Diljon Singh Chahal, MD
Cardiovascular Disease (Cardiology) · Internal Medicine · Interventional Cardiology (CMS) · Baltimore, MD
At a glance
22 S Greene St, Baltimore, MD 21201
Published activity: Coronary angioplasty and stenting · Pacemaker insertion or repair. View counts and coverage
NPPES record updated Feb 27, 2025. 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
22 S Greene StBaltimore, MD 21201
Additional reported practice locations
200 Memorial AveWestminster, MD 211575726
Phone: 4103287877
Fax: 4103281048 7601 Osler Dr
Baltimore, MD 212047700
Phone: 4103373947
Fax: 4104272581 827 Linden Ave Fl 2
Baltimore, MD 212014606
Phone: 4103287877
Fax: 4102258008 118 Westminster Pike Ste 106
Reisterstown, MD 211361060
Phone: 4108760086
Fax: 4107027168
Education & affiliations
- Medical / professional school
- Medical College Of Wisconsin
- Graduation year
- 2008
- CMS specialties
- Cardiovascular Disease (Cardiology) · Internal Medicine · Interventional Cardiology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Umd Upper Chesapeake Medical Center Bel Air, MD
- University Of Maryland Medical Center Baltimore, MD
- University Of Md Baltimore Washington Medical Center Glen Burnie, MD
- University Of Md Capital Region Medical Center Upper Marlboro, MD
- University Of Md Shore Medical Center At Easton Easton, 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.
| Procedure category | Published Medicare activity |
|---|---|
| Coronary angioplasty and stenting | 180 |
| Pacemaker insertion or repair | 1-10 |
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 |
|---|---|
| Consulting fee | $20,670.00 |
| Travel and lodging | $5,970.03 |
| Food and beverage | $4,000.23 |
Reporting companies
| Company | Amount |
|---|---|
| EDWARDS LIFESCIENCES CORPORATION | $28,103.25 |
| ABBOTT LABORATORIES | $1,350.96 |
| SHOCKWAVE MEDICAL, INC | $879.26 |
| KESTRA MEDICAL TECHNOLOGY SERVICES, INC. | $270.75 |
| MEDTRONIC, INC. | $36.04 |
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
- Cardiovascular Disease (Cardiology) · Internal Medicine · Interventional Cardiology (CMS)
- Taxonomy code
- 207RI0011X
- Enumeration date
- Jun 4, 2008
- Record updated
- Feb 27, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: D84713 MD
207RC0000X
License reported: D84713 MD
207RI0011X · Primary
License reported: D84713 MD
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
22 S Greene StBaltimore, MD 21201
- Phone
- (410) 328-7877
- Fax
- (410) 328-1048
Mailing address
PO BOX 64442BALTIMORE, MD 212644442
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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