NPPES file of Aug 9, 2026

Sergio Ramon, M.D.

Pediatrics Physician · San Antonio, TX

Sergio Ramon, M.D. is a pediatrics physician with a practice address in San Antonio, Texas, and NPI 1407866734, issued on Aug 9, 2006. Check the license (Texas K0546, 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
1407866734
Name
Sergio Ramon
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
K0546 TX
Self-reported in NPPES; status is on the state search
Practice location
401 W Summit Ave, San Antonio, TX 78212
Phone
(210) 736-3126
Enumerated
Aug 9, 2006
Record last updated
Jun 14, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(210) 733-1953
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 401 W Summit Ave

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

  1. Julia Gaffney, APRN-CNPPediatric Nurse Practitioner1407682354
  2. Robert Johnson, MDPediatrics Physician1790729374

Verify Sergio Ramon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K0546
    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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93% fewer Medicare Part D claims than the average pediatrics physician in 2024

28 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Sergio Ramon28
  2. Specialty average375

Most prescribed

  1. Rybelsus11 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: $424.60

24 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sergio Ramon$424.60
  2. Specialty average$842.05

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

Sergio Ramon among 5,641 pediatrics physician records in Texas

Sergio Ramon, M.D. is one of 5,641 pediatrics physician records with a practice address in Texas. 47% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2012 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

462 pediatrics physician records list a practice address in San Antonio

They are 462 of the 37,749 NPPES records with a practice address in San Antonio, and 5,641 pediatrics physician records in Texas.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Barbara Belcher, MDSan Antonio, TX 782121598885089
  2. Robert Johnson, MDSan Antonio, TX 782121790729374
  3. David Johnson, M.D.San Antonio, TX 782121326061011
  4. Henry Lipsitt, M.D.San Antonio, TX 782121629091269
  5. Mario Martinez, MDSan Antonio, TX 782121043240864
  6. Stephen Maxwell, M.D,San Antonio, TX 782121649293234
  7. Rebecca Rizo, D.O.San Antonio, TX 782121740342724
  8. Maxine Aranda, MSN, CPNPSan Antonio, TX 782131396227856

Common questions

What is Sergio Ramon, M.D.'s NPI number?

Sergio Ramon, M.D.'s National Provider Identifier (NPI) is 1407866734, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Ramon, M.D. located?

The NPPES record lists a practice address at 401 W Summit Ave, San Antonio, TX, 78212. Phone: (210) 736-3126. Providers update this record themselves, so call before visiting.

How can I verify Sergio Ramon, M.D.'s license?

NPPES lists Texas license number K0546, 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 Sergio Ramon, M.D. prescribe under Medicare Part D?

In 2024, Sergio Ramon, M.D. had 28 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.