Malay Das, MD
NPI 1164526224 · Internal Medicine Physician · Hawthorne, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Malay Das, MD is a Internal Medicine Physician provider in Hawthorne, CA (NPI 1164526224).
Provider details
- NPI number
- 1164526224
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A34000 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
692 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 224 | $138 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 222 | $369 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 137 | $81 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 87 | $3 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 22 | $179 |
Typical Medicare-allowed amounts for these services range $3–$369 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 149 | 48 |
| Rosuvastatin Calcium | 109 | 32 |
| Furosemide | 102 | 27 |
| Valsartan | 100 | 27 |
| Allopurinol | 86 | 26 |
| Atorvastatin Calcium | 70 | 23 |
| Glipizide | 44 | — |
| Glimepiride |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-11
- Last updated
- 2010-07-25
Frequently asked questions
- What is Malay Das's NPI number?
- Malay Das's National Provider Identifier (NPI) is 1164526224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Malay Das's specialty?
- Malay Das is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Malay Das located?
- Malay Das's practice location on file with NPPES is 4477 W 118th Street, Hawthorne, CA 90250.
- What is Malay Das's phone number?
- The practice phone number listed in the NPPES registry for Malay Das is (310) 219-0647.
- Does Malay Das accept Medicare?
- Malay Das is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Malay Das's NPI active?
- Yes — Malay Das's NPI (1164526224) is active in the NPPES registry as of the last update on 2010-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.