Doctor profile · Federal record
Dr. Steven Kalfus, NP
Nurse Practitioner · Chandler, AZ
- NPI 1801938865
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
604 W Warner RD Ste D1
Chandler, AZ 852252945
(480) 393-0575
fax (480) 704-4019 - Additional location
-
5555 E Baseline RD
Mesa, AZ 852064709
(480) 393-5075 - Additional location
-
750 S Ironwood Dr Ste 101
Apache Junction, AZ 851205047 - Mailing address
-
5555 E Baseline RD
Mesa, AZ 852064709
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- March 20, 2020
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Arizona #AP1375
- Medicaid
- AZ #34897
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801938865. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
320
Distinct HCPCS
7
Medicare allowed
$31,698
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 159 | 115 | $104 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 55 | 55 | $137 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 33 | 33 | $92 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 25 | $73 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 22 | 21 | $56 | |
76981 |
Ultrasound scan of organ tissue for measuring elasticity | 14 | 14 | $86 | |
91200 |
Measurement of liver stiffness | 11 | 11 | $25 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 76. This provider delivers 4.2× the peer median.Open Payments
Industry payments received
All-time total
$9,558
Transactions
99
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 24 | $5,708.14 | |
| Madrigal Pharmaceuticals | 5 | $1,513.61 | |
| ABBVIE INC. | 22 | $1,394.82 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 30 | $415.64 | |
| Ipsen Biopharmaceuticals, Inc | 7 | $291.66 | |
| QOL Medical, LLC | 4 | $98.24 | |
| Intra-Sana Laboratories | 2 | $38.22 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $30.71 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $26.31 | |
| Phathom Pharmaceuticals, Inc. | 1 | $21.66 | |
| Intercept Pharmaceuticals, Inc. | 1 | $18.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,828
Patients
582
Total drug cost
$870,291
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 489 | 152 | $7,648 |
| Famotidine | Generic | 283 | 81 | $7,930 |
| Xifaxan (Rifaximin) | Brand | 154 | 25 | $502,782 |
| Linzess (Linaclotide) | Brand | 140 | 24 | $101,716 |
| Omeprazole | Generic | 130 | 45 | $2,113 |
| Colestipol Hcl | Generic | 103 | 48 | $15,060 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 102 | 100 | $1,588 |
| Dicyclomine Hcl | Generic | 74 | 22 | $1,467 |
| Creon (Lipase/Protease/Amylase) | Brand | 54 | 0 | $153,402 |
| Hydrocortisone | Generic | 52 | 13 | $501 |
Frequently asked questions
What is Dr. Steven Kalfus's medical specialty?
Dr. Steven Kalfus practices Nurse Practitioner in Chandler, AZ.
Where does Dr. Steven Kalfus practice?
Dr. Steven Kalfus practices at 604 W Warner RD Ste D1, Chandler, AZ 852252945. Office phone: 4803930575.
What is Dr. Steven Kalfus's NPI?
Dr. Steven Kalfus's National Provider Identifier (NPI) is 1801938865, issued by NPPES.
Does Dr. Steven Kalfus accept Medicare assignment?
Yes. Dr. Steven Kalfus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Kalfus commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.