NPPES file of Aug 9, 2026

Timothy James Immonen, D.O.

Maternal & Fetal Medicine Physician · Fort Worth, TX

Timothy James Immonen, D.O. is a maternal & fetal medicine physician with a practice address in Fort Worth, Texas, and NPI 1730614793, issued on Apr 27, 2017. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730614793
Name
Timothy James Immonen
Credential
D.O.
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License numbers
5101027095 MI
34.015859 OH
Self-reported in NPPES; status is on the state search
Practice location
1500 S Main St, Fort Worth, TX 76104
Phone
(817) 702-1100
Enumerated
Apr 27, 2017
Record last updated
Apr 3, 2024
Fax
(817) 702-2140
Medicare enrollment
Enrolled (PECOS I20240418004422); accepts Medicare assignment
Medical or professional school
Edward Via Col Of Osteo Medicine-Virginia Campus, 2017
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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8 nearest maternal & fetal medicine physician records → All 308 in Texas → Look up another NPI →

Also registered at 1500 S Main St

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

  1. Montserrat Abadie Sole, M.D.Family Medicine Physician1245437078
  2. Arlene Abraham, DOStudent in an Organized Health Care Education/Training Program1316735277
  3. Katherine Abtahi, DOObstetrics & Gynecology Physician1831457621
  4. Amir Abuchaei, DOPsychiatry Physician1851929186
  5. William Adams, MDStudent in an Organized Health Care Education/Training Program1114612959
  6. Rufus Aderounmu, MDStudent in an Organized Health Care Education/Training Program1780434894

Verify Timothy James Immonen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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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Bills Medicare through one group practice

  1. Acclaim Physician Group IncFort Worth, TX

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

Timothy James Immonen among 308 maternal & fetal medicine physician records in Texas

Timothy James Immonen, D.O. is one of 308 maternal & fetal medicine physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 92% of them.

  • NPI issued2017 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2017 · median 2006 among the 187 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in Texas

There are 308 maternal & fetal medicine physician records in Texas.

All 308 in Texas → Every provider in Fort Worth → Maternal & Fetal Medicine Physician nationwide →

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Aiyanna Anderson, M.D.Fort Worth, TX 761041255520326
  2. Amaryllis Arraut, M.D.Fort Worth, TX 761041437352614
  3. April Bleich, MDFort Worth, TX 761041801099171
  4. Joseph Fitzwater, MDFort Worth, TX 761041194992263
  5. Jack Graham, M.D.Fort Worth, TX 761041205801347
  6. Emily Hadley, MDFort Worth, TX 761041184917841
  7. Jennifer Hernandez, MDFort Worth, TX 761041700089950
  8. Deana Hussamy, M.D.Fort Worth, TX 761041396061826

Common questions

What is Timothy James Immonen, D.O.'s NPI number?

Timothy James Immonen, D.O.'s National Provider Identifier (NPI) is 1730614793, issued on Apr 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Timothy James Immonen, D.O. located?

The NPPES record lists a practice address at 1500 S Main St, Fort Worth, TX, 76104. Phone: (817) 702-1100. Providers update this record themselves, so call before visiting.

How can I verify Timothy James Immonen, D.O.'s license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.