Manjamalai Sivaraman, M.D.
NPI 1174581094 · Sleep Medicine (Psychiatry & Neurology) Physician · Columbia, MO
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Manjamalai Sivaraman, M.D. is a Sleep Medicine (Psychiatry & Neurology) Physician provider in Columbia, MO (NPI 1174581094).
Provider details
- NPI number
- 1174581094
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2001008016 (MO)
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
20 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
445 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 96 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $95 |
| Sleep Study in Sleep Lab With Continuous Airway Pressure (6 Years Or Older)95811 | 65 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 50 | $78 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 39 | $114 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 118 | 18 |
| Gabapentin | 74 | 16 |
| Levetiracetam | 71 | — |
| Lamotrigine | 63 | — |
| Ropinirole Hcl | 47 | — |
| Zolpidem Tartrate | 47 | — |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 40 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$112 across 2 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
- 2006-05-02
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Manjamalai Sivaraman's NPI number?
- Manjamalai Sivaraman's National Provider Identifier (NPI) is 1174581094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Manjamalai Sivaraman's specialty?
- Manjamalai Sivaraman is listed in the NPPES registry with a primary specialty of Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Manjamalai Sivaraman located?
- Manjamalai Sivaraman's practice location on file with NPPES is 402 N Keene St, Columbia, MO 65201-8369.
- What is Manjamalai Sivaraman's phone number?
- The practice phone number listed in the NPPES registry for Manjamalai Sivaraman is (573) 882-1515.
- Does Manjamalai Sivaraman accept Medicare?
- Manjamalai Sivaraman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Manjamalai Sivaraman's NPI active?
- Yes — Manjamalai Sivaraman's NPI (1174581094) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.