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IRINA WILLIAMS M.D.
NPI 1902285240
Radiology - Diagnostic Radiology in Tampa, FL

Active since May 19, 2015PECOS EnrolledAccepts Medicare Assignment
14055 RIVEREDGE DR STE 250, TAMPA, FL 33637(352) 265-0438 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 10, 2025, Apr 4, 2023, Aug 20, 2016 (3 updates tracked since 2016).

About Irina Williams M.d. NPPES

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

IRINA WILLIAMS M.D. (NPI 1902285240) is an individual diagnostic radiology provider in Tampa, Florida, licensed in Florida (ME146352) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Florida Hospital Zephyrhills, and is a graduate of Rush Medical College Of Rush University (2015).

NPPES Registry Identity

NPI1902285240
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameIRINA WILLIAMSCredential: M.D.
Location Address14055 RIVEREDGE DR STE 250Tampa, FL 33637-2141
Mailing Address14055 Riveredge Dr Ste 250Tampa, FL 33637-2141
Phone(352) 265-0438
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2015
Enumeration DateMay 19, 2015
Last NPPES UpdateJune 10, 20253 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
✔ NPI 1902285240 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in FL · ME146352
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedInternal MedicineTaxonomy 207R00000X · License R75029 (AZ)
14055 RIVEREDGE DR STE 250, Tampa, FL 33637
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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

Irina Williams 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 ID8628355435
PECOS Enrollment IDI20200730001254
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

3

Medicare enrollment records show Irina Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Florida Hospital Physician Group Inc
4.3 mi
Family Medicine
3000 MEDICAL PARK DR, STE 320
Tampa, FL 33613
  • Reassigned Medicare billing, Florida enrollment
  • 1,719 clinicians in this Medicare group
NPI 1174955256 (813) 336-5766
Florida Radiology Imaging At Lake Mary LLC
60 mi
Diagnostic Radiology
6000 TURKEY LAKE RD, SUITE 107
Orlando, FL 32819
  • Reassigned Medicare billing, Florida enrollment
  • 433 clinicians in this Medicare group
NPI 1003983610 (407) 834-8722
Medical Technology Transfer Corporation
102 mi
Primary Care
590 MALABAR ROAD, SUITE 6
Palm Bay, FL 32907
  • Reassigned Medicare billing, Florida enrollment
  • 82 clinicians in this Medicare group
NPI 1295044824 (321) 676-3535

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 7

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.

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.
88 services86 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
47 services47 patients
Ultrasound study of one arm or leg veins with compression and maneuvers 93971
This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.
44 services44 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
32 services32 patients
Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
32 services32 patients
Ct scan of blood vessels of chest with contrast 71275
A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.
28 services27 patients

Hospital Affiliations CMS Care Compare 5

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

Florida Hospital Zephyrhills

Acute Care Hospitals · Zephyrhills, FL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100046
Location7050 Gall BlvdZephyrhills, FL 33541 · Pasco County
Emergency services Birthing friendly

Shorepoint Health Port Charlotte

Acute Care Hospitals · Port Charlotte, FL
1/5 CMS rating
OwnershipProprietary
CMS Certification Number100077
Location2500 Harbor BlvdPort Charlotte, FL 33952 · Charlotte County
Emergency services Birthing friendly

Adventhealth Sebring

Acute Care Hospitals · Sebring, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100109
Location4200 Sun N Lake BlvdSebring, FL 33872 · Highlands County
Emergency services Birthing friendly

Adventhealth Tampa

Acute Care Hospitals · Tampa, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100173
Location3100 E Fletcher AveTampa, FL 33613 · Hillsborough County
Emergency services Birthing friendly

Adventhealth Wesley Chapel

Acute Care Hospitals · Wesley Chapel, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100319
Location2600 Bruce B Downs BlvdWesley Chapel, FL 33544 · Pasco County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33637 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

DR. GLENN WILLIAM STAMBO M.D.
Radiology (Diagnostic Radiology)
14055 RIVEREDGE DR STE 250
TAMPA, FL 33637
Hillsborough County (813) 929-5451
DR. ALAN BENNIE M.D.
Radiology (Diagnostic Radiology)
14055 RIVEREDGE DR STE 250
TAMPA, FL 33637
Hillsborough County (813) 929-5451
CHIA-EN HSU M.D.
Radiology (Body Imaging)
14055 RIVEREDGE DR STE 250
TAMPA, FL 33637
Hillsborough County (813) 929-5451
DR. EVELIO ALBERTO ALVAREZ-ASSEF MD
Radiology (Diagnostic Radiology)
14055 RIVEREDGE DR STE 250
TAMPA, FL 33637
Hillsborough County (954) 916-5448
AUN ALI HUSSAIN MD
Radiology (Diagnostic Radiology)
14055 RIVEREDGE DR STE 250
TAMPA, FL 33637
Hillsborough County (813) 929-5451
BERENICE LOPEZ LEAL MD
Radiology (Diagnostic Radiology)
14055 RIVEREDGE DR STE 250
TAMPA, FL 33637
Hillsborough County (813) 929-5451
NICOLE CARDOSO DRAGNA MD
Radiology (Diagnostic Radiology)
14055 RIVEREDGE DR STE 250
TAMPA, FL 33637
Hillsborough County (813) 396-6238
JENNIFER SWEENEY MD
Radiology (Vascular & Interventional Radiology)
14055 RIVEREDGE DR STE 250
TAMPA, FL 33637
Hillsborough County (813) 929-5451

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 Irina Williams's NPI number?

The NPI number for Irina Williams is 1902285240. It was assigned to this individual provider in the NPPES registry on May 19, 2015.

Where is Irina Williams located?

Irina Williams practices at 14055 Riveredge Dr Ste 250, Tampa, FL 33637. The listed phone number is (352) 265-0438.

What is Irina Williams's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Irina Williams enrolled in Medicare?

Yes. Irina Williams 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 Irina Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Irina Williams reassigns Medicare benefits to 3 organizations: Florida Hospital Physician Group Inc (Tampa, FL), Florida Radiology Imaging At Lake Mary LLC (Orlando, FL) and Medical Technology Transfer Corporation (Palm Bay, FL). 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 Irina Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Irina Williams affiliated with any hospitals?

According to CMS data, Irina Williams is affiliated with Florida Hospital Zephyrhills, Shorepoint Health Port Charlotte, Adventhealth Sebring, Adventhealth Tampa and Adventhealth Wesley Chapel.

When was this NPI record last updated?

The NPPES record for Irina Williams was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.