Mary Gaeke, MD
NPI 1134180664 · Hematology & Oncology Physician · Middletown, OH
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Gaeke, MD is a Hematology & Oncology Physician provider in Middletown, OH (NPI 1134180664).
Provider details
- NPI number
- 1134180664
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 35044786 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
445 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 210 | $92 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 107 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 93 | $62 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 35 | $173 |
Typical Medicare-allowed amounts for these services range $62–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 60 | 19 |
| Prednisone | 59 | 20 |
| Prochlorperazine Maleate | 56 | 25 |
| Ondansetron Hcl | 41 | 21 |
| Abiraterone Acetate | 34 | — |
| Potassium Chloride | 29 | — |
| Pantoprazole Sodium | 25 | — |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$60 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 3535 Pentagon Blvd Ste 400Beavercreek, OH 45431-1705Phone: (855) 500-2873Fax: (937) 490-2266
- 1010 Cereal Ave Ste 300Hamilton, OH 45013-2789Phone: (855) 500-2873Fax: (937) 281-3913
- 3700 Southern BlvdKettering, OH 45429-1265Phone: (855) 500-2873Fax: (937) 281-3913
- 600 W Main St Ste 130Troy, OH 45373-3384Phone: (855) 500-2873Fax: (937) 380-7057
Registry dates
- Enumerated
- 2006-04-02
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Mary Gaeke's NPI number?
- Mary Gaeke's National Provider Identifier (NPI) is 1134180664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gaeke's specialty?
- Mary Gaeke is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Gaeke located?
- Mary Gaeke's practice location on file with NPPES is 82 N Breiel Blvd, Middletown, OH 45042-3804.
- What is Mary Gaeke's phone number?
- The practice phone number listed in the NPPES registry for Mary Gaeke is (513) 422-3119.
- Does Mary Gaeke accept Medicare?
- Mary Gaeke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Gaeke's NPI active?
- Yes — Mary Gaeke's NPI (1134180664) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.