Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ARIEL F GRAJALES-CRUZ
NPI 1871938001
Internal Medicine - Hematology & Oncology in Tampa, FL

Active since May 01, 2013PECOS EnrolledAccepts Medicare Assignment
12902 USF MAGNOLIA DR, TAMPA, FL 33612(813) 745-4673(813) 745-3875 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, Mar 25, 2025, Mar 20, 2025 and 4 more (7 updates tracked since 2020).

About Ariel F Grajales-cruz NPPES

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

ARIEL F GRAJALES-CRUZ (NPI 1871938001) is an individual hematology & oncology provider in Tampa, Florida, licensed in Florida (ME131875) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1871938001
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameARIEL F GRAJALES-CRUZ
Location Address12902 USF MAGNOLIA DRTampa, FL 33612-9416
Mailing AddressPo Box 198441Atlanta, GA 30384-8441 · (813) 745-4673 · Fax (813) 745-3875
Fax(813) 745-3875
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMay 1, 2013
Last NPPES UpdateOctober 5, 20267 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1871938001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in FL · ME131875
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 Medicine · HematologyTaxonomy 207RH0000X · License ME131875 (FL)
12902 USF MAGNOLIA DR, Tampa, FL 33612

Secondary Practice Locations 2

Location 1801 N Flamingo Rd Ste 11Pembroke Pines, FL 33028-1019 · Phone (954) 265-4325 · Fax (954) 443-4747
Location 220801 Biscayne Blvd Ste 200Aventura, FL 33180-1422 · Phone (954) 265-4325 · Fax (305) 935-3186

Other Identifiers 1

Medicaid106466100FL

Accepted 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

Ariel F Grajales-cruz 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 ID1759704216
PECOS Enrollment IDI20200701000769
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

2

Medicare enrollment records show Ariel Grajales-cruz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hematology & Oncology
12902 USF MAGNOLIA DR
Tampa, FL 33612
  • Reassigned Medicare billing, Florida enrollment
  • 992 clinicians in this Medicare group
General Acute Care Hospital
703 N FLAMINGO RD
Pembroke Pines, FL 33028
  • Reassigned Medicare billing, Florida enrollment
  • 466 clinicians in this Medicare group

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 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
151 services107 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
78 services63 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
63 services52 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
54 services40 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
36 services36 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33612 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
$171.84 typical visit price
range $56.00 – $171.84
Typical copayment $42.96 (range $14.00 – $42.96)
Most-billed visit code 99205
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

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.

Surgery
12902 USF MAGNOLIA DR
TAMPA, FL 33612
Nurse Practitioner
12902 USF MAGNOLIA DR
TAMPA, FL 33612
Radiology (Radiation Oncology)
12902 USF MAGNOLIA DR
TAMPA, FL 33612
Nurse Anesthetist, Certified Registered
12902 USF MAGNOLIA DR
TAMPA, FL 33612
Physician Assistant
12902 USF MAGNOLIA DR
TAMPA, FL 33612
Obstetrics & Gynecology
12902 USF MAGNOLIA DR
TAMPA, FL 33612
Pathology (Anatomic Pathology)
12902 USF MAGNOLIA DR
TAMPA, FL 33612
Anesthesiology
12902 USF MAGNOLIA DR
TAMPA, FL 33612

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 Ariel Grajales-cruz's NPI number?

The NPI number for Ariel Grajales-cruz is 1871938001. It was assigned to this individual provider in the NPPES registry on May 1, 2013.

Where is Ariel Grajales-cruz located?

Ariel Grajales-cruz practices at 12902 Usf Magnolia Dr, Tampa, FL 33612. The listed phone number is (813) 745-4673.

What is Ariel Grajales-cruz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Ariel Grajales-cruz enrolled in Medicare?

Yes. Ariel Grajales-cruz 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 Ariel Grajales-cruz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Grajales-cruz reassigns Medicare benefits to 2 organizations: H Lee Moffitt Cancer Ctr & Res Inst Life Time Cancer Scrn Ctr Inc (Tampa, FL) and South Broward Hospital District (Pembroke Pines, 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 Ariel Grajales-cruz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ariel Grajales-cruz accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Ariel Grajales-cruz 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 Ariel Grajales-cruz was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.