Doctor profile · Federal record
Dr. William Nassour, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Goodyear, AZ
- NPI 1104131820
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
13555 W McDowell RD Ste 205
Goodyear, AZ 853952626
(623) 295-1190
fax (602) 429-8595 - Additional location
-
11295 N 99Th Ave Apt 5-122
Peoria, AZ 853455490 - Additional location
-
22922 N 40Th Pl
Phoenix, AZ 850508742
(623) 295-1109 - Mailing address
-
13555 West McDowell RD., Ste. 205
Goodyear, AZ 853952626
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- October 6, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Arizona #47483
- Medicaid
- AZ #888134
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104131820. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
791
Distinct HCPCS
9
Medicare allowed
$82,300
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 378 | 121 | $115 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 132 | 82 | $77 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 90 | 65 | $103 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 77 | 56 | $72 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 36 | 23 | $121 | |
99239 |
Hospital discharge day management, more than 30 minutes | 29 | 28 | $111 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 13 | $85 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $168 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 12 | 12 | $129 |
In context: peer comparison
Among 16 peers in Goodyear Internal Medicine Physician, average services per provider: 229. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$585
Transactions
30
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ucb, INC. | 10 | $156.69 | |
| Teva Pharmaceuticals USA, INC. | 4 | $82.86 | |
| Lundbeck LLC | 3 | $59.78 | |
| Scilex Pharmaceuticals INC. | 3 | $55.83 | |
| Alexion Pharmaceuticals, INC. | 2 | $46.27 | |
| Acadia Pharmaceuticals INC | 1 | $33.10 | |
| Novartis Pharmaceuticals Corporation | 1 | $26.20 | |
| Otsuka America Pharmaceutical, INC. | 1 | $22.97 | |
| Ardelyx, INC. | 1 | $21.64 | |
| Sumitomo Pharma America, INC. | 1 | $21.06 | |
| Smith+Nephew, INC. | 1 | $20.98 | |
| Inspire Medical Systems, INC. | 1 | $20.39 | |
| Evoke Pharma, INC. | 1 | $17.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
10,409
Patients
2,345
Total drug cost
$421,584
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,488 | 335 | $21,939 |
| Gabapentin | Generic | 1,080 | 254 | $24,699 |
| Levothyroxine Sodium | Generic | 870 | 186 | $11,832 |
| Eliquis (Apixaban) | Brand | 856 | 132 | $257,188 |
| Amlodipine Besylate | Generic | 714 | 176 | $7,124 |
| Trazodone Hcl | Generic | 622 | 166 | $8,326 |
| Furosemide | Generic | 610 | 151 | $3,984 |
| Tamsulosin Hcl | Generic | 597 | 131 | $11,652 |
| Metformin Hcl | Generic | 580 | 126 | $6,601 |
| Metoprolol Tartrate | Generic | 579 | 139 | $5,781 |
Frequently asked questions
What is Dr. William Nassour's medical specialty?
Dr. William Nassour practices Internal Medicine Physician in Goodyear, AZ.
Where does Dr. William Nassour practice?
Dr. William Nassour practices at 13555 W McDowell RD Ste 205, Goodyear, AZ 853952626. Office phone: 6232951190.
What is Dr. William Nassour's NPI?
Dr. William Nassour's National Provider Identifier (NPI) is 1104131820, issued by NPPES.
Does Dr. William Nassour accept Medicare assignment?
Yes. Dr. William Nassour accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Nassour commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.