Sivasupiramaniam Sriharan, MD
NPI 1619944311 · Neurological Surgery Physician · Gainesville, FL
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sivasupiramaniam Sriharan, MD is a Neurological Surgery Physician provider in Gainesville, FL (NPI 1619944311).
Provider details
- NPI number
- 1619944311
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME119130 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
378 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 191 | $163 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 78 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $124 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 31 | $109 |
Typical Medicare-allowed amounts for these services range $87–$163 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-02
- Last updated
- 2017-09-25
Frequently asked questions
- What is Sivasupiramaniam Sriharan's NPI number?
- Sivasupiramaniam Sriharan's National Provider Identifier (NPI) is 1619944311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sivasupiramaniam Sriharan's specialty?
- Sivasupiramaniam Sriharan is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Sivasupiramaniam Sriharan located?
- Sivasupiramaniam Sriharan's practice location on file with NPPES is 6400 W Newberry Rd Ste 206, Gainesville, FL 32605-4391.
- What is Sivasupiramaniam Sriharan's phone number?
- The practice phone number listed in the NPPES registry for Sivasupiramaniam Sriharan is (352) 331-3583.
- Does Sivasupiramaniam Sriharan accept Medicare?
- Sivasupiramaniam Sriharan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sivasupiramaniam Sriharan's NPI active?
- Yes — Sivasupiramaniam Sriharan's NPI (1619944311) is active in the NPPES registry as of the last update on 2017-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.