Reuben Lakshmanan, MD
NPI 1689089609 · Emergency Medicine Physician · Murrieta, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reuben Lakshmanan, MD is a Emergency Medicine Physician provider in Murrieta, CA (NPI 1689089609).
Provider details
- NPI number
- 1689089609
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- R74749 (AZ)
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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
295 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 158 | $181 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 74 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 43 | $125 |
| Critical Care, First 30-74 Minutes99291 | 20 | $222 |
Typical Medicare-allowed amounts for these services range $8–$222 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 73 | 73 |
| Ibuprofen | 38 | 38 |
| Cefpodoxime Proxetil | 27 | 27 |
| Doxycycline Monohydrate | 22 | 22 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 18 |
| Naloxone Hcl | 17 | 17 |
| Sucralfate | 14 | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 7901 N Cortaro Rd Apt 12203Tucson, AZ 85743-7836Phone: (310) 991-0734
Registry dates
- Enumerated
- 2014-06-27
- Last updated
- 2018-03-17
Frequently asked questions
- What is Reuben Lakshmanan's NPI number?
- Reuben Lakshmanan's National Provider Identifier (NPI) is 1689089609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reuben Lakshmanan's specialty?
- Reuben Lakshmanan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Reuben Lakshmanan located?
- Reuben Lakshmanan's practice location on file with NPPES is 25520 Medical Center Dr, Murrieta, CA 92562-5965.
- What is Reuben Lakshmanan's phone number?
- The practice phone number listed in the NPPES registry for Reuben Lakshmanan is (951) 696-6000.
- Does Reuben Lakshmanan accept Medicare?
- Reuben Lakshmanan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reuben Lakshmanan's NPI active?
- Yes — Reuben Lakshmanan's NPI (1689089609) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.