Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Natalie Najat Rizk , MD

Surgery โ€ข Toledo, OH

Active NPI 1841517182 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

3000 Arlington Ave Ste 2c
Toledo, OH 436142595

Call 4193833759 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

3000 Arlington Ave Ste 2c

Toledo, OH 436142595

Telephone 4193833759
Fax 4193832962
Other Listings in Public Data

NPPES lists 1 additional practice-address record in Ann Arbor, MI. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: University Of Toledo Physicians Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Wayne State University School Of Medicine

Graduation Year

2010

Medicare patients

51 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $16,646 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $12,832 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

18 standardized 30-day fills in 2016

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$116 in 2016

The total cost of these prescriptions in 2016, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2016.

Open Payments general payments, program year 2025

All general payments: $132.37 across 5 records.

By nature of payment

  • Food and Beverage: $132.37 across 5 records.

Reporting-company totals (3 largest of 4)

  • Merck Sharp & Dohme LLC: $46.18 across 2 records.
  • Integra LifeSciences Corporation: $32.50 across 1 record.
  • Solventum Corporation: $28.82 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

16 years (graduated 2010)

CMS Doctors and Clinicians data list 2010 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2010

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Rizk has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Rizk as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Toledo and Ohio

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 80% of clinicians listed under Surgery in Toledo, OH (2024, 18 clinicians with data). Median for this group: 218. Middle half: 98 to 516.

Fewer Medicare Part B services than 85% of clinicians listed under Surgery in Ohio (2024, 638 clinicians with data). Median for this group: 187. Middle half: 93 to 324.

Medicare-allowed amount

A lower Medicare-allowed amount than 60% of clinicians listed under Surgery in Toledo, OH (2024, 18 clinicians with data). Median for this group: $26,487. Middle half: $10,926 to $66,700.

A lower Medicare-allowed amount than 60% of clinicians listed under Surgery in Ohio (2024, 638 clinicians with data). Median for this group: $22,357. Middle half: $10,121 to $39,971.

Paid by Medicare

A lower Medicare payment amount than 60% of clinicians listed under Surgery in Toledo, OH (2024, 18 clinicians with data). Median for this group: $19,971. Middle half: $8,239 to $52,071.

A lower Medicare payment amount than 60% of clinicians listed under Surgery in Ohio (2024, 638 clinicians with data). Median for this group: $17,017. Middle half: $7,621 to $29,946.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Dr. Rizk are from 2016.

39 active clinicians are listed under Surgery with a practice address in Toledo, OH (1,249 in Ohio).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Toledo

7.7% of these 39 clinicians have the CMS telehealth indicator.

43.6% of these 39 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2016), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $132.37.

Manufacturer Payment Nature Product Type Amount ($)
Integra LifeSciences Corporation
Food and Beverage
In-kind items and services
Integra General $32.50
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
KEYTRUDA General $30.02
Solventum Corporation
Food and Beverage
Cash or cash equivalent
3M DuraPrep Surgical General $28.82
Incyte Corporation
Food and Beverage
Cash or cash equivalent
MONJUVI General $24.87
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
KEYTRUDA General $16.16

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
19301 Partial removal of breast
16 14 $1293.06 $733.19
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
16 16 $339.00 $223.82
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
15 15 $122.00 $88.92

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2016.

CMS Part D ยท Data Year 2016
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 18 85 $116.18 17

Source: CMS Part D by Provider and Drug, 2016; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-01-15
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

License # reported to NPPES OH 35.151947

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery - Surgical Oncology

NUCC Taxonomy Code: 2086X0206X

License # reported to NPPES OH 35.151947

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

Surgery

NUCC Taxonomy Code: 208600000X

License # reported to NPPES MI 4301099380

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: State Medical Board of Ohio.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - SURGICAL ONCOLOGY

Medicare Enrollment ID

I20250227001550

Enrollment State Jurisdiction

OH

PECOS Control ID

1557592045

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

University Of Toledo Physicians Llc

3000 Arlington Ave, Toledo, OH 436142595

Phone: 4193833578

Secondary Practice Locations

1500 East Medical Center Drive, 1st Floor Cancer Center

Ann Arbor, MI 481095916

Phone: 7349366000

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

21 listed
Dr. Jennifer Amsdell , MD

Psychiatry & Neurology - Neurology

NPI 1396278586

Doctor of Medicine (M.D.)

Dr. Eric Carlson , MD, DMD

Oral & Maxillofacial Surgery

NPI 1174616171

Doctor of Medicine (M.D.), Doctor of Dental Medicine

Dr. Jill Cherry-Bukowiec , MD

Surgery - Trauma Surgery

NPI 1972724847

Doctor of Medicine (M.D.)

Albert Cliffel

Physician Assistant

NPI 1043971443
Renella Gauamis , APRN, CNP

Nurse Practitioner - Family

NPI 1134641129

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Dr. Alastair Hoyt , MD

Neurological Surgery

NPI 1316027501

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
๐Ÿ“
Updated Practice Location January 15, 2026

Registered at 3000 ARLINGTON AVE STE 2C, TOLEDO, OH 436142595 (Tel: 4193833759)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 15, 2026

Surgery (license number reported to NPPES: OH 35.151947)

๐Ÿ“
Updated Practice Location October 16, 2024

Registered at 3000 ARLINGTON AVE, TOLEDO, OH 436142595 (Tel: 4193834000)

๐Ÿ“
Updated Business Mailing Address October 16, 2024

Registered at 3000 ARLINGTON AVE STOP 1108, TOLEDO, OH 436142595

โœ…
NPI Profile Active July 21, 2016

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) July 21, 2016

Registered at 1500 EAST MEDICAL CENTER DRIVE, 1ST FLOOR CANCER CENTER, ANN ARBOR, MI 481095916 (Tel: 7349366000)

๐Ÿ“
Business Mailing Address (Initial Record) July 21, 2016

Registered at 3621 SOUTH STATE STREET, 700 KMS PLACE, ANN ARBOR, MI 48108 (Tel: 7349362047)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) July 21, 2016

Recorded as NATALIE RIZK, M.D.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2016

Surgery (license number reported to NPPES: MI 4301099380)

๐ŸŸข
Initial NPI Registration & Enumeration April 27, 2010

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1841517182
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 27, 2010
Last Update: January 15, 2026
Sole Proprietor: No

Other Surgery Specialists in Toledo

All Surgery Specialists in Toledo

Mailing Address

3000 Arlington Ave Stop 1108

Toledo, OH 436142595

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.