Divya Sivakumar, D.O., M.A.
NPI 1528419587 · Neurology Physician · Lake Saint Louis, MO
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Divya Sivakumar, D.O., M.A. is a Neurology Physician provider in Lake Saint Louis, MO (NPI 1528419587).
Provider details
- NPI number
- 1528419587
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O., M.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 2021046762 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
91 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 | 59 | $120 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 18 | $173 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 14 | $201 |
Typical Medicare-allowed amounts for these services range $120–$201 (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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pregabalin | 72 | 16 |
| Duloxetine Hcl | 68 | 21 |
| Gabapentin | 66 | 28 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 51 | — |
| Galcanezumab-Gnlmbrand: Emgality Pen | 44 | — |
| Memantine Hcl | 34 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,111 across 64 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
Additional practice locations (1)
- 6500 Hospital DrHannibal, MO 63401-6890Phone: (573) 629-3500Fax: (573) 629-3515
Registry dates
- Enumerated
- 2016-06-30
- Last updated
- 2025-09-05
- Certified
- 2025-09-05
Frequently asked questions
- What is Divya Sivakumar's NPI number?
- Divya Sivakumar's National Provider Identifier (NPI) is 1528419587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Divya Sivakumar's specialty?
- Divya Sivakumar is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Divya Sivakumar located?
- Divya Sivakumar's practice location on file with NPPES is 2300 Hrc Plaza Dr, Lake Saint Louis, MO 63367-2367.
- What is Divya Sivakumar's phone number?
- The practice phone number listed in the NPPES registry for Divya Sivakumar is (636) 425-4673.
- Does Divya Sivakumar accept Medicare?
- Divya Sivakumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Divya Sivakumar's NPI active?
- Yes — Divya Sivakumar's NPI (1528419587) is active in the NPPES registry as of the last update on 2025-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.