Doctor profile · Federal record
Dr. Michael Riskalla
Internal Medicine Physician · Hospitalist Physician · Newark, NJ
- NPI 1538628631
- 7 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
201 Lyons Ave
Newark, NJ 071122027
(973) 926-7000 - Additional location
-
1 General St
Lawrence, MA 018412961
(978) 683-4000 - Additional location
-
55 Fogg RD
Weymouth, MA 021902432
(781) 624-8000 - Mailing address
-
1 General St
Lawrence, MA 018412997
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- March 20, 2026
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- New Jersey #25MA12664900 · Massachusetts #294844
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538628631. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
937
Distinct HCPCS
6
Medicare allowed
$88,280
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 564 | 228 | $80 | |
99239 |
Hospital discharge day management, more than 30 minutes | 226 | 218 | $116 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 57 | 40 | $120 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 45 | 45 | $131 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 28 | 26 | $50 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $175 |
In context: peer comparison
Among 51 peers in this city , average services per provider: 151. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $34.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
142
Patients
75
Total drug cost
$13,721
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 29 | 0 | $237 |
| Cefpodoxime Proxetil | Generic | 23 | 23 | $693 |
| Eliquis (Apixaban) | Brand | 22 | 13 | $12,499 |
| Alendronate Sodium | Generic | 15 | 0 | $32 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 14 | $95 |
| Prednisone | Generic | 14 | 13 | $52 |
| Azithromycin | Generic | 13 | 12 | $84 |
| Furosemide | Generic | 11 | 0 | $29 |
Frequently asked questions
What is Dr. Michael Riskalla's medical specialty?
Dr. Michael Riskalla practices Internal Medicine Physician in Newark, NJ.
Where does Dr. Michael Riskalla practice?
Dr. Michael Riskalla practices at 201 Lyons Ave, Newark, NJ 071122027. Office phone: 9739267000.
What is Dr. Michael Riskalla's NPI?
Dr. Michael Riskalla's National Provider Identifier (NPI) is 1538628631, issued by NPPES.
What procedures does Dr. Michael Riskalla commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.