Dr. Mark Ratner, MD
33% Complete
Profile completeness
ZIP Healthcare Access Score
Limited Access
ZIP 20850 • D+
20+
Years in Practice
Healthcare Access Where Dr. Mark Ratner Practices
ZIP code 20850 • Rockville, Maryland
Significant gaps exist in healthcare availability for residents of ZIP 20850.
View full Healthcare Access Score report for ZIP 20850Conditions Dr. Mark Ratner Can Help With
Based on specialty, these are the relevant healthcare access scores for the practice area
Practice Locations
3 locations
About Dr. Mark Ratner
Mark Ratner, MD is a healthcare provider practicing in Rockville, MD.
Specialty Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
3
Locations
1
States Licensed
Credentials & Board Certifications
Credentials verified via NPI Registry (NPPES)
Education & Training
No education details on file.
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Maryland | D0033617 | Urology |
Public Data Summary for Dr. Mark Ratner
With 20 years of practice, Dr. Mark Ratner is an established healthcare provider, MD,. Dr. currently practices across 3 facilities, including in Rockville, Maryland. Their National Provider Identifier (NPI) is 1568544112, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
Dr. Mark Ratner's practice is located in ZIP 20850 (Rockville, Maryland), which has an overall CartoChrome Healthcare Access Score of 46/100 (Limited Access). Access constraints in this ZIP code can affect wait times, specialist availability, and emergency response — context worth knowing when choosing a provider.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Mark Ratner
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FAQ
Frequently asked questions about Dr. Mark Ratner
Where does Dr. Mark Ratner practice?
Dr. Mark Ratner practices at in Rockville, Maryland. Dr. is also affiliated with 2 additional facilities, listed below.
Does Dr. Mark Ratner accept Medicare?
Based on CMS records, Dr. Mark Ratner has not filed a Medicare opt-out affidavit, which means they typically accept Medicare-covered patients. Call the practice directly to confirm Medicare acceptance for your specific plan.
What is Dr. Mark Ratner's NPI number?
Dr. Mark Ratner's National Provider Identifier (NPI) is 1568544112. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Mark Ratner been practicing?
Dr. Mark Ratner has approximately 20 years of practice experience.