims
  6. Losartan Potassium68 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: $96.21

4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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. Gulnur Kul Ormanoglu$96.21
  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. Tmh Physician Associates PLLCSugar Land, TX

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

Gulnur Kul Ormanoglu among 9,175 internal medicine physician records in Texas

Gulnur Kul Ormanoglu, 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 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2009 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 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).

110 internal medicine physician records list a practice address in Sugar Land

They are 110 of the 3,851 NPPES records with a practice address in Sugar Land, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Wen-Li ChangSugar Land, TX 774791356385249
  2. Deepa Dave, MDSugar Land, TX 774791982693057
  3. Clyde Ford, M.D.Sugar Land, TX 774791225077084
  4. Terry Holster, M.D.Sugar Land, TX 774791326087040
  5. Lin Humble, MDSugar Land, TX 774791942275136
  6. Aman Jafar, MDSugar Land, TX 774791912999426
  7. Samir Joglekar, MDSugar Land, TX 774791255381414
  8. Crystal Kelly, MDSugar Land, TX 774791538153283

Common questions

What is Gulnur Kul Ormanoglu, M.D.'s NPI number?

Gulnur Kul Ormanoglu, M.D.'s National Provider Identifier (NPI) is 1598104796, issued on Jun 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Gulnur Kul Ormanoglu, M.D. located?

The NPPES record lists a practice address at 16605 Southwest Fwy Ste 400, Sugar Land, TX, 77479. Phone: (281) 275-0800. Providers update this record themselves, so call before visiting.

How can I verify Gulnur Kul Ormanoglu, M.D.'s license?

NPPES lists Texas license number R5151, 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 Gulnur Kul Ormanoglu, M.D. prescribe under Medicare Part D?

In 2024, Gulnur Kul Ormanoglu, M.D. had 2,621 Medicare Part D claims for 378 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.