Doctor profile · Federal record
Dr. Mark Zaki, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Saginaw, MI
- NPI 1194089441
- Accepts Medicare
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5400 Mackinaw RD
Saginaw, MI 486049515
(989) 583-5250
Credentials & registration
- NPI registered
- July 2012 — 14 yrs on file
- Profile last updated
- March 26, 2021
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Michigan #4301101358
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194089441. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,721
Distinct HCPCS
10
Medicare allowed
$234,724
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 1,249 | 123 | $43 | |
77427 |
Radiation treatment management, 5 treatment sessions | 331 | 99 | $184 | |
77300 |
Calculation of radiation therapy dose | 244 | 75 | $32 | |
77334 |
Design and construction of complex radiation treatment device | 214 | 73 | $58 | |
77263 |
Complex radiation therapy planning | 85 | 79 | $160 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 73 | 53 | $217 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 72 | 72 | $173 | |
77280 |
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 66 | 46 | $37 | |
77301 |
High precision radiation therapy planning | 60 | 53 | $402 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 50 | $62 |
In context: peer comparison
Among 2 peers in Saginaw Radiation Oncology Physician, average services per provider: 118. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$185
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Globus Medical, INC. | 1 | $161.86 | |
| Novartis Pharmaceuticals Corporation | 1 | $23.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
75
Patients
33
Total drug cost
$1,188
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 23 | 17 | $488 |
| Lidocaine Hcl Viscous (Lidocaine Hcl) | Brand | 23 | 16 | $467 |
| Omeprazole | Generic | 15 | 0 | $136 |
| Tamsulosin Hcl | Generic | 14 | 0 | $96 |
Frequently asked questions
What is Dr. Mark Zaki's medical specialty?
Dr. Mark Zaki practices Radiation Oncology Physician in Saginaw, MI.
Where does Dr. Mark Zaki practice?
Dr. Mark Zaki practices at 5400 Mackinaw RD, Saginaw, MI 486049515. Office phone: 9895835250.
What is Dr. Mark Zaki's NPI?
Dr. Mark Zaki's National Provider Identifier (NPI) is 1194089441, issued by NPPES.
Does Dr. Mark Zaki accept Medicare assignment?
Yes. Dr. Mark Zaki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Zaki commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.