ROSEMARY CASTORENO MD
NPI 1225135957
Internal Medicine in San Antonio, TX

Q: What is Rosemary Castoreno's NPI number?

The NPI number for Rosemary Castoreno is 1225135957. It was assigned to this individual provider in the NPPES registry on September 17, 2006.

Q: What is Rosemary Castoreno's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since September 17, 2006PECOS Enrolled

2551 N INTERSTATE 35, SAN ANTONIO, TX 78208(210) 333-0733(210) 333-0763 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 13, 2025, Jun 26, 2025, Apr 4, 2025 and 6 more (9 updates tracked since 2018).

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About Rosemary Castoreno Md NPPES

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

ROSEMARY CASTORENO MD (NPI 1225135957) is an individual internal medicine provider in San Antonio, Texas, licensed in Texas (M3966) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1225135957

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameROSEMARY CASTORENOCredential: MD

Location Address2551 N INTERSTATE 35San Antonio, TX 78208-1631

Mailing Address4102 S New Braunfels Ave Ste 110-482San Antonio, TX 78223-1707 · (210) 333-0733 · Fax (210) 333-0763

Phone(210) 333-0733

Fax(210) 333-0763

Sole ProprietorYes

Enumeration DateSeptember 17, 2006

Last NPPES UpdateFebruary 18, 20269 updates tracked since enumeration

NPPES CertifiedFebruary 18, 2026

✔ NPI 1225135957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TX · M3966✔ Licensed in CA · C168306✔ Licensed in OH · 35.138061

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License M3966 (TX)

2551 N INTERSTATE 35, San Antonio, TX 78208

Open in Google Maps ↗

Secondary Practice Locations 7

Location 14801 N Cage Blvd # HPharr, TX 78577-9625 · Phone (210) 333-0733

Location 27100 Foundry Row Ste 288-32Liberty Township, OH 45069-7768 · Phone (832) 604-3771

Location 326250 Euclid Ave Ste 702Euclid, OH 44132-3305 · Phone (210) 833-8288

Location 41603 Babcock Rd Ste 234San Antonio, TX 78229-4741 · Phone (210) 333-0733

Location 55241 Wilson Mills Rd Ste 35CRichmond Heights, OH 44143-2150 · Phone (210) 333-0733

Location 63001 S Jackson StSan Angelo, TX 76904-5129 · Phone (205) 964-2924

Location 7220 Commercial Dr Ste BHarker Heights, TX 76548-2566 · Phone (210) 333-0733

Other Identifiers 1

Medicaid183531602TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rosemary Castoreno Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

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

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

67 services65 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78208 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

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.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

7%28 patients1/55-star benchmark: 97%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rosemary Castoreno's NPI number?

The NPI number for Rosemary Castoreno is 1225135957. It was assigned to this individual provider in the NPPES registry on September 17, 2006.

Where is Rosemary Castoreno located?

Rosemary Castoreno practices at 2551 N Interstate 35, San Antonio, TX 78208. The listed phone number is (210) 333-0733.

What is Rosemary Castoreno's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Rosemary Castoreno enrolled in Medicare?

Yes. Rosemary Castoreno is registered in the Medicare PECOS enrollment system.

What insurance does Rosemary Castoreno accept?

Health plans from Blue Cross and Blue Shield of Texas list Rosemary Castoreno as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Rosemary Castoreno was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.