Doctor profile · Federal record
Dr. Benjamin Humphreys, MD
Nephrology Physician (CMS: Nephrology) · Saint Louis, MO
- NPI 1497798169
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4921 Parkview Pl, Dept Im, Ste 5C
Saint Louis, MO 631101032
(314) 362-7603
fax (314) 362-5770 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Missouri #2015012964
- Medicaid
- MO #200021728
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497798169. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44
Distinct HCPCS
3
Medicare allowed
$6,254
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 14 | $121 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 15 | 12 | $177 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $129 |
In context: peer comparison
Among 28 peers in Saint Louis Nephrology Physician, average services per provider: 96. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$6,380
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 3 | $5,939.78 | |
| Calliditas Therapeutics US INC. | 3 | $254.26 | |
| Travere Therapeutics, INC. | 1 | $145.59 | |
| Collegium Pharmaceutical, INC. | 2 | $40.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
86
Patients
0
Total drug cost
$17,197
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 24 | 0 | $90 |
| Calcitriol | Generic | 18 | 0 | $447 |
| Jardiance (Empagliflozin) | Brand | 17 | 0 | $16,433 |
| Furosemide | Generic | 14 | 0 | $205 |
| Amlodipine Besylate | Generic | 13 | 0 | $22 |
Hospital affiliations
Frequently asked questions
What is Dr. Benjamin Humphreys's medical specialty?
Dr. Benjamin Humphreys practices Nephrology Physician in Saint Louis, MO.
Where does Dr. Benjamin Humphreys practice?
Dr. Benjamin Humphreys practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 3143627603.
What is Dr. Benjamin Humphreys's NPI?
Dr. Benjamin Humphreys's National Provider Identifier (NPI) is 1497798169, issued by NPPES.
Does Dr. Benjamin Humphreys accept Medicare assignment?
Yes. Dr. Benjamin Humphreys accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Humphreys commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.