Doctor profile · Federal record
Dr. Randy Janczyk, MD
Surgery Physician (CMS: General Surgery) · Royal Oak, MI
- NPI 1811988058
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
3535 W 13 Mile RD, Ste 204
Royal Oak, MI 48073
(248) 551-9090
fax (248) 551-9080 - Additional location
-
3535 W 13 Mile RD Ste Ll
Royal Oak, MI 480736770
(248) 551-3000
fax (248) 551-4784 - Additional location
-
3601 W 13 Mile RD
Royal Oak, MI 480736712
(248) 898-2800
fax (248) 898-2898 - Additional location
-
44199 Dequindre RD Ste 315
Troy, MI 480851128
(248) 964-3600
fax (248) 964-1188 - Mailing address
-
29992 Northwestern Hwy, Ste C
Farmington Hills, MI 483343292
Show 1 more location
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- June 13, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Michigan #4301067765
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811988058. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
393
Distinct HCPCS
10
Medicare allowed
$99,253
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 130 | 63 | $121 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 55 | 32 | $81 | |
15734 |
Creation of muscle graft to trunk | 38 | 19 | $1,118 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 33 | 33 | $113 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $158 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 22 | $177 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 16 | $91 | |
49650 |
Repair of groin hernia using an endoscope | 16 | 16 | $467 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $224 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 15 | $129 |
In context: peer comparison
Among 10 peers in Royal Oak Surgery Physician, average services per provider: 50. This provider delivers 7.9× the peer median.Open Payments
Industry payments received
All-time total
$7,055
Transactions
11
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 8 | $7,009.46 | |
| Tela Bio, INC. | 3 | $46.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
18
Patients
16
Total drug cost
$45
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 18 | 16 | $45 |
Frequently asked questions
What is Dr. Randy Janczyk's medical specialty?
Dr. Randy Janczyk practices Surgery Physician in Royal Oak, MI.
Where does Dr. Randy Janczyk practice?
Dr. Randy Janczyk practices at 3535 W 13 Mile RD, Royal Oak, MI 48073. Office phone: 2485519090.
What is Dr. Randy Janczyk's NPI?
Dr. Randy Janczyk's National Provider Identifier (NPI) is 1811988058, issued by NPPES.
Does Dr. Randy Janczyk accept Medicare assignment?
Yes. Dr. Randy Janczyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Randy Janczyk commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Creation of muscle graft to trunk (HCPCS 15734). Source: CMS Medicare Physician & Other Practitioners file.