ALESSANDRO GREGORAT
NPI 1508123241
Radiology - Neuroradiology in San Antonio, TX

Q: What is Alessandro Gregorat's NPI number?

The NPI number for Alessandro Gregorat is 1508123241. It was assigned to this individual provider in the NPPES registry on April 19, 2012.

Q: What is Alessandro Gregorat's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Active since April 19, 2012PECOS EnrolledAccepts Medicare Assignment

98.28/100

CMS Quality Rating

4502 MEDICAL DR # MS 36, SAN ANTONIO, TX 78229(210) 567-6482 Get Directions Write a Review

NPPES record last updated: March 27, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 27, 2025, May 18, 2016 (2 updates tracked since 2016).

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About Alessandro Gregorat NPPES

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

ALESSANDRO GREGORAT (NPI 1508123241) is an individual neuroradiology provider in San Antonio, Texas, licensed in Texas (Q6200) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (2012).

NPPES Registry Identity

NPI1508123241

Entity TypeIndividualMale

Primary Taxonomy2085N0700X

Provider Legal NameALESSANDRO GREGORAT

Location Address4502 MEDICAL DR # MS 36San Antonio, TX 78229-4402

Mailing Address7703 Floyd Curl DrSan Antonio, TX 78229-3901

Phone(210) 567-6482

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2012

Enumeration DateApril 19, 2012

Last NPPES UpdateMarch 27, 20252 updates tracked since enumeration

NPPES CertifiedMarch 27, 2025

✔ NPI 1508123241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085N0700X

License✔ Licensed in TX · Q6200

Definition

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

4502 MEDICAL DR # MS 36, San Antonio, TX 78229

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community First, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alessandro Gregorat 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 ID3577853829

PECOS Enrollment IDI20210510000177

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.

Medicare Billing Reassignments

Medicare enrollment records show Alessandro Gregorat reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Uthscsa Dental School

0.2 mi

Oral and Maxillofacial Surgery

7703 FLOYD CURL DR
San Antonio, TX 78229

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: University Of Texas Health Science Center At San Antonio
2,397 clinicians in this Medicare group

NPI 1750403887 (210) 567-3274

North Star Mcd, LLC

229 mi

Radiology

110 MARY LOU DRIVE, SUITE 400
Willow Park, TX 76087

Reassigned Medicare billing, Texas enrollment
206 clinicians in this Medicare group

NPI 1528766805 (972) 649-6460

North Star Gv, LP

251 mi

Radiology

2535 IRA E WOODS AVE STE 101
Grapevine, TX 76051

Reassigned Medicare billing, Texas enrollment
194 clinicians in this Medicare group

NPI 1922512664 (972) 649-6460

North Star Mri LP

272 mi

Radiology

997 RAINTREE CIRCLE, SUITE 110
Allen, TX 75013

Reassigned Medicare billing, Texas enrollment
229 clinicians in this Medicare group

NPI 1033174701 (972) 954-8001

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 17

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.

Injection, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

7,160 services78 patients

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

3,012 services41 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

245 services211 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

78 services78 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

67 services64 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

65 services63 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

41 services41 patients

Ct scan head or brain without contrast 70450

34 services32 patients

Mri scan of upper spinal canal without contrast 72141

An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.

33 services33 patients

Ct scan of soft tissue of neck with contrast 70491

A CT scan of the neck with contrast is a non-invasive imaging procedure. A special dye is administered to highlight the soft tissues in your neck, making them easier to see. This helps detect issues like infections, tumors, or other abnormalities.

28 services27 patients

Mri scan of brain without contrast 70551

24 services24 patients

Mri scan of brain before and after contrast 70553

20 services20 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

16 services16 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

15 services15 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

15 services15 patients

Ct scan of face without contrast 70486

13 services13 patients

Mri scan of lower spinal canal without contrast 72148

12 services12 patients

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.

98.28/100

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

Scored through an Alternative Payment Model

Quality

79.1

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES

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

DARIUS DRANGINIS DO

Student in an Organized Health Care Education/Training Program

4502 MEDICAL DR # MS 36
SAN ANTONIO, TX 78229

Bexar County (210) 562-5824

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 Alessandro Gregorat's NPI number?

The NPI number for Alessandro Gregorat is 1508123241. It was assigned to this individual provider in the NPPES registry on April 19, 2012.

Where is Alessandro Gregorat located?

Alessandro Gregorat practices at 4502 Medical Dr # Ms 36, San Antonio, TX 78229. The listed phone number is (210) 567-6482.

What is Alessandro Gregorat's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Is Alessandro Gregorat enrolled in Medicare?

Yes. Alessandro Gregorat is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Alessandro Gregorat's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alessandro Gregorat reassigns Medicare benefits to 4 organizations: Uthscsa Dental School (San Antonio, TX), North Star Mcd, LLC (Willow Park, TX), North Star Gv, LP (Grapevine, TX) and North Star Mri LP (Allen, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alessandro Gregorat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alessandro Gregorat accept?

Health plans from Blue Cross and Blue Shield of Texas, Community First and Imperial Insurance Companies, Inc. list Alessandro Gregorat 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 Alessandro Gregorat was last updated on March 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.