NPPES file of Aug 9, 2026

Cesar Freytes, MD

Hematology & Oncology Physician · San Antonio, TX

Cesar Freytes, MD is a hematology & oncology physician with a practice address in San Antonio, Texas, and NPI 1255430435, issued on Sep 22, 2006. Check the license (Texas J1248, 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
1255430435
Name
Cesar Freytes
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
J1248 TX
Self-reported in NPPES; status is on the state search
Practice location
7700 Floyd Curl Dr, San Antonio, TX 78229
Phone
(210) 575-3817
Enumerated
Sep 22, 2006
Record last updated
Jan 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(210) 575-4113
Medicaid ID
105548506 TX
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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8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →

Also registered at 7700 Floyd Curl Dr

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

  1. Christina Aladro, PHARM.D.Pharmacist1730379868
  2. Tahnia Alauddin, PHARMDPharmacist1053899401
  3. Karen Albright, AGACNP-BCAcute Care Nurse Practitioner1245601467
  4. Rukhsar Ali, DNP, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1942077367
  5. David Altman, M.D.Neurology Physician1972608099
  6. Hassan Ammar, DOInternal Medicine Physician1154071884

Verify Cesar Freytes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J1248    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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Industry payments in 2024: $148.36

1 payment: food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cesar Freytes$148.36
  2. Specialty average$7,481.41

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

Cesar Freytes among 922 hematology & oncology physician records in Texas

Cesar Freytes, MD is one of 922 hematology & oncology physician records with a practice address in Texas. 87% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Texas

There are 922 hematology & oncology physician records in Texas.

All 922 in Texas → Every provider in San Antonio → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Georg Aue, MDSan Antonio, TX 782291215928080
  2. David Boldt, M.D.San Antonio, TX 782291447253042
  3. Jose Cruz, MDSan Antonio, TX 782291720043524
  4. Sreedevi Daggubati, MDSan Antonio, TX 782291952373656
  5. Timothy Fenske, MDSan Antonio, TX 782291104877935
  6. Francis Giles, M.D.San Antonio, TX 782291750480950
  7. Gregory Guzley, MDSan Antonio, TX 782291427020114
  8. David Haile, MDSan Antonio, TX 782291700993862

Common questions

What is Cesar Freytes, MD's NPI number?

Cesar Freytes, MD's National Provider Identifier (NPI) is 1255430435, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cesar Freytes, MD located?

The NPPES record lists a practice address at 7700 Floyd Curl Dr, San Antonio, TX, 78229. Phone: (210) 575-3817. Providers update this record themselves, so call before visiting.

How can I verify Cesar Freytes, MD's license?

NPPES lists Texas license number J1248, 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.

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.