NPPES file of Aug 9, 2026

Matti Korhonen, M.D., PH.D.

Obstetrics & Gynecology Physician · Houston, TX

Matti Korhonen, M.D., PH.D. is an obstetrics & gynecology physician with a practice address in Houston, Texas, and NPI 1750382826, issued on Aug 10, 2005. Check the license (Texas F6835, 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
1750382826
Name
Matti Korhonen
Credential
M.D., PH.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
F6835 TX
Self-reported in NPPES; status is on the state search
Practice location
12121 Westheimer RD Ste 205, Houston, TX 77077
Phone
(713) 773-0803
Enumerated
Aug 10, 2005
Record last updated
Jan 18, 2022
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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Also registered at 12121 Westheimer RD Ste 205

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

  1. Annapoorani Arunachalam, MDPediatrics Physician1275674178
  2. Kelsey Carnahan, MDInternal Medicine Physician1083140578
  3. Nichole Ogojiaku, MDObstetrics & Gynecology Physician1275094393
  4. Jorge Orezzoli, MD, FACOGObstetrics & Gynecology Physician1609026699
  5. Khoa Pham, M.D.Family Medicine Physician1265843668

Verify Matti Korhonen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F6835
    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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Industry payments in 2024: $203.27

11 payments; by number, the most common kind was food and beverage; the largest payer was Millicent US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matti Korhonen$203.27
  2. Specialty average$1,030.61

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

Matti Korhonen among 3,524 obstetrics & gynecology physician records in Texas

Matti Korhonen, M.D., PH.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% 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, 85% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Nichole Ogojiaku, MDHouston, TX 770771275094393
  2. Jorge Orezzoli, MD, FACOGHouston, TX 770771609026699
  3. Can Duong, M.D.Houston, TX 770761871536896
  4. Breno Miguel, MDHouston, TX 770761043249717
  5. Enrique Ortega, M.D.Houston, TX 770761174525455
  6. Rachel Scott, MDHouston, TX 770761821210949
  7. Itai Ronen, M.D.Houston, TX 770791376994905
  8. Cindy-Thanhhoa Bui, M.DHouston, TX 770741871813782

Common questions

What is Matti Korhonen, M.D., PH.D.'s NPI number?

Matti Korhonen, M.D., PH.D.'s National Provider Identifier (NPI) is 1750382826, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Matti Korhonen, M.D., PH.D. located?

The NPPES record lists a practice address at 12121 Westheimer RD Ste 205, Houston, TX, 77077. Phone: (713) 773-0803. Providers update this record themselves, so call before visiting.

How can I verify Matti Korhonen, M.D., PH.D.'s license?

NPPES lists Texas license number F6835, 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.

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.