Doctor profile · Federal record
Dr. James Siefer, DO
Urology Physician (CMS: Urology) · Chandler, AZ
- NPI 1508846627
- Accepts Medicare
- MIPS 62.3 / 100 · 2023
- 53 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
485 S Dobson RD, Suite 103
Chandler, AZ 852245603
(480) 963-2026
fax (480) 963-5841 - Mailing address
-
2730 S Val Vista Dr, Bldg.#13, Suite 177
Gilbert, AZ 852951675
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- June 7, 2012
- Year of graduation
- 1973 — 53 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State license (1)
- Arizona #1930
- Medicaid
- AZ #921694
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508846627. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
761
Distinct HCPCS
9
Medicare allowed
$51,686
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
81003 |
Automated urinalysis test | 219 | 145 | $2 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 178 | 107 | $88 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 100 | 100 | $160 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 89 | 70 | $10 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 64 | 55 | $124 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 38 | 36 | $233 | |
J3260 |
Injection, tobramycin sulfate, up to 80 mg | 38 | 11 | $3 | |
96372 |
Injection of drug or substance under skin or into muscle | 24 | 17 | $14 | |
76872 |
Ultrasound scan of pelvic region through rectum | 11 | 11 | $132 |
In context: peer comparison
Among 4 peers in Chandler Urology Physician, average services per provider: 159. This provider delivers 4.8× the peer median.Open Payments
Industry payments received
All-time total
$315
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 3 | $174.91 | |
| Ambu INC. | 2 | $42.02 | |
| Dendreon Pharmaceuticals LLC | 1 | $28.74 | |
| Progenics Pharmaceuticals, INC. | 1 | $25.11 | |
| Abbvie INC. | 1 | $23.29 | |
| Pfizer INC. | 1 | $21.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,003
Patients
416
Total drug cost
$71,758
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 386 | 150 | $8,247 |
| Finasteride | Generic | 234 | 92 | $3,804 |
| Bethanechol Chloride | Generic | 48 | 21 | $6,257 |
| Ciprofloxacin Hcl | Generic | 46 | 36 | $247 |
| Myrbetriq (Mirabegron) | Brand | 42 | 12 | $41,008 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 34 | 16 | $1,165 |
| Bicalutamide | Generic | 33 | 15 | $1,739 |
| Solifenacin Succinate | Generic | 32 | 16 | $5,205 |
| Alfuzosin Hcl ER (Alfuzosin Hcl) | Brand | 30 | 13 | $907 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 29 | 21 | $820 |
Frequently asked questions
What is Dr. James Siefer's medical specialty?
Dr. James Siefer practices Urology Physician in Chandler, AZ.
Where does Dr. James Siefer practice?
Dr. James Siefer practices at 485 S Dobson RD, Chandler, AZ 852245603. Office phone: 4809632026.
What is Dr. James Siefer's NPI?
Dr. James Siefer's National Provider Identifier (NPI) is 1508846627, issued by NPPES.
Does Dr. James Siefer accept Medicare assignment?
Yes. Dr. James Siefer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Siefer commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.