Doctor profile · Federal record
Dr. Jacob Zembles, MD
Rheumatology Physician (CMS: Internal Medicine) · Ballwin, MO
- NPI 1285164228
- Accepts Medicare
- 5 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
15945 Clayton RD, Suite 170
Ballwin, MO 630112490
(636) 256-5070
fax (636) 256-5066 - Mailing address
-
15945 Clayton RD Suite 170
Ballwin, MO 630112490
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- November 11, 2024
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Missouri #2020025235
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285164228. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12
Distinct HCPCS
1
Medicare allowed
$2,606
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $217 |
In context: peer comparison
Among 2 peers in Ballwin Rheumatology Physician, average services per provider: 99. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
772
Patients
127
Total drug cost
$772,603
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 154 | 53 | $14,811 |
| Prednisone | Generic | 140 | 31 | $1,089 |
| Methotrexate (Methotrexate Sodium) | Brand | 127 | 32 | $3,189 |
| Humira(Cf) Pen (Adalimumab) | Brand | 68 | 0 | $502,017 |
| Mycophenolate Mofetil | Generic | 42 | 0 | $6,505 |
| Alendronate Sodium | Generic | 40 | 11 | $389 |
| Actemra Actpen (Tocilizumab) | Brand | 36 | 0 | $89,339 |
| Azathioprine | Generic | 30 | 0 | $1,248 |
| Allopurinol | Generic | 29 | 0 | $638 |
| Sulfasalazine | Generic | 22 | 0 | $521 |
Hospital affiliations
Frequently asked questions
What is Dr. Jacob Zembles's medical specialty?
Dr. Jacob Zembles practices Rheumatology Physician in Ballwin, MO.
Where does Dr. Jacob Zembles practice?
Dr. Jacob Zembles practices at 15945 Clayton RD, Ballwin, MO 630112490. Office phone: 6362565070.
What is Dr. Jacob Zembles's NPI?
Dr. Jacob Zembles's National Provider Identifier (NPI) is 1285164228, issued by NPPES.
Does Dr. Jacob Zembles accept Medicare assignment?
Yes. Dr. Jacob Zembles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacob Zembles commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.