DR. ILDEFONSO ISMAEL RODRIGUEZ-RIVERA M.D.
NPI 1861783185
Internal Medicine - Hematology & Oncology in San Antonio, TX

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.

Active since April 20, 2011PECOS EnrolledAccepts Medicare Assignment

89.44/100

CMS Quality Rating

2829 BABCOCK RD STE 300, SAN ANTONIO, TX 78229(210) 580-9500(210) 568-4397 Get Directions Write a Review

NPPES record last updated: October 4, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 4, 2021, Jul 16, 2018 (2 updates tracked since 2018).

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About Dr. Ildefonso Ismael Rodriguez-rivera M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ILDEFONSO ISMAEL RODRIGUEZ-RIVERA M.D. (NPI 1861783185) is an individual hematology & oncology provider in San Antonio, Texas, licensed in Texas (PHYTEMP) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1861783185

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. ILDEFONSO ISMAEL RODRIGUEZ-RIVERACredential: M.D.

Location Address2829 BABCOCK RD STE 300San Antonio, TX 78229-6011

Mailing AddressPo Box 911230Dallas, TX 75391-1230 · (972) 997-8000 · Fax (972) 234-2987

Phone(210) 580-9500

Fax(210) 568-4397

Sole ProprietorNo

Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2011

Enumeration DateApril 20, 2011

Last NPPES UpdateOctober 4, 20212 updates tracked since enumeration

NPPES CertifiedOctober 4, 2021

✔ NPI 1861783185 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in TX · PHYTEMP

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal MedicineTaxonomy 207R00000X · License BP10039991 (TX)

Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 279093 (NY)

2829 BABCOCK RD STE 300, San Antonio, TX 78229

Open in Google Maps ↗

Secondary Practice Locations 2

Location 11275 York AveNew York, NY 10065-6007 · Phone (631) 623-4000

Location 2650 Commack RdCommack, NY 11725 · Phone (631) 623-4000

Other Identifiers 1

Medicaid341471603TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ildefonso Ismael Rodriguez-rivera M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113149873

PECOS Enrollment IDI20141112002317

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, iron sucrose, 1 mg J1756

Iron sucrose injection is a treatment given to replenish iron in your body, often used when oral iron supplements are not effective. This helps your body make red blood cells, improving health and energy levels.

4,900 services11 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

328 services85 patients

Injection, magnesium sulfate, per 500 mg J3475

Magnesium sulfate injection, per 500 mg, is a medication administered to manage certain health conditions. It aids in controlling seizures in conditions like eclampsia and in managing severe asthma attacks. It's also used to prevent premature labor in pregnant women.

162 services16 patients

Injection of additional new drug or substance into vein 96375

This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.

111 services21 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

83 services15 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

75 services28 patients

Infusion, normal saline solution, sterile (500 ml = 1 unit) J7040

An infusion of a normal saline solution is a common medical procedure. Sterile saline (salt water) is administered into your bloodstream via a drip. This helps to maintain fluid balance in your body, especially when you're unable to drink enough liquids.

74 services27 patients

Infusion into a vein for hydration, each additional hour 96361

This procedure involves delivering fluids directly into your vein to keep your body hydrated. It is typically done when oral hydration is insufficient. Each additional hour means more fluid is infused to ensure adequate hydration.

71 services28 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

64 services27 patients

Infusion into a vein for hydration, 31-60 minutes 96360

This is a procedure where a sterile solution is administered into your vein to help restore body fluid balance. It typically lasts between 31-60 minutes. It's a safe, common treatment for dehydration or to deliver medication.

61 services32 patients

Injection of drug or substance into vein 96374

This procedure involves introducing a medication or substance directly into your vein using a syringe. It's a quick and efficient way to deliver treatment throughout your body. You might feel a small prick when the needle enters. It's generally safe and effective.

38 services12 patients

Infusion, normal saline solution , 1000 cc J7030

An infusion of normal saline solution, 1000 cc, is a common medical procedure. It involves introducing a saltwater solution into your bloodstream via an intravenous (IV) line. This helps to hydrate your body, correct electrolyte imbalances, and deliver medications if needed.

31 services19 patients

Injection, diphenhydramine hcl, up to 50 mg J1200

Diphenhydramine HCL injection is a medicine given to alleviate symptoms of allergies, colds, or hay fever. It can also help with motion sickness and certain symptoms of Parkinson's disease. Up to 50 mg may be administered depending on your condition.

29 services11 patients

Telephone medical discussion with physician, 5-10 minutes 99441

A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.

16 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Methodist Hospital

Acute Care Hospitals · San Antonio, TX

4/5 CMS rating

OwnershipProprietary

CMS Certification Number450388

Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$166.88 typical visit price

range $54.84 – $166.88

Typical copayment $41.72 (range $13.71 – $41.72)

Most-billed visit code 99205

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.44/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

75.85

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LESLIE ANN SMETZER RN

Registered Nurse (Oncology)

2829 BABCOCK RD STE 300
SAN ANTONIO, TX 78229

Bexar County (210) 580-9506

DR. ANTHONY W. TOLCHER

Internal Medicine (Medical Oncology)

2829 BABCOCK RD STE 300
SAN ANTONIO, TX 78229

Bexar County (210) 580-9500

DAVID SOMMERHALDER

Internal Medicine (Hematology & Oncology)

2829 BABCOCK RD STE 300
SAN ANTONIO, TX 78229

Bexar County (210) 580-9500

MICHAEL SONG MD

Internal Medicine (Hematology & Oncology)

2829 BABCOCK RD STE 300
SAN ANTONIO, TX 78229

Bexar County (210) 580-9500

DR. ILDEFONSO ISMAEL RODRIGUEZ-RIVERA M.D.
NPI 1861783185
Internal Medicine - Hematology & Oncology in San Antonio, TX

About Dr. Ildefonso Ismael Rodriguez-rivera M.d. NPPES

NPPES Registry Identity

Specialties & Licenses 3

Secondary Practice Locations 2

Other Identifiers 1

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare Enrollment Status

Areas of Expertise CMS Part B claims 14

Hospital Affiliations CMS Care Compare

Methodist Hospital

Physician Visit Costs CMS claims · ZIP area

Medicare Quality Performance CMS QPP · MIPS

Other Providers at the Same Location NPPES 4

Frequently Asked Questions

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