Gurdeep Chhabra
Hematology/Oncology · Internal Medicine (CMS) · California, MD
At a glance
23415 Three Notch Rd 2051, California, MD 20619-4018
NPPES record updated Aug 18, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
23415 Three Notch Rd 2051California, MD 20619-4018
Additional reported practice locations
7501 Greenway Center Drive Suite 500Suite 300
Greenbelt, MD 207703546
Phone: 3017795106
Fax: 3017795109 14300 Gallant Fox Lane Suite 123
Suite 300
Bowie, MD 207151001
Phone: 3018601310
Fax: 3018601331
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1988
- CMS specialties
- Hematology/Oncology · Internal Medicine
Practice groups
Reported hospital affiliations
- Luminis Health Doctors Community Medical Ctr, Inc Lanham, MD
- Medstar Saint Mary's Hospital Leonardtown, MD
- University Of Md Capital Region Medical Center Upper Marlboro, MD
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $2,599.34 |
| Consulting fee | $1,650.00 |
| Education | $92.99 |
Reporting companies
| Company | Amount |
|---|---|
| PFIZER INC. | $1,840.47 |
| JANSSEN BIOTECH, INC. | $287.78 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $247.10 |
| INCYTE CORPORATION | $170.04 |
| MERCK SHARP & DOHME LLC | $156.63 |
| BOSTON SCIENTIFIC CORPORATION | $144.00 |
| ASTRAZENECA PHARMACEUTICALS LP | $136.46 |
| ASTELLAS PHARMA US INC | $101.19 |
| Other reporting companies | $1,258.66 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hematology/Oncology · Internal Medicine (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- Jul 10, 2006
- Record updated
- Aug 18, 2026
More registry details
- Provider type
- Individual · Type 1
Reported taxonomies and licenses
207RH0003X · Primary
License reported: D0050686 MD
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
23415 Three Notch Rd 2051California, MD 20619-4018
- Phone
- (301) 373-7800
- Fax
- (301) 373-6800
Mailing address
24035 THREE NOTCH RDHOLLYWOOD, MD 206364871
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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