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CASSANDRA NATALIE GRENADE M.D.
NPI 1770744807
Internal Medicine - Hematology & Oncology in Delaware, OH

Active since June 20, 2008PECOS EnrolledAccepts Medicare Assignment
81.3/100
CMS Quality Rating
801 OHIOHEALTH BLVD, STE 180, DELAWARE, OH 43015(740) 615-0227(740) 615-0255 Get Directions Write a Review

NPPES record last updated: November 22, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Cassandra Natalie Grenade M.d. NPPES

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

CASSANDRA NATALIE GRENADE M.D. (NPI 1770744807) is an individual hematology & oncology provider in Delaware, Ohio, licensed in Ohio (350999055) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Riverside Methodist Hospital, and is a graduate of Ohio State University College Of Medicine (2008).

NPPES Registry Identity

NPI1770744807
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameCASSANDRA NATALIE GRENADECredential: M.D.
Location Address801 OHIOHEALTH BLVD, STE 180Delaware, OH 43015-7883
Mailing Address5450 Frantz Rd Ste 360Dublin, OH 43016-4141 · (614) 544-6155 · Fax (614) 544-6370
Phone(740) 615-0227
Fax(740) 615-0255
Sole ProprietorYes
Medical School CMSOhio State University College Of MedicineGraduated 2008
Enumeration DateJune 20, 2008
Last NPPES UpdateNovember 22, 2019
✔ NPI 1770744807 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 OH · 350999055
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
801 OHIOHEALTH BLVD, Delaware, OH 43015
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, MedMutual.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cassandra Natalie Grenade 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 ID7315186434
PECOS Enrollment IDI20140709001831
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.

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.
265 services133 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.
190 services78 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
74 services55 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.
37 services37 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
12 services12 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Riverside Methodist Hospital

Acute Care Hospitals · Columbus, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360006
Location3535 Olentangy River RdColumbus, OH 43214 · Franklin County
Emergency services Birthing friendly

Marion General Hospital

Acute Care Hospitals · Marion, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360011
Location1000 Mckinley Park DriveMarion, OH 43302 · Marion County
Emergency services Birthing friendly

Grady Memorial Hospital

Acute Care Hospitals · Delaware, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360210
Location561 West Central AvenueDelaware, OH 43015 · Delaware County
Emergency services Birthing friendly

Dublin Methodist Hospital

Acute Care Hospitals · Dublin, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360348
Location7500 Hospital AvenueDublin, OH 43016 · Franklin County
Emergency services Birthing friendly

Morrow County Hospital

Critical Access Hospitals · Mount Gilead, OH
OwnershipGovernment - Local
CMS Certification Number361313
Location651 West Marion RoadMount Gilead, OH 43338 · Morrow County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43015 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
$166.65 typical visit price
range $54.34 – $166.65
Typical copayment $41.66 (range $13.58 – $41.66)
Most-billed visit code 99205
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

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.

81.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.58
Promoting Interoperability98
Improvement Activities40
Cost65.77

Other Providers at the Same Location NPPES 7

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

JEFFERY ALAN MADACHY DO
Family Medicine
801 OHIOHEALTH BLVD, STE 260
DELAWARE, OH 43015
Delaware County (740) 615-0500
DR. NATALIE ANN DICK D.O.
Pediatrics
801 OHIOHEALTH BLVD, STE 200
DELAWARE, OH 43015
Delaware County (740) 615-0270
ANDREW S MACDOWELL M.D.
Internal Medicine
801 OHIOHEALTH BLVD, SUITE 260
DELAWARE, OH 43015
Delaware County (740) 615-0500
MOLLY MICHELLE WILLIAMS NP
Nurse Practitioner (Family)
801 OHIOHEALTH BLVD, STE 160
DELAWARE, OH 43015
Delaware County (740) 615-0112
KAREN A. TACKETT APRN-CNP
Nurse Practitioner
801 OHIOHEALTH BLVD, STE 180
DELAWARE, OH 43015
Delaware County (740) 615-0227
STEVEN M HIRSCH MD
Otolaryngology
801 OHIOHEALTH BLVD, STE 220
DELAWARE, OH 43015
Delaware County (740) 368-5588
JACALYN MARIE CROSS CNP
Nurse Practitioner (Family)
801 OHIOHEALTH BLVD, SUITE 260
DELAWARE, OH 43015
Delaware County (740) 615-0500

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 Cassandra Grenade's NPI number?

The NPI number for Cassandra Grenade is 1770744807. It was assigned to this individual provider in the NPPES registry on June 20, 2008.

Where is Cassandra Grenade located?

Cassandra Grenade practices at 801 Ohiohealth Blvd Ste 180, Delaware, OH 43015. The listed phone number is (740) 615-0227.

What is Cassandra Grenade's specialty?

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

Is Cassandra Grenade enrolled in Medicare?

Yes. Cassandra Grenade 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.

What insurance does Cassandra Grenade accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and MedMutual list Cassandra Grenade 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 Cassandra Grenade affiliated with any hospitals?

According to CMS data, Cassandra Grenade is affiliated with Riverside Methodist Hospital, Marion General Hospital, Grady Memorial Hospital, Dublin Methodist Hospital and Morrow County Hospital.

When was this NPI record last updated?

The NPPES record for Cassandra Grenade was last updated on November 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.