NPPES file of Aug 9, 2026

Federico Roman Ng, MD

Internal Medicine Physician · San Antonio, TX

Federico Roman Ng, MD is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1528061488, issued on May 24, 2005. Check the license (Texas J6623, 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
1528061488
Name
Federico Roman Ng
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
J6623 TX
Self-reported in NPPES; status is on the state search
Practice location
11107 Wurzbach RD Ste 304, San Antonio, TX 78230
Phone
(210) 437-1111
Enumerated
May 24, 2005
Record last updated
Jun 11, 2026
Fax
(210) 437-6505
Medicaid ID
131179706 TX
Medicare enrollment
Enrolled (PECOS I20081017000295); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1993
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 11107 Wurzbach RD Ste 304

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

  1. Sarai Leeb-HermanClinical Social Worker1497291702

Verify Federico Roman Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J6623
    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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7% more Medicare Part D claims than the average internal medicine physician in 2024

3,400 Medicare Part D claims for 195 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 156 claims were for opioids.

  1. Federico Ng3,400
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium169 claims
  2. Levothyroxine Sodium137 claims
  3. Montelukast Sodium136 claims
  4. Losartan Potassium112 claims
  5. Liothyronine Sodium102 claims
  6. Mounjaro101 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: $534.61

28 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Federico Ng$534.61
  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. Medical Office ForceEl Paso, TX

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

Federico Roman Ng among 9,175 internal medicine physician records in Texas

Federico Roman Ng, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1993 · median 2004 among the 6,088 with a school on file
  • Record last updated2026 · 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).

657 internal medicine physician records list a practice address in San Antonio

They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Carmen Cawley, MDSan Antonio, TX 782301801903885
  2. Sambit Gupta, M.D.San Antonio, TX 782301598761207
  3. Arlene Olaisen, MDSan Antonio, TX 782301134233463
  4. Lorraine Shirley-Wenzel, M.D.San Antonio, TX 782301316934854
  5. Beatriz Talayero, M.D.San Antonio, TX 782301982780664
  6. Jesus Valdes, MDSan Antonio, TX 782301558437012
  7. Randall Vanover, M.D.San Antonio, TX 782301700937992
  8. Surbhi BanubakodeSan Antonio, TX 782291770371783

Common questions

What is Federico Roman Ng, MD's NPI number?

Federico Roman Ng, MD's National Provider Identifier (NPI) is 1528061488, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Federico Roman Ng, MD located?

The NPPES record lists a practice address at 11107 Wurzbach RD Ste 304, San Antonio, TX, 78230. Phone: (210) 437-1111. Providers update this record themselves, so call before visiting.

How can I verify Federico Roman Ng, MD's license?

NPPES lists Texas license number J6623, 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 Federico Roman Ng, MD prescribe under Medicare Part D?

In 2024, Federico Roman Ng, MD had 3,400 Medicare Part D claims for 195 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.