Doctor profile · Federal record
Dr. Stephen Chalmers, M.D.
Nephrology Physician (CMS: Nephrology) · Arlington, TX
- NPI 1134166143
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1132 S. Bowen RD.
Arlington, TX 76013
(817) 265-9700
fax (817) 277-4164
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 18, 2010
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Texas #M9916
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134166143. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,206
Distinct HCPCS
8
Medicare allowed
$183,664
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 549 | 149 | $69 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 288 | 44 | $346 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 129 | 77 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 112 | 43 | $89 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 62 | 27 | $288 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 35 | 35 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $170 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 13 | 12 | $37 |
In context: peer comparison
Among 7 peers in Arlington Nephrology Physician, average services per provider: 170. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$664
Transactions
27
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 9 | $213.39 | |
| Novartis Pharmaceuticals Corporation | 4 | $93.34 | |
| Bayer Healthcare Pharmaceuticals INC. | 3 | $86.77 | |
| Otsuka America Pharmaceutical, INC. | 3 | $76.07 | |
| Mallinckrodt Hospital Products INC. | 3 | $68.38 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $48.12 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $33.01 | |
| Ardelyx, INC. | 1 | $24.16 | |
| Calliditas Therapeutics US INC. | 1 | $20.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
484
Patients
90
Total drug cost
$17,992
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prosol (Parenteral Amino Acid 20% No.1) | Brand | 54 | 0 | $5,289 |
| Amlodipine Besylate | Generic | 47 | 15 | $319 |
| Losartan Potassium | Generic | 47 | 13 | $619 |
| Calcitriol | Generic | 45 | 12 | $923 |
| Hydralazine Hcl | Generic | 43 | 14 | $1,038 |
| Allopurinol | Generic | 37 | 0 | $180 |
| Furosemide | Generic | 36 | 12 | $278 |
| Nifedipine ER (Nifedipine) | Brand | 28 | 12 | $1,079 |
| Calcium Acetate | Generic | 25 | 0 | $2,865 |
| Clinisol (Parenteral Amino Acid 15% No.5) | Brand | 25 | 0 | $4,165 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Chalmers's medical specialty?
Dr. Stephen Chalmers practices Nephrology Physician in Arlington, TX.
Where does Dr. Stephen Chalmers practice?
Dr. Stephen Chalmers practices at 1132 S. Bowen RD., Arlington, TX 76013. Office phone: 8172659700.
What is Dr. Stephen Chalmers's NPI?
Dr. Stephen Chalmers's National Provider Identifier (NPI) is 1134166143, issued by NPPES.
Does Dr. Stephen Chalmers accept Medicare assignment?
Yes. Dr. Stephen Chalmers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Chalmers commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.