Prasun Ramakrishnan, MD
NPI 1811147887 · Hospitalist Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prasun Ramakrishnan, MD is a Hospitalist Physician provider in Torrance, CA (NPI 1811147887).
Provider details
- NPI number
- 1811147887
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 137015 (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
17 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
889 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 | 344 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 306 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 150 | $119 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 89 | $179 |
Typical Medicare-allowed amounts for these services range $81–$179 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 21 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 16 |
| Atorvastatin Calcium | 14 | 14 |
| Prednisone | 14 | 14 |
| Furosemide | 13 | 13 |
| Potassium Chloride | 13 | 13 |
| Amlodipine Besylate | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 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
Additional practice locations (2)
- 1880 N Orange Grove AvePomona, CA 91767Phone: (909) 630-7158Fax: (909) 630-7983
- 3330 Lomita BlvdTorrance, CA 90505Phone: (909) 891-6623
Registry dates
- Enumerated
- 2008-09-25
- Last updated
- 2019-02-13
Frequently asked questions
- What is Prasun Ramakrishnan's NPI number?
- Prasun Ramakrishnan's National Provider Identifier (NPI) is 1811147887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Prasun Ramakrishnan's specialty?
- Prasun Ramakrishnan is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Prasun Ramakrishnan located?
- Prasun Ramakrishnan's practice location on file with NPPES is 3330 Lomita Blvd, Torrance, CA 90505.
- What is Prasun Ramakrishnan's phone number?
- The practice phone number listed in the NPPES registry for Prasun Ramakrishnan is (909) 891-6623.
- Does Prasun Ramakrishnan accept Medicare?
- Prasun Ramakrishnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Prasun Ramakrishnan's NPI active?
- Yes — Prasun Ramakrishnan's NPI (1811147887) is active in the NPPES registry as of the last update on 2019-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.