DR. GRADON NIELSEN M.D.
NPI 1669868774
Internal Medicine - Hematology & Oncology in Norfolk, VA

Active since April 15, 2015PECOS EnrolledAccepts Medicare Assignment
79.16/100
CMS Quality Rating
6251 E VIRGINIA BEACH BLVD STE 200, NORFOLK, VA 23502(757) 466-8683 Get Directions Write a Review

NPPES record last updated: August 5, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 5, 2021, Jul 14, 2021, Dec 3, 2020 and 1 more (4 updates tracked since 2019).

About Dr. Gradon Nielsen M.d. NPPES

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

DR. GRADON NIELSEN M.D. (NPI 1669868774) is an individual hematology & oncology provider in Norfolk, Virginia, licensed in Virginia (0101271237) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Sentara Norfolk General Hospital, and is a graduate of University Of Virginia School Of Medicine (2015).

NPPES Registry Identity

NPI1669868774
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. GRADON NIELSENCredential: M.D.
Location Address6251 E VIRGINIA BEACH BLVD STE 200Norfolk, VA 23502-2824
Mailing Address6251 E Virginia Beach Blvd Ste 200Norfolk, VA 23502-2824 · (757) 466-8683
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2015
Enumeration DateApril 15, 2015
Last NPPES UpdateAugust 5, 20214 updates tracked since enumeration
NPPES CertifiedAugust 5, 2021
NPI 1669868774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in VA · 0101271237
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.
6251 E VIRGINIA BEACH BLVD STE 200, Norfolk, VA 23502

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

Dr. Gradon Nielsen 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 ID4688006612
PECOS Enrollment IDI20210513000166
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 65

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.

Injection, pembrolizumab, 1 mg J9271
Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.
41,500 services42 patients
Injection, fosaprepitant, 1 mg J1453
Fosaprepitant is an anti-nausea medication given via injection. It's often used to prevent nausea and vomiting caused by chemotherapy. This injection blocks signals to the brain that trigger these symptoms, helping you feel better.
18,600 services35 patients
Injection, oxaliplatin, 0.5 mg J9263
Oxaliplatin is a chemotherapy drug that is administered via injection. It works by stopping cancer cells from growing and dividing, which helps in the treatment of certain types of cancer. The dosage is 0.5 mg, and it's important to follow your doctor's instructions for this treatment.
14,590 services11 patients
Injection, paclitaxel, 1 mg J9267
Paclitaxel is a medication administered via injection to treat various types of cancer. It works by inhibiting cell division, thus preventing cancer cells from growing and multiplying. Each dose is tailored to the patient's body size.
7,020 services15 patients
Injection, darbepoetin alfa, 1 microgram (non-esrd use) J0881
Darbepoetin alfa injection is a medication used to treat anemia (low red blood cell count) often caused by chronic kidney disease or chemotherapy. It works by stimulating your body to produce more red blood cells, helping to increase your energy and well-being.
6,990 services18 patients
Injection, aprepitant, 1 mg J0185
Aprepitant injection is a medication used to prevent nausea and vomiting caused by chemotherapy. It works by blocking certain substances in the brain that trigger these symptoms. The dosage is based on your medical condition and response to treatment.
6,500 services27 patients

Hospital Affiliations CMS Care Compare 5

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

Sentara Norfolk General Hospital

Acute Care Hospitals · Norfolk, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490007
Location600 Gresham DrNorfolk, VA 23507 · Norfolk City County
Emergency services Birthing friendly

Sentara Obici Hospital

Acute Care Hospitals · Suffolk, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490044
Location2800 Godwin BoulevardSuffolk, VA 23439 · Suffolk City County
Emergency services Birthing friendly

Sentara Leigh Hospital

Acute Care Hospitals · Norfolk, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490046
Location830 Kempsville RoadNorfolk, VA 23502 · Norfolk City County
Birthing friendly

Sentara Virginia Beach General Hospital

Acute Care Hospitals · Virginia Beach, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490057
Location1060 First Colonial RoadVirginia Beach, VA 23454 · Virginia Beach City County
Emergency services

Sentara Princess Anne Hospital

Acute Care Hospitals · Virginia Beach, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490119
Location2025 Glenn Mitchell DriveVirginia Beach, VA 23456 · Virginia Beach City County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23502 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
$170.30 typical visit price
range $56.19 – $170.30
Typical copayment $42.57 (range $14.04 – $42.57)
Most-billed visit code 99205
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

79.16/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality66.21
Promoting Interoperability82
Improvement Activities40

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.

Nurse Practitioner (Family)
6251 E VIRGINIA BEACH BLVD STE 200
NORFOLK, VA 23502
Internal Medicine (Hematology & Oncology)
6251 E VIRGINIA BEACH BLVD STE 200
NORFOLK, VA 23502
Nurse Practitioner
6251 E VIRGINIA BEACH BLVD STE 200
NORFOLK, VA 23502
Physician Assistant
6251 E VIRGINIA BEACH BLVD STE 200
NORFOLK, VA 23502
Obstetrics & Gynecology (Gynecologic Oncology)
6251 E VIRGINIA BEACH BLVD STE 200
NORFOLK, VA 23502
Internal Medicine (Hematology & Oncology)
6251 E VIRGINIA BEACH BLVD STE 200
NORFOLK, VA 23502
Internal Medicine (Hematology & Oncology)
6251 E VIRGINIA BEACH BLVD STE 200
NORFOLK, VA 23502
Nurse Practitioner (Family)
6251 E VIRGINIA BEACH BLVD STE 200
NORFOLK, VA 23502

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 Gradon Nielsen's NPI number?

The NPI number for Gradon Nielsen is 1669868774. It was assigned to this individual provider in the NPPES registry on April 15, 2015.

Where is Gradon Nielsen located?

Gradon Nielsen practices at 6251 E Virginia Beach Blvd Ste 200, Norfolk, VA 23502. The listed phone number is (757) 466-8683.

What is Gradon Nielsen's specialty?

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

Is Gradon Nielsen enrolled in Medicare?

Yes. Gradon Nielsen 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.

Is Gradon Nielsen affiliated with any hospitals?

According to CMS data, Gradon Nielsen is affiliated with Sentara Norfolk General Hospital, Sentara Obici Hospital, Sentara Leigh Hospital, Sentara Virginia Beach General Hospital and Sentara Princess Anne Hospital.

When was this NPI record last updated?

The NPPES record for Gradon Nielsen was last updated on August 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.