DR. RAVISHANKAR SHIVASHANKAR MD
NPI 1003198938
Radiology - Neuroradiology in Baltimore, MD
About Dr. Ravishankar Shivashankar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RAVISHANKAR SHIVASHANKAR MD (NPI 1003198938) is an individual neuroradiology provider in Baltimore, Maryland, licensed in Ohio (57.019086) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Lake City Hospital, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ravishankar Shivashankar Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Ravishankar Shivashankar reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, District of Columbia enrollment
- 140 clinicians in this Medicare group
Jacksonville, FL 32216
- Reassigned Medicare billing, Florida enrollment
- 165 clinicians in this Medicare group
Gainesville, FL 32605
- Reassigned Medicare billing, Florida enrollment
- 48 clinicians in this Medicare group
Sanford, FL 32771
- Reassigned Medicare billing, Florida enrollment
- 269 clinicians in this Medicare group
Orlando, FL 32806
- Reassigned Medicare billing, Florida enrollment
- 3,290 clinicians in this Medicare group
Inverness, FL 34453
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: West Hernando Diagnostic And Mr Center, Inc
- 54 clinicians in this Medicare group
Sarasota, FL 34239
- Reassigned Medicare billing, Florida enrollment
- 62 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hca Florida Lake City Hospital
Acute Care Hospitals · Lake City, FLHca Florida North Florida Hospital
Acute Care Hospitals · Gainesville, FLMarion Communtiy Hospital
Acute Care Hospitals · Ocala, FLFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ravishankar Shivashankar's NPI number?
The NPI number for Ravishankar Shivashankar is 1003198938. It was assigned to this individual provider in the NPPES registry on September 16, 2011.
Where is Ravishankar Shivashankar located?
Ravishankar Shivashankar practices at 22 S Greene St # G2k14, Baltimore, MD 21201. The listed phone number is (410) 328-5112.
What is Ravishankar Shivashankar's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Ravishankar Shivashankar enrolled in Medicare?
Yes. Ravishankar Shivashankar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ravishankar Shivashankar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ravishankar Shivashankar reassigns Medicare benefits to 7 organizations: University Of Maryland Diagnostic Imaging Specialists P A (Baltimore, MD), Simonmed Imaging Florida LLC (Jacksonville, FL), North Florida Surgical Associates LLC (Gainesville, FL), Ohri, LLC (Sanford, FL), Orlando Health Medical Group Inc (Orlando, FL) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ravishankar Shivashankar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ravishankar Shivashankar accept?
Health plans from Ambetter Health, Ambetter of Alabama, Molina Healthcare and Oscar Health Maintenance Organization of Florida list Ravishankar Shivashankar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ravishankar Shivashankar affiliated with any hospitals?
According to CMS data, Ravishankar Shivashankar is affiliated with Hca Florida Lake City Hospital, Hca Florida North Florida Hospital and Marion Communtiy Hospital.
When was this NPI record last updated?
The NPPES record for Ravishankar Shivashankar was last updated on February 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ravishankar Shivashankar, MD · NPI 1003198938
Neuroradiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since September 16, 2011.
## Identity
- **NPI:** 1003198938 (Entity type: Individual)
- **Enumerated:** September 16, 2011
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **State license:** 57.019086 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 22 S GREENE ST # G2K14, Baltimore, MD 21201-1544
- **Phone:** (410) 328-5112 · **Fax:** (410) 328-3168
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Diagnostic Imaging Specialists P A (NPI 1154335487, Baltimore, MD); Simonmed Imaging Florida LLC (NPI 1477123446, Jacksonville, FL); North Florida Surgical Associates LLC (NPI 1982688628, Gainesville, FL); Ohri, LLC (NPI 1710377783, Sanford, FL); Orlando Health Medical Group Inc (NPI 1669429577, Orlando, FL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** February 7, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1003198938) · Data from the CMS NPPES public registry.