Doctor profile · Federal record
Dr. Mazen Kherallah, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Fargo, ND
- NPI 1922025691
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 Broadway N
Fargo, ND 581023641
(701) 234-7200
fax (701) 234-7225
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 14, 2021
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- North Dakota #9502
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922025691. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
608
Distinct HCPCS
5
Medicare allowed
$106,770
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 455 | 144 | $205 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 67 | 28 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 58 | 31 | $113 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 15 | 14 | $43 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 13 | 12 | $81 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 99. This provider delivers 6.1× the peer median.Open Payments
Industry payments received
All-time total
$121
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ceribell, Inc. | 1 | $84.76 | |
| Teva Pharmaceuticals USA, Inc. | 1 | $36.04 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Mazen Kherallah's medical specialty?
Dr. Mazen Kherallah practices Critical Care Medicine (Internal Medicine) Physician in Fargo, ND.
Where does Dr. Mazen Kherallah practice?
Dr. Mazen Kherallah practices at 801 Broadway N, Fargo, ND 581023641. Office phone: 7012347200.
What is Dr. Mazen Kherallah's NPI?
Dr. Mazen Kherallah's National Provider Identifier (NPI) is 1922025691, issued by NPPES.
Does Dr. Mazen Kherallah accept Medicare assignment?
Yes. Dr. Mazen Kherallah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mazen Kherallah commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.