Physician Profile
Unclaimed ProfileAbout MARCUS
Based in Boca Raton, FL, Jonathan Evan Marcus, MD is listed in the NPI registry under critical care (intensivists). Jonathan graduated from Rutgers, Robert Woood Johnson Medical School in 2002. Jonathan is also listed as specialising in pulmonary disease and critical care medicine.
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
Common questions
What does Dr. Marcus specialise in?
Dr. Marcus is a critical care (intensivists) in Boca Raton, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CRITICAL CARE (INTENSIVISTS)”.
NPI registry
Where is Dr. Marcus located?
Dr. Marcus is listed at 22278 LARKSPUR TRL, Boca Raton, FL 33433. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Marcus's phone number?
The number on file is (201) 446-4716. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Marcus's NPI number?
Dr. Marcus's National Provider Identifier is 1619002888. 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. Marcus go to medical school?
Dr. Marcus attended Rutgers, Robert Woood Johnson Medical School, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marcus been practising?
Dr. Marcus has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Marcus do most often?
According to Medicare billing data, Dr. Marcus performs procedures including insertion of non-tunneled central venous tube for infusion, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Marcus confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marcus. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (201) 446-4716
- Email not available
Practice Locations
22278 LARKSPUR TRL
Boca Raton, FL 33433
Procedures Most Often Billed to Medicare
367 services · 273 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
15 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
277 |
| Critical care, each additional 30 minutes | Office visit | 99292 |
32 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
25 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
18 |
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.
Other critical cares in Boca Raton 8
Same specialty, same city.
Trained at Rutgers, Robert Woood Johnson Medical School 1
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Rutgers, Robert Woood Johnson Medical School 7
Providers who graduated from the same medical school in the same year.
More connections — 7 related providers in 1 group
Also performs Insertion of non-tunneled central venous tube for infusion (5 years or older) 7
Providers in FL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.