NPPES file of Aug 9, 2026

Marelli Montanez, D.O.

Obstetrics & Gynecology Physician · Houston, TX

Marelli Montanez, D.O. is an obstetrics & gynecology physician with a practice address in Houston, Texas, and NPI 1205275609, issued on Jun 18, 2013. Check the license (Texas R8623, 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
1205275609
Name
Marelli Montanez
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
R8623 TX
Self-reported in NPPES; status is on the state search
Practice location
7400 Fannin St Ste 755, Houston, TX 77054
Phone
(713) 658-0358
Enumerated
Jun 18, 2013
Record last updated
Aug 31, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(713) 658-9414
Medicare enrollment
Enrolled (PECOS I20181210000427); accepts Medicare assignment
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 7400 Fannin St Ste 755

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

  1. Priyanka Debnath, M.D.Obstetrics & Gynecology Physician1023462827
  2. Alejandra VegaObstetrics & Gynecology Physician1710419759

Verify Marelli Montanez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R8623
    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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64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

60 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Marelli Montanez60
  2. Specialty average165

Most prescribed

  1. Estradiol14 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: $344.74

16 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Marelli Montanez$344.74
  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.

Bills Medicare through one group practice

  1. Dolar S. Patolia, M.d.,p.a.Houston, TX

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

Marelli Montanez among 3,524 obstetrics & gynecology physician records in Texas

Marelli Montanez, D.O. 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 2013, is newer than 73% of them.

  • NPI issued2013 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2013 · median 2005 among the 2,093 with a school on file
  • Record last updated2018 · 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. Karolina Adam, MDHouston, TX 770541326049891
  2. Maryam Baird, M.D.Houston, TX 770541063415255
  3. Dawn Black, M.D.Houston, TX 770541710980909
  4. Stephen Cone, M.D.Houston, TX 770541912900184
  5. Jason Cooper, M.D.Houston, TX 770541326041484
  6. Sebastian Faro, MD PHDHouston, TX 770541356342315
  7. Patrice Firpo, M.D.Houston, TX 770541982607032
  8. James Gullett, M.D.Houston, TX 770541811990864

Common questions

What is Marelli Montanez, D.O.'s NPI number?

Marelli Montanez, D.O.'s National Provider Identifier (NPI) is 1205275609, issued on Jun 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Marelli Montanez, D.O. located?

The NPPES record lists a practice address at 7400 Fannin St Ste 755, Houston, TX, 77054. Phone: (713) 658-0358. Providers update this record themselves, so call before visiting.

How can I verify Marelli Montanez, D.O.'s license?

NPPES lists Texas license number R8623, 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 Marelli Montanez, D.O. prescribe under Medicare Part D?

In 2024, Marelli Montanez, D.O. had 60 Medicare Part D claims for 26 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.