NPPES file of Aug 9, 2026

Fernando M. Siles, M.D.

Specialist · Greenville, TX

Fernando M. Siles, M.D. is a specialist with a practice address in Greenville, Texas, and NPI 1851323059, issued on Jul 7, 2006. Check the license (Texas G7002, as entered in NPPES) with the Texas board that licenses this profession; 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
1851323059
Name
Fernando M. Siles
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G7002 TX
Self-reported in NPPES; status is on the state search
Practice location
2405 Stonewall St, Greenville, TX 75401
Phone
(903) 454-3300
Enumerated
Jul 7, 2006
Record last updated
Jun 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(903) 454-3307
Medicaid ID
131816403 TX
Medicare enrollment
Enrolled (PECOS I20130531000386); 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.
Download card Updates feed

Also registered at 2405 Stonewall St

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

  1. Cynthia Franklin, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1427598085
  2. Jomy Jose, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1629613682
  3. Sunny MakoloPsychiatric/Mental Health Nurse Practitioner1003467879

Verify Fernando M. Siles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license G7002
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.7 times the Medicare Part D claims of the average specialist in 2024

3,704 Medicare Part D claims for 213 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 21 claims were for opioids.

  1. Fernando Siles3,704
  2. Specialty average1,380

Most prescribed

  1. Clonazepam220 claims
  2. Trazodone Hcl192 claims
  3. Risperidone187 claims
  4. Quetiapine Fumarate173 claims
  5. Sertraline Hcl155 claims
  6. Alprazolam148 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: $216.34

21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fernando Siles$216.34
  2. Specialty average$4,760.79

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

Fernando M. Siles among 1,716 specialist records in Texas

Fernando M. Siles, M.D. is one of 1,716 specialist records with a practice address in Texas. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 46% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated1972 · median 1989 among the 310 with a school on file
  • Record last updated2020 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 specialist records list a practice address in Greenville

They are 7 of the 586 NPPES records with a practice address in Greenville, and 1,716 specialist records in Texas.

The 8 specialist records with the nearest ZIP codes

  1. Annmarie Ledley, D.O.Greenville, TX 754011295731016
  2. Wha Joon Lee, MDGreenville, TX 754011609870534
  3. John McConnell, M.D.Greenville, TX 754011316975584
  4. Stacy Mitchell Doyle, M.D.Greenville, TX 754011306993084
  5. Timothy Freer, M.D.Greenville, TX 754021669421210
  6. Martha McQuaid, M.D.Greenville, TX 754021902856339
  7. Ibrahim Hashim, PH.D., FACBDallas, TX 753901558598623
  8. Frank Wians, PH.D.Dallas, TX 753901841424488

Common questions

What is Fernando M. Siles, M.D.'s NPI number?

Fernando M. Siles, M.D.'s National Provider Identifier (NPI) is 1851323059, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Fernando M. Siles, M.D. located?

The NPPES record lists a practice address at 2405 Stonewall St, Greenville, TX, 75401. Phone: (903) 454-3300. Providers update this record themselves, so call before visiting.

How can I verify Fernando M. Siles, M.D.'s license?

NPPES lists Texas license number G7002, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Fernando M. Siles, M.D. prescribe under Medicare Part D?

In 2024, Fernando M. Siles, M.D. had 3,704 Medicare Part D claims for 213 beneficiaries; the average among specialist prescribers was 1,380. 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.