Ronald Steis, MD
NPI 1205875218 · Hematology & Oncology Physician · Cumming, GA
Ronald Steis, MD is a Hematology & Oncology Physician provider in Cumming, GA (NPI 1205875218).
Provider details
- NPI number
- 1205875218
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 034479 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$119 across 5 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
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2020-09-18
- Certified
- 2020-09-18
Frequently asked questions
- What is Ronald Steis's NPI number?
- Ronald Steis's National Provider Identifier (NPI) is 1205875218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Steis's specialty?
- Ronald Steis is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Steis located?
- Ronald Steis's practice location on file with NPPES is 1505 Northside Blvd Ste 4600, Cumming, GA 30041-7658.
- What is Ronald Steis's phone number?
- The practice phone number listed in the NPPES registry for Ronald Steis is (707) 205-5292.
- Is Ronald Steis's NPI active?
- Yes — Ronald Steis's NPI (1205875218) is active in the NPPES registry as of the last update on 2020-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.