Doctor profile · Federal record
Dr. John Tenhundfeld, M.D.
Family Medicine Physician (CMS: Family Practice) · Chicago, IL
- NPI 1770578866
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1317 W Diversey Pkwy
Chicago, IL 606141207
(773) 665-9355
fax (773) 665-0403 - Mailing address
-
1435 W. Webster
Chicago, IL 606143049
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- February 26, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036091599
- Medicaid
- IL #036091599
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770578866. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
511
Distinct HCPCS
7
Medicare allowed
$41,313
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 155 | 77 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 112 | 66 | $134 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 76 | 41 | $95 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 56 | 56 | $131 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 51 | 34 | $187 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 40 | 34 | $15 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 21 | 21 | $18 |
In context: peer comparison
Among 295 peers in this city , average services per provider: 85. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$134
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $115.70 | |
| Hologic Sales and Service, LLC | 1 | $18.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
832
Patients
214
Total drug cost
$83,705
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 113 | 38 | $1,775 |
| Rosuvastatin Calcium | Generic | 95 | 31 | $1,650 |
| Amlodipine Besylate | Generic | 81 | 26 | $781 |
| Hydrochlorothiazide | Generic | 81 | 21 | $396 |
| Lisinopril | Generic | 75 | 25 | $631 |
| Metoprolol Succinate | Generic | 71 | 23 | $1,678 |
| Metformin Hcl | Generic | 60 | 19 | $716 |
| Levothyroxine Sodium | Generic | 52 | 17 | $892 |
| Simvastatin | Generic | 46 | 14 | $419 |
| Jardiance (Empagliflozin) | Brand | 28 | 0 | $29,958 |
Hospital affiliations
Frequently asked questions
What is Dr. John Tenhundfeld's medical specialty?
Dr. John Tenhundfeld practices Family Medicine Physician in Chicago, IL.
Where does Dr. John Tenhundfeld practice?
Dr. John Tenhundfeld practices at 1317 W Diversey Pkwy, Chicago, IL 606141207. Office phone: 7736659355.
What is Dr. John Tenhundfeld's NPI?
Dr. John Tenhundfeld's National Provider Identifier (NPI) is 1770578866, issued by NPPES.
Does Dr. John Tenhundfeld accept Medicare assignment?
Yes. Dr. John Tenhundfeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Tenhundfeld commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.