MARY ELLEN GAEKE (MD) – Hematology & Oncology Physician, NPI 1134180664
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
599 HEMATOLOGY/ONCOLOGY in OH
Provider Addresses for MARY ELLEN GAEKE (MD)
600 W Main St Ste 130
Troy, OH 453733384
Phone: (855) 500-2873
Fax: (937) 380-7057
Type: Location
1010 Cereal Ave Ste 300
Hamilton, OH 450132789
Phone: (855) 500-2873
Fax: (937) 281-3913
Type: Location
3700 Southern Blvd
Kettering, OH 454291265
Phone: (855) 500-2873
Fax: (937) 281-3913
Type: Location
3535 Pentagon Blvd Ste 400
Beavercreek, OH 454311705
Phone: (855) 500-2873
Fax: (937) 490-2266
Type: Location
North Breiel Boulevard, Middletown, Butler County, Ohio, 45042, United States
MIDDLETOWN, OH 450423804
Phone: (513) 422-3119
Fax: (513) 420-1848
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 42 Open Payments records for all available years, with a total value of $1,081.
Total Amount is formed as General ($1,081) + Research ($0) + Ownership ($0) = $1,081.
Last reported payment date: 2024-05-20 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($167).
Total Amount
$1,081
General + Research + Ownership
Payments
42
Total payment records
General Amount
$1,081
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $167 |
| JAZZ PHARMACEUTICALS INC. | $147 |
| Kite Pharma, Inc. | $123 |
| Regeneron Healthcare Solutions, Inc. | $114 |
| Janssen Biotech, Inc. | $57 |
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: 2006-01-30
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 |
|---|---|---|---|---|
| I20060130000148 | I | Hematology/Oncology | OH | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 376 | 153 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 77 | 70 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 27 | 22 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 45373)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OH | |
| - | MI | |
| Hospitalist, Internal Medicine | OH | |
| - | TX | |
| - | OH | |
| Certified Registered Nurse Anesthetist (Crna) | OH | |
| - | OH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OH | |
| - | OH | |
| - | OH |
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