Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. VIVIAN D GRIFFIN M.D.
NPI 1801898614
Radiology - Radiation Oncology in Largo, FL

Active since August 11, 2005PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
100 HIGHLAND AVE N, LARGO, FL 33770(727) 683-2900(727) 683-2901 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 7, 2026, Nov 2, 2023, May 3, 2022 and 1 more (4 updates tracked since 2021).

About Dr. Vivian D Griffin M.d. NPPES

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

DR. VIVIAN D GRIFFIN M.D. (NPI 1801898614) is an individual radiation oncology provider in Largo, Florida, licensed in Florida (ME99182) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Hca Florida Largo Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1801898614
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameDR. VIVIAN D GRIFFINCredential: M.D.
Location Address100 HIGHLAND AVE NLargo, FL 33770-2542
Mailing AddressPo Box 102222Atlanta, GA 30368-2222 · (239) 274-8200
Fax(727) 683-2901
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1990
Enumeration DateAugust 11, 2005
Last NPPES UpdateJuly 7, 20264 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
NPI 1801898614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in FL · ME99182
Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

Also ListedRadiology · Body ImagingTaxonomy 2085B0100X · License ME99182 (FL)
100 HIGHLAND AVE N, Largo, FL 33770

Secondary Practice Locations 2

Location 11400 N US Highway 441 Ste 540Lady Lake, FL 32159-8987 · Phone (352) 753-9777 · Fax (866) 446-1888
Location 24945 SW 49th PlOcala, FL 34474-9673 · Phone (352) 237-9430 · Fax (352) 237-9698

Other Identifiers 1

Medicaid005945900FL

Accepted 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

Dr. Vivian D Griffin 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 ID4082709985
PECOS Enrollment IDI20120808000405
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 30

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.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
698 services37 patients
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session G6015
Intensity-modulated radiation therapy (IMRT) is a type of cancer treatment. It uses advanced technology to manipulate photon beams of radiation to conform to the shape of a tumor. IMRT allows for the radiation dose to conform more precisely to the three-dimensional shape of the tumor by modulating—or controlling—the intensity of the radiation beam. This can result in better tumor control and less harm to healthy tissue.
695 services36 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
287 services70 patients
Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev G6012
Radiation therapy involves directing high-energy particles to destroy cancer cells. The technique targets 3 or more areas, using custom blocks for precise focus. Tangential ports, wedges, and rotational beams adjust the radiation's path, while compensators balance radiation dose. Electron beam therapy with 6-10 mev energy is used for deep-seated tumors.
261 services16 patients
Continuing radiation therapy consultation per week 77336
Continuing radiation therapy consultation per week involves regular meetings with your healthcare team. These sessions help monitor your progress, manage side effects, and adjust your treatment plan if necessary. It's a key part of ensuring the effectiveness of your radiation therapy.
225 services68 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
214 services54 patients

Hospital Affiliations CMS Care Compare

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

Hca Florida Largo Hospital

Acute Care Hospitals · Largo, FL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number100248
Location201 14th St SWLargo, FL 33770 · Pinellas County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33770 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
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
98%310 patients4/55-star benchmark: 100%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
81%151 patients4/55-star benchmark: 96%
Oncology: Medical and Radiation - Pain Intensity Quantified
Percentage of patient visits, regardless of patient age, with a diagnosis of cancer currently receiving chemotherapy or radiation therapy in which pain intensity is quantified
38%933 patients1/55-star benchmark: 100%
Oncology: Medical and Radiation - Plan of Care for Pain
Percentage of visits for patients, regardless of age, with a diagnosis of cancer currently receiving chemotherapy or radiation therapy who report having pain with a documented plan of care to address pain
40%121 patients2/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
79%554 patients4/55-star benchmark: 99%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
63%554 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
8%554 patients1/55-star benchmark: 59%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

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

Durable Medical Equipment & Medical Supplies
100 HIGHLAND AVE N
LARGO, FL 33770
Nurse Practitioner
100 HIGHLAND AVE N
LARGO, FL 33770
Internal Medicine (Medical Oncology)
100 HIGHLAND AVE N
LARGO, FL 33770

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 Vivian Griffin's NPI number?

The NPI number for Vivian Griffin is 1801898614. It was assigned to this individual provider in the NPPES registry on August 11, 2005.

Where is Vivian Griffin located?

Vivian Griffin practices at 100 Highland Ave N, Largo, FL 33770. The listed phone number is (727) 683-2900.

What is Vivian Griffin's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Vivian Griffin enrolled in Medicare?

Yes. Vivian Griffin 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 Vivian Griffin accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Molina Healthcare, Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Vivian Griffin 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 Vivian Griffin affiliated with any hospitals?

According to CMS data, Vivian Griffin is affiliated with Hca Florida Largo Hospital.

When was this NPI record last updated?

The NPPES record for Vivian Griffin was last updated on July 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.