Rohini Singh, D.O
NPI 1649487620 · Nephrology Physician · La Palma, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rohini Singh, D.O is a Nephrology Physician provider in La Palma, CA (NPI 1649487620).
Provider details
- NPI number
- 1649487620
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A11337 (CA)
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
19 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
1,600 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 528 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 336 | $122 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 182 | $54 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 123 | $307 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 122 | $179 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 59 | 15 |
| Losartan Potassium | 52 | 16 |
| Dapagliflozin Propanediolbrand: Farxiga | 47 | 12 |
| Sevelamer Carbonate | 41 | 16 |
| Tenapanor Hclbrand: Xphozah | 28 | — |
| Calcium Acetate | 25 | — |
| Furosemide | 21 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$111 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
- 2007-05-17
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Rohini Singh's NPI number?
- Rohini Singh's National Provider Identifier (NPI) is 1649487620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rohini Singh's specialty?
- Rohini Singh is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Rohini Singh located?
- Rohini Singh's practice location on file with NPPES is 5451 La Palma Ave Ste 47, La Palma, CA 90623-1732.
- What is Rohini Singh's phone number?
- The practice phone number listed in the NPPES registry for Rohini Singh is (714) 562-8560.
- Does Rohini Singh accept Medicare?
- Rohini Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rohini Singh's NPI active?
- Yes — Rohini Singh's NPI (1649487620) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.