DIANA ALMA SANTIAGO (MD) – Radiation Oncology Physician, NPI 1073552196
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
203 RADIATION ONCOLOGY in GA
Provider Addresses for DIANA ALMA SANTIAGO (MD)
211 MILLARD C. FARMER INDUSTRIAL BLVD
NEWNAN, GA 30263
Phone: (770) 254-9600
Type: Mailing
1255 Highway 54 W
Fayetteville, GA 302144526
Phone: (770) 719-5850
Fax: (770) 719-5849
Type: Location
255 PROFESSIONAL CT
RIVERDALE, GA 302742531
Phone: (770) 907-0554
Fax: (770) 907-9048
Type: Mailing
745 POPLAR RD
NEWNAN, GA 302651618
Phone: (770) 400-4700
Fax: (770) 400-4096
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $125.
Total Amount is formed as General ($125) + Research ($0) + Ownership ($0) = $125.
Last reported payment date: 2024-10-01 • Largest payer in this snapshot: Boston Scientific Corporation ($54).
Total Amount
$125
General + Research + Ownership
Payments
6
Total payment records
General Amount
$125
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-01
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2007-12-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20071210000370 | I | Radiation Oncology | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 799 | 61 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 261 | 76 | $0 |
| 77300 | Calculation of radiation therapy dose | 214 | 71 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 155 | 14 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 130 | 53 | $0 |
Insurance plans in this area (ZIP 30263)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | GA | 77427 | Radiation treatment management, 5 treatments | 301 | 102 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | GA | |
| Radiation Oncology | GA | |
| Radiation Oncology | GA | |
| Radiation Oncology | GA | |
| Radiation Oncology | GA | |
| Radiation Oncology | GA | |
| Radiation Oncology | GA | |
| Radiation Oncology | GA |
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