DR. NINA DELANEY WAGNER-JOHNSTON (MD) – Medical Oncology Physician, NPI 1255488201
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
246 MEDICAL ONCOLOGY in MD
Provider Addresses for DR. NINA DELANEY WAGNER-JOHNSTON (MD)
1800 ORLEANS ST
BALTIMORE, MD 212870010
Phone: (314) 747-1171
Fax: (314) 362-3192
Type: Location
660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
C B 8056
SAINT LOUIS, MO 631101010
Phone: (314) 747-1171
Fax: (314) 362-3192
Type: Mailing
Siteman Cancer Center, 4921, Parkview Place, BJC, City of Saint Louis, Missouri, 63110, United States
7TH FLOOR
SAINT LOUIS, MO 631101032
Phone: (314) 747-1171
Fax: (314) 362-3192
Type: Location
6201 GREENLEIGH AVE
MIDDLE RIVER, MD 212202004
Phone: (314) 747-1171
Fax: (314) 362-3192
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $16,113.
Total Amount is formed as General ($16,113) + Research ($0) + Ownership ($0) = $16,113.
Last reported payment date: 2024-10-31 • Largest payer in this snapshot: F. Hoffmann-La Roche AG ($8,332).
Total Amount
$16,113
General + Research + Ownership
Payments
23
Total payment records
General Amount
$16,113
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| F. Hoffmann-La Roche AG | $8,332 |
| Merck Sharp & Dohme LLC | $7,013 |
| AstraZeneca Pharmaceuticals LP | $747 |
| SANOFI-AVENTIS U.S. LLC | $20 |
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: 2024-10-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20150812007106 | I | Medical Oncology | MD | TBD |
| I20241028001622 | I | Hematology/Oncology | DC | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 171 | 104 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 109 | 90 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 12 | $0 |
| G2212 | Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 26 | 19 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 25 | 25 | $0 |
Insurance plans in this area (ZIP 21287)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | GA | |
| - | MD | |
| O P H T H A L M O L O G Y | FL | |
| Diagnostic Radiology | MD | |
| O P T O M E T R Y | MD | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | MD | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | MD | |
| - | MD | |
| O P T O M E T R Y | MD | |
| Internal Medicine, Medical Oncology | MD |
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