Charu Singh, M.D.
NPI 1841741212 · Radiation Oncology Physician · Ventura, CA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charu Singh, M.D. is a Radiation Oncology Physician provider in Ventura, CA (NPI 1841741212).
Provider details
- NPI number
- 1841741212
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A203177 (CA)
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
426 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 105 | $46 |
| Design and Construction of Complex Radiation Treatment Device77334 | 91 | $62 |
| Calculation of Radiation Therapy Dose77300 | 89 | $33 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 52 | $197 |
| Complex Radiation Therapy Planning77263 | 21 | $173 |
| Obtaining Data Needed to Develop the Optimal Radiation Treatment, 3 Or More Treatment Areas Or Any Number of Treatment Areas Where Special Treatment Is Involved77290 | 19 | $84 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$281 across 4 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)
- 20 York StreetYnhh NeurosurgeryNew Haven, CT 06510-3220Phone: (203) 688-4242
- 262 Danny Thomas PlMemphis, TN 38105-3678Phone: (901) 595-7950
Registry dates
- Enumerated
- 2016-10-20
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Charu Singh's NPI number?
- Charu Singh's National Provider Identifier (NPI) is 1841741212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charu Singh's specialty?
- Charu Singh is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Charu Singh located?
- Charu Singh's practice location on file with NPPES is 2900 Loma Vista Rd Ste 100, Ventura, CA 93003-2909.
- What is Charu Singh's phone number?
- The practice phone number listed in the NPPES registry for Charu Singh is (805) 648-5191.
- Does Charu Singh accept Medicare?
- Charu Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charu Singh's NPI active?
- Yes — Charu Singh's NPI (1841741212) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.