Niranjan Singh
NPI 1225234040 · Neuromuscular Medicine (Psychiatry & Neurology) Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Niranjan Singh is a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider in Saint Louis, MO (NPI 1225234040).
Provider details
- NPI number
- 1225234040
- Entity type
- Individual
- Primary specialty
- Neuromuscular Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 2007026047 (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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
953 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 | 217 | $93 |
| 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 | 212 | $16 |
| Assessment of and Care Planning for Patient With Impaired Thought Processing, Typically 60 Minutes99483 | 126 | $185 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 90 | $42 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 61 | $165 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 363 | 81 |
| Gabapentin | 338 | 92 |
| Donepezil Hcl | 289 | 85 |
| Levetiracetam | 267 | 71 |
| Atorvastatin Calcium | 175 | 65 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 137 | 32 |
| Topiramate | 119 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,998 across 23 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 (2)
- 1101 Hospital DrColumbia, MO 65212-0001Phone: (573) 882-1515Fax: (573) 884-0070
- 1020 Hitt StreetColumbia, MO 65212-0001Phone: (573) 882-1515Fax: (573) 884-0070
Registry dates
- Enumerated
- 2007-06-27
- Last updated
- 2020-11-16
- Certified
- 2020-11-16
Frequently asked questions
- What is Niranjan Singh's NPI number?
- Niranjan Singh's National Provider Identifier (NPI) is 1225234040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Niranjan Singh's specialty?
- Niranjan Singh is listed in the NPPES registry with a primary specialty of Neuromuscular Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Niranjan Singh located?
- Niranjan Singh's practice location on file with NPPES is 1035 Bellevue Ave Ste 500, Saint Louis, MO 63117-1843.
- What is Niranjan Singh's phone number?
- The practice phone number listed in the NPPES registry for Niranjan Singh is (314) 925-4773.
- Does Niranjan Singh accept Medicare?
- Niranjan Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Niranjan Singh's NPI active?
- Yes — Niranjan Singh's NPI (1225234040) is active in the NPPES registry as of the last update on 2020-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.