Doctor profile · Federal record
Dr. Carl Lang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Buffalo Grove, IL
- NPI 1730167339
- MIPS 89.7 / 100 · 2023
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 W Lake Cook RD
Buffalo Grove, IL 600892089
(847) 632-1880
fax (847) 520-6095
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- May 5, 2021
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036062494
- Medicaid
- IL #036062494
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730167339. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,051
Distinct HCPCS
10
Medicare allowed
$83,507
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 223 | 122 | $95 | |
36415 |
Insertion of needle into vein for collection of blood sample | 148 | 104 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 134 | 134 | $136 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 133 | 124 | $15 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 114 | 80 | $135 | |
G0008 |
Administration of influenza virus vaccine | 85 | 85 | $32 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 65 | 65 | $189 | |
90686 |
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 48 | 48 | $22 | |
90662 |
Influenza vaccine split virus, preservative free | 37 | 37 | $72 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 20 | 15 | $96 |
In context: peer comparison
Among 7 peers in Buffalo Grove Internal Medicine Physician, average services per provider: 101. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$1,608
Transactions
75
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 13 | $295.14 | |
| Abbvie INC. | 13 | $259.55 | |
| Amgen INC. | 10 | $201.65 | |
| AstraZeneca Pharmaceuticals Lp | 9 | $193.04 | |
| Novo Nordisk INC | 8 | $178.42 | |
| Janssen Pharmaceuticals, INC | 5 | $115.59 | |
| Lilly USA, LLC | 5 | $110.83 | |
| Esperion Therapeutics, INC. | 3 | $58.95 | |
| Axsome Therapeutics, INC. | 2 | $56.42 | |
| Idorsia Pharmaceuticals US INC | 2 | $33.69 | |
| Tris Pharma INC | 1 | $23.84 | |
| Exact Sciences Corporation | 1 | $22.53 | |
| Ironwood Pharmaceuticals, INC | 1 | $19.90 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $19.62 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $18.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,716
Patients
524
Total drug cost
$103,748
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 227 | 62 | $3,281 |
| Levothyroxine Sodium | Generic | 192 | 52 | $3,434 |
| Rosuvastatin Calcium | Generic | 143 | 41 | $2,081 |
| Alprazolam | Generic | 132 | 28 | $1,565 |
| Amlodipine Besylate | Generic | 132 | 37 | $1,347 |
| Escitalopram Oxalate | Generic | 108 | 25 | $1,509 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 107 | 20 | $1,543 |
| Zolpidem Tartrate | Generic | 105 | 33 | $1,642 |
| Meloxicam | Generic | 91 | 33 | $806 |
| Azithromycin | Generic | 83 | 60 | $665 |
Hospital affiliations
Frequently asked questions
What is Dr. Carl Lang's medical specialty?
Dr. Carl Lang practices Internal Medicine Physician in Buffalo Grove, IL.
Where does Dr. Carl Lang practice?
Dr. Carl Lang practices at 600 W Lake Cook RD, Buffalo Grove, IL 600892089. Office phone: 8476321880.
What is Dr. Carl Lang's NPI?
Dr. Carl Lang's National Provider Identifier (NPI) is 1730167339, issued by NPPES.
Does Dr. Carl Lang accept Medicare assignment?
Dr. Carl Lang does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Carl Lang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.