Doctor profile · Federal record
Dr. Ryan Tremb, D.O.
Family Medicine Physician (CMS: Family Practice) · Ottawa, IL
- NPI 1568638989
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1614 E Norris Dr
Ottawa, IL 613503681
(815) 433-1010
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- October 23, 2015
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036119146
- Medicaid
- IL #036119146
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568638989. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,590
Distinct HCPCS
6
Medicare allowed
$34,746
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93793 |
Anticoagulant management of patient taking warfarin | 1,299 | 196 | $11 | |
85610 |
Blood test, clotting time | 646 | 97 | $4 | |
36415 |
Insertion of needle into vein for collection of blood sample | 429 | 229 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 113 | 93 | $122 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 54 | 51 | $6 | |
81003 |
Automated urinalysis test | 49 | 41 | $2 |
In context: peer comparison
Among 4 peers in Ottawa Family Medicine Physician, average services per provider: 151. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$1,084
Transactions
12
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 5 | $436.69 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $195.00 | |
| Aimmune Therapeutics, INC. | 1 | $124.99 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $101.46 | |
| Astellas Pharma US INC | 1 | $96.95 | |
| Harmony Biosciences LLC | 1 | $69.58 | |
| Becton, Dickinson and Company | 1 | $37.00 | |
| Abbott Laboratories | 1 | $21.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,873
Patients
832
Total drug cost
$38,742
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 351 | 112 | $6,154 |
| Levothyroxine Sodium | Generic | 249 | 64 | $3,319 |
| Gabapentin | Generic | 230 | 50 | $3,248 |
| Metformin Hcl | Generic | 228 | 63 | $2,205 |
| Losartan Potassium | Generic | 214 | 58 | $2,668 |
| Lisinopril | Generic | 204 | 67 | $2,205 |
| Montelukast Sodium | Generic | 195 | 56 | $2,408 |
| Omeprazole | Generic | 193 | 56 | $2,049 |
| Amlodipine Besylate | Generic | 165 | 46 | $1,433 |
| Hydrochlorothiazide | Generic | 153 | 41 | $727 |
Frequently asked questions
What is Dr. Ryan Tremb's medical specialty?
Dr. Ryan Tremb practices Family Medicine Physician in Ottawa, IL.
Where does Dr. Ryan Tremb practice?
Dr. Ryan Tremb practices at 1614 E Norris Dr, Ottawa, IL 613503681. Office phone: 8154331010.
What is Dr. Ryan Tremb's NPI?
Dr. Ryan Tremb's National Provider Identifier (NPI) is 1568638989, issued by NPPES.
Does Dr. Ryan Tremb accept Medicare assignment?
Yes. Dr. Ryan Tremb accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Tremb commonly perform?
Top Medicare-reported procedures in 2023: Anticoagulant management of patient taking warfarin (HCPCS 93793); Blood test, clotting time (HCPCS 85610); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.