Doctor profile · Federal record
Dr. Andrew Williams, MD
Cardiovascular Disease Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pediatrics Physician · Mesa, AZ
- NPI 1548505142
- Accepts Medicare
- MIPS 92.0 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6309 E Baywood Ave Ste 101
Mesa, AZ 852061726
(480) 641-5400
fax (480) 218-4353
Credentials & registration
- NPI registered
- December 2012 — 14 yrs on file
- Profile last updated
- June 25, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Arizona #53167
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548505142. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,862
Distinct HCPCS
10
Medicare allowed
$165,406
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 514 | 394 | $115 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 331 | 290 | $14 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 241 | 237 | $67 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 109 | 49 | $77 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 74 | 73 | $157 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 72 | 70 | $85 | |
J2785 |
Injection, regadenoson, 0.1 mg | 56 | 14 | $36 | |
93308 |
Ultrasound of heart, follow-up | 51 | 48 | $24 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 50 | 50 | $154 | |
A9502 |
Technetium tc-99m tetrofosmin, diagnostic, per study dose | 40 | 20 | $96 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 147. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$267
Transactions
13
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 4 | $93.34 | |
| PFIZER INC. | 3 | $55.65 | |
| Alnylam Pharmaceuticals Inc. | 2 | $31.08 | |
| Kiniksa Pharmaceuticals International, plc | 1 | $24.21 | |
| Boston Scientific Corporation | 1 | $22.96 | |
| Kestra Medical Technology Services, Inc. | 1 | $22.44 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $17.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,988
Patients
656
Total drug cost
$326,342
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 348 | 116 | $4,853 |
| Metoprolol Succinate | Generic | 227 | 75 | $3,880 |
| Eliquis (Apixaban) | Brand | 173 | 48 | $187,844 |
| Lisinopril | Generic | 142 | 55 | $1,029 |
| Metoprolol Tartrate | Generic | 142 | 45 | $742 |
| Losartan Potassium | Generic | 140 | 48 | $1,794 |
| Amlodipine Besylate | Generic | 127 | 53 | $789 |
| Carvedilol | Generic | 127 | 37 | $1,706 |
| Furosemide | Generic | 117 | 41 | $822 |
| Rosuvastatin Calcium | Generic | 105 | 40 | $1,634 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Williams's medical specialty?
Dr. Andrew Williams practices Cardiovascular Disease Physician in Mesa, AZ.
Where does Dr. Andrew Williams practice?
Dr. Andrew Williams practices at 6309 E Baywood Ave Ste 101, Mesa, AZ 852061726. Office phone: 4806415400.
What is Dr. Andrew Williams's NPI?
Dr. Andrew Williams's National Provider Identifier (NPI) is 1548505142, issued by NPPES.
Does Dr. Andrew Williams accept Medicare assignment?
Yes. Dr. Andrew Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.