Venkatachalam Veerappan, M.D.
NPI 1235559352 · Neurology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Venkatachalam Veerappan, M.D. is a Neurology Physician provider in Greenville, SC (NPI 1235559352).
Provider details
- NPI number
- 1235559352
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD187065 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
614 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 | 357 | $119 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 180 | $169 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 47 | $206 |
| Needle Measurement of Electrical Activity in Muscle With Injection of Chemical for Paralysis of Nerve Muscle95874 | 30 | $67 |
Typical Medicare-allowed amounts for these services range $67–$206 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 386 | 130 |
| Primidone | 187 | 56 |
| Memantine Hcl | 148 | 47 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 129 | 45 |
| Propranolol Hcl | 126 | 38 |
| Donepezil Hcl | 105 | 35 |
| Gabapentin | 82 | 34 |
| Clonazepam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$612 across 19 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
- 2014-04-16
- Last updated
- 2021-05-20
- Certified
- 2021-05-20
Frequently asked questions
- What is Venkatachalam Veerappan's NPI number?
- Venkatachalam Veerappan's National Provider Identifier (NPI) is 1235559352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Venkatachalam Veerappan's specialty?
- Venkatachalam Veerappan is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Venkatachalam Veerappan located?
- Venkatachalam Veerappan's practice location on file with NPPES is 200 Patewood Dr Ste B350, Greenville, SC 29615-6337.
- What is Venkatachalam Veerappan's phone number?
- The practice phone number listed in the NPPES registry for Venkatachalam Veerappan is (864) 454-4500.
- Does Venkatachalam Veerappan accept Medicare?
- Venkatachalam Veerappan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Venkatachalam Veerappan's NPI active?
- Yes — Venkatachalam Veerappan's NPI (1235559352) is active in the NPPES registry as of the last update on 2021-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.