Dr. Christopher G. Mapa, M.D.
Infectious Disease (Infectious Disease Physician)
- Medicare participating
At a glance
- Years since graduation
- 21
- In the NPI registry since
- 2009
- Medicare patients seen, 2024
- 349
Licensed in Illinois since 2011, according to the Illinois Department of Financial and Professional Regulation. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2009Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Infectious Disease Physician primary
NJ license 25MA10531000 -
Hospitalist Physician
NJ license 25MA10531000 -
Internal Medicine Physician
IL license 036.128714 (first issued 2011; inactive)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Hackensack University Medical Center Hackensack, NJ
Medical groups
- Hackensack Meridian Health Medical Group - Specialty Care PC (1,922 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 349
- Services billed
- 1,211
- Patients’ average age
- 74
| Service | Times | Patients |
|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 543 | 191 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 250 | 106 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 219 | 192 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 84 | 75 |
| Established patient office or other outpatient visit, 20-29 minutes | 32 | 24 |
| Established patient office or other outpatient visit, 30-39 minutes | 16 | 13 |
| New patient office or other outpatient visit, 45-59 minutes | 11 | 11 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Rifampin | 35 |
| Biktarvy (bictegrav/emtricit/tenofov ala) | 31 |
| Ceftriaxone (ceftriaxone sodium) Other prescribers in Hackensack, NJ | 31 |
| Daptomycin | 22 |
| Methenamine Hippurate Other prescribers in Hackensack, NJ | 16 |
| Vancomycin Hcl | 15 |
| Amoxicillin-Clavulanate Potass (amoxicillin/potassium clav) Other prescribers in Hackensack, NJ | 14 |
| Amoxicillin Other prescribers in Hackensack, NJ | 14 |
| Ceftazidime | 13 |
| Ertapenem (ertapenem sodium) | 12 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 2 companies reported 4 payments worth $68.67 in total to this clinician.
| AbbVie Inc. | $49.67 |
|---|---|
| Merck Sharp & Dohme LLC | $19.00 |
| Food and Beverage | $68.67 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.