DIANA ALMA SANTIAGO MD
NPI 1073552196
Radiology - Radiation Oncology in Newnan, GA

Active since June 05, 2006PECOS EnrolledAccepts Medicare Assignment
745 POPLAR RD, NEWNAN, GA 30265(770) 400-4700(770) 400-4096 Get Directions Write a Review

NPPES record last updated: December 27, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diana Alma Santiago Md NPPES

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

DIANA ALMA SANTIAGO MD (NPI 1073552196) is an individual radiation oncology provider in Newnan, Georgia, licensed in Georgia (42421) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Piedmont Hospital, and maintains a secondary practice location in Fayetteville.

NPPES Registry Identity

NPI1073552196
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameDIANA ALMA SANTIAGOCredential: MD
Location Address745 POPLAR RDNewnan, GA 30265-1618
Mailing Address255 Professional CtRiverdale, GA 30274-2531 · (770) 907-0554 · Fax (770) 907-9048
Fax(770) 400-4096
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 1992
Enumeration DateJune 5, 2006
Last NPPES UpdateDecember 27, 2021
NPPES CertifiedDecember 27, 2021
NPI 1073552196 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 GA · 42421
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 ListedSpecialistTaxonomy 174400000X · License 42421 (GA)
745 POPLAR RD, Newnan, GA 30265

Secondary Practice Location 1

Location 11255 Highway 54 WFayetteville, GA 30214-4526 · Phone (770) 719-5850 · Fax (770) 719-5849

Other Identifiers 5

Medicaid00740847AGA
Medicaid00740847BGA
Medicaid00740847CGA
Medicaid00740847DGA
Medicaid00740847EGA

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

Diana Alma Santiago Md 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 ID7719076082
PECOS Enrollment IDI20071210000370
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 16

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.
722 services47 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.
213 services58 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.
147 services50 patients
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
128 services14 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
85 services31 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.
65 services65 patients

Hospital Affiliations CMS Care Compare 3

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

Piedmont Hospital

Acute Care Hospitals · Atlanta, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110083
Location1968 Peachtree Rd NWAtlanta, GA 30309 · Fulton County
Emergency services Birthing friendly

Piedmont Fayette Hospital

Acute Care Hospitals · Fayetteville, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110215
Location1255 Highway 54 WestFayetteville, GA 30214 · Fayette County
Emergency services Birthing friendly

Piedmont Newnan Hospital, Inc

Acute Care Hospitals · Newnan, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110229
Location745 Poplar RoadNewnan, GA 30265 · Coweta County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30265 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
$164.04 typical visit price
range $53.31 – $164.04
Typical copayment $41.01 (range $13.32 – $41.01)
Most-billed visit code 99205
Established Patient
$66.89 typical visit price
range $16.68 – $133.24
Typical copayment $16.72 (range $4.17 – $33.31)
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.

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.

Registered Nurse
745 POPLAR RD
NEWNAN, GA 30265
Nurse Practitioner
745 POPLAR RD
NEWNAN, GA 30265
Pathology (Anatomic Pathology & Clinical Pathology)
745 POPLAR RD
NEWNAN, GA 30265
Hospitalist
745 POPLAR RD
NEWNAN, GA 30265
Physician Assistant (Medical)
745 POPLAR RD
NEWNAN, GA 30265
Nurse Practitioner (Family)
745 POPLAR RD
NEWNAN, GA 30265
Anesthesiology
745 POPLAR RD
NEWNAN, GA 30265
Hospitalist
745 POPLAR RD
NEWNAN, GA 30265

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 Diana Santiago's NPI number?

The NPI number for Diana Santiago is 1073552196. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is Diana Santiago located?

Diana Santiago practices at 745 Poplar Rd, Newnan, GA 30265. The listed phone number is (770) 400-4700.

What is Diana Santiago's specialty?

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

Is Diana Santiago enrolled in Medicare?

Yes. Diana Santiago 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 Diana Santiago accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Diana Santiago 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 Diana Santiago affiliated with any hospitals?

According to CMS data, Diana Santiago is affiliated with Piedmont Hospital, Piedmont Fayette Hospital and Piedmont Newnan Hospital, Inc.

When was this NPI record last updated?

The NPPES record for Diana Santiago was last updated on December 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.