Physician Profile
Unclaimed ProfileAbout DASGUPTA
Based in Pasadena, CA, Rajkumar Reyes Dasgupta, M.D. is listed in the NPI registry under pulmonary disease. Rajkumar is also listed as specializing in internal medicine and sleep medicine. Medicare claims data shows Rajkumar provided 161 services to 75 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (626) 397-8300
- Email not available
Practice Locations
100 W CALIFORNIA BLVD
Pasadena, CA 91105
Procedures Most Often Billed to Medicare
161 services · 75 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
69 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
45 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
24 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
23 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pulmonary diseases in Pasadena 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2003 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Dasgupta specialize in?
Dr. Dasgupta is a pulmonary disease in Pasadena, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
Where is Dr. Dasgupta located?
Dr. Dasgupta is listed at 100 W CALIFORNIA BLVD, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Dasgupta's phone number?
The number on file is (626) 397-8300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Dasgupta?
Dr. Dasgupta's National Provider Identifier is 1437117421. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Dasgupta go to medical school?
Dr. Dasgupta attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Dasgupta have?
Dr. Dasgupta has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Dasgupta do most often?
According to Medicare billing data, Dr. Dasgupta the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Dasgupta's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dasgupta. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.