Doctor profile · Federal record
Dr. Andrew Hemmen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Mesa, AZ
- NPI 1043316847
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6644 E Baywood Ave
Mesa, AZ 852061747
(480) 981-4391
fax (480) 981-4624 - Mailing address
-
Po Box 708850
Sandy, UT 840708850
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 16, 2026
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Mexico #MD2006-0603
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043316847. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
542
Distinct HCPCS
5
Medicare allowed
$52,752
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 286 | 121 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 92 | 57 | $116 | |
99239 |
Hospital discharge day management, more than 30 minutes | 66 | 66 | $110 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 59 | 59 | $169 | |
99238 |
Hospital discharge day management, 30 minutes or less | 39 | 39 | $76 |
In context: peer comparison
Among 47 peers in Mesa Internal Medicine Physician, average services per provider: 132. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
340
Patients
128
Total drug cost
$28,114
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 41 | 20 | $305 |
| Potassium Chloride | Generic | 40 | 18 | $570 |
| Metoprolol Succinate | Generic | 36 | 24 | $867 |
| Atorvastatin Calcium | Generic | 23 | 0 | $718 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 23 | 0 | $420 |
| Pantoprazole Sodium | Generic | 23 | 14 | $543 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 22 | 21 | $141 |
| Xarelto (Rivaroxaban) | Brand | 22 | 0 | $14,780 |
| Famotidine | Generic | 20 | 13 | $493 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 19 | 0 | $332 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Hemmen's medical specialty?
Dr. Andrew Hemmen practices Internal Medicine Physician in Mesa, AZ.
Where does Dr. Andrew Hemmen practice?
Dr. Andrew Hemmen practices at 6644 E Baywood Ave, Mesa, AZ 852061747. Office phone: 4809814391.
What is Dr. Andrew Hemmen's NPI?
Dr. Andrew Hemmen's National Provider Identifier (NPI) is 1043316847, issued by NPPES.
Does Dr. Andrew Hemmen accept Medicare assignment?
Yes. Dr. Andrew Hemmen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Hemmen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.