Doctor profile · Federal record
Dr. Richard Siebert, M.D.
Internal Medicine Physician · Lake Forest, IL
- NPI 1205985157
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 N Westmoreland RD
Lake Forest, IL 600451679
(847) 234-8808
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205985157. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
426
Distinct HCPCS
5
Medicare allowed
$49,728
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 132 | 75 | $121 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 100 | 100 | $133 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 97 | 68 | $178 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 66 | 65 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 25 | $69 |
In context: peer comparison
Among 7 peers in Lake Forest Internal Medicine Physician, average services per provider: 105. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
744
Patients
179
Total drug cost
$16,260
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 158 | 46 | $2,933 |
| Hydrochlorothiazide | Generic | 78 | 22 | $657 |
| Atorvastatin Calcium | Generic | 77 | 23 | $1,007 |
| Losartan Potassium | Generic | 72 | 22 | $1,258 |
| Synthroid (Levothyroxine Sodium) | Brand | 68 | 18 | $6,091 |
| Amlodipine Besylate | Generic | 62 | 19 | $705 |
| Lisinopril | Generic | 58 | 18 | $550 |
| Atenolol | Generic | 43 | 11 | $570 |
| Metformin Hcl | Generic | 34 | 0 | $574 |
| Rosuvastatin Calcium | Generic | 21 | 0 | $264 |
Frequently asked questions
What is Dr. Richard Siebert's medical specialty?
Dr. Richard Siebert practices Internal Medicine Physician in Lake Forest, IL.
Where does Dr. Richard Siebert practice?
Dr. Richard Siebert practices at 700 N Westmoreland RD, Lake Forest, IL 600451679. Office phone: 8472348808.
What is Dr. Richard Siebert's NPI?
Dr. Richard Siebert's National Provider Identifier (NPI) is 1205985157, issued by NPPES.
What procedures does Dr. Richard Siebert commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.