Doctor profile · Federal record
Dr. Mark Kwarciak, MD
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Perth Amboy, NJ
- NPI 1477052751
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
530 New Brunswick Ave
Perth Amboy, NJ 088613654
(732) 324-5080
Credentials & registration
- NPI registered
- February 2018 — 8 yrs on file
- Profile last updated
- January 13, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Arizona #65268 · Florida #ME162581
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477052751. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
692
Distinct HCPCS
6
Medicare allowed
$68,536
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 328 | 119 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 218 | 110 | $118 | |
99239 |
Hospital discharge day management, more than 30 minutes | 92 | 90 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 26 | $170 | |
99238 |
Hospital discharge day management, 30 minutes or less | 15 | 15 | $79 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $128 |
In context: peer comparison
Among 1 peers in Perth Amboy Hospitalist Physician, average services per provider: 115. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
85
Patients
83
Total drug cost
$1,143
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 29 | 29 | $397 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 17 | 16 | $417 |
| Furosemide | Generic | 14 | 13 | $56 |
| Atorvastatin Calcium | Generic | 13 | 13 | $89 |
| Metoprolol Succinate | Generic | 12 | 12 | $185 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Kwarciak's medical specialty?
Dr. Mark Kwarciak practices Hospitalist Physician in Perth Amboy, NJ.
Where does Dr. Mark Kwarciak practice?
Dr. Mark Kwarciak practices at 530 New Brunswick Ave, Perth Amboy, NJ 088613654. Office phone: 7323245080.
What is Dr. Mark Kwarciak's NPI?
Dr. Mark Kwarciak's National Provider Identifier (NPI) is 1477052751, issued by NPPES.
Does Dr. Mark Kwarciak accept Medicare assignment?
Yes. Dr. Mark Kwarciak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Kwarciak commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.