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GRANT FILOWITZ
NPI 1659955664
Internal Medicine in Orlando, FL

Active since May 06, 2021PECOS EnrolledAccepts Medicare Assignment
52 UNDERWOOD ST, ORLANDO, FL 32806(321) 841-3581(321) 843-5177 Get Directions Write a Review

NPPES record last updated: July 2, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 2, 2024, Jul 26, 2021, May 6, 2021 (3 updates tracked since 2021).

About Grant Filowitz NPPES

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

GRANT FILOWITZ (NPI 1659955664) is an individual internal medicine provider in Orlando, Florida, licensed in Florida (OS20857) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with Orlando Health, and maintains a secondary practice location in Greenville.

NPPES Registry Identity

NPI1659955664
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGRANT FILOWITZ
Location Address52 UNDERWOOD STOrlando, FL 32806-1110
Mailing Address52 Underwood StOrlando, FL 32806-1110 · (321) 841-3581 · Fax (321) 843-5177
Phone(321) 841-3581
Fax(321) 843-5177
Sole ProprietorYes
Medical School CMSLake Erie College Of Osteopathic Medicine, BradentonGraduated 2021
Enumeration DateMay 6, 2021
Last NPPES UpdateJuly 2, 20243 updates tracked since enumeration
NPPES CertifiedJuly 2, 2024
✔ NPI 1659955664 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in FL · OS20857✔ Licensed in SC · LL83502
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.
52 UNDERWOOD ST, Orlando, FL 32806
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Secondary Practice Location 1

Location 1701 Grove Road, 5th Floor Support TowerGreenville, SC 29605 · Phone (864) 455-7882

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., Molina Healthcare.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

Grant Filowitz 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 ID5698178473
PECOS Enrollment IDI20240717004387
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 Reassignment

Medicare enrollment records show Grant Filowitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Orlando Health Medical Group Inc
Same address
Internal Medicine
52 W UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 3,290 clinicians in this Medicare group
NPI 1669429577 (321) 841-2452

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 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
146 services60 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
47 services30 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
38 services38 patients

Hospital Affiliations CMS Care Compare

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

Orlando Health

Acute Care Hospitals · Orlando, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100006
Location52 W Underwood StOrlando, FL 32806 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32806 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
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.

THAI QUOC NGUYEN MD
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
MAQSOOD KHAN
Radiology (Diagnostic Radiology)
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 842-8475
SHARMILA PEARL PRICE M.D.
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
DIEGO ESTEBAN VANEGAS ACOSTA MD
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
NAFEESA RAADIA KHAN
Family Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
NORAH MUBARAK DO
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
NICOLE PHAM-SUN DO
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581
DR. MAITREE K PATEL MD
Internal Medicine
52 UNDERWOOD ST
ORLANDO, FL 32806
Orange County (321) 841-3581

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 Grant Filowitz's NPI number?

The NPI number for Grant Filowitz is 1659955664. It was assigned to this individual provider in the NPPES registry on May 6, 2021.

Where is Grant Filowitz located?

Grant Filowitz practices at 52 Underwood St, Orlando, FL 32806. The listed phone number is (321) 841-3581.

What is Grant Filowitz's specialty?

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

Is Grant Filowitz enrolled in Medicare?

Yes. Grant Filowitz 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 organization bills Medicare for Grant Filowitz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grant Filowitz reassigns Medicare benefits to Orlando Health Medical Group Inc (Orlando, FL). The 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 Grant Filowitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grant Filowitz accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare and Molina Healthcare list Grant Filowitz 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.

Is Grant Filowitz affiliated with any hospitals?

According to CMS data, Grant Filowitz is affiliated with Orlando Health.

When was this NPI record last updated?

The NPPES record for Grant Filowitz was last updated on July 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.