Doctor profile · Federal record
Dr. Erinn Ayres, MD
Internal Medicine Physician (CMS: Internal Medicine) · Tucson, AZ
- NPI 1942435292
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6130 N la Cholla Blvd Ste 100
Tucson, AZ 857413589
(520) 742-4159
fax (520) 742-3493 - Mailing address
-
5055 E Broadway Blvd Ste A100
Tucson, AZ 857113629
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- March 13, 2026
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Arizona #67364
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942435292. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,659
Distinct HCPCS
10
Medicare allowed
$215,785
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 532 | 309 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 363 | 218 | $123 | |
80053 |
Blood test, comprehensive group of blood chemicals | 338 | 278 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 311 | 274 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 297 | 248 | $16 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 282 | 282 | $125 | |
83036 |
Hemoglobin a1c level | 211 | 148 | $10 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 206 | 206 | $161 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 203 | 188 | $6 | |
82306 |
Vitamin d-3 level | 164 | 145 | $29 |
In context: peer comparison
Among 128 peers in Tucson Internal Medicine Physician, average services per provider: 112. This provider delivers 42× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,534
Patients
1,472
Total drug cost
$47,567
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 548 | 244 | $5,900 |
| Levothyroxine Sodium | Generic | 390 | 167 | $6,751 |
| Amlodipine Besylate | Generic | 377 | 159 | $2,707 |
| Lisinopril | Generic | 282 | 132 | $2,427 |
| Rosuvastatin Calcium | Generic | 277 | 126 | $4,118 |
| Losartan Potassium | Generic | 245 | 115 | $3,384 |
| Simvastatin | Generic | 200 | 91 | $2,695 |
| Hydrochlorothiazide | Generic | 197 | 89 | $1,167 |
| Omeprazole | Generic | 194 | 90 | $3,330 |
| Oxycodone Hcl | Generic | 160 | 24 | $4,729 |
Hospital affiliations
Frequently asked questions
What is Dr. Erinn Ayres's medical specialty?
Dr. Erinn Ayres practices Internal Medicine Physician in Tucson, AZ.
Where does Dr. Erinn Ayres practice?
Dr. Erinn Ayres practices at 6130 N la Cholla Blvd Ste 100, Tucson, AZ 857413589. Office phone: 5207424159.
What is Dr. Erinn Ayres's NPI?
Dr. Erinn Ayres's National Provider Identifier (NPI) is 1942435292, issued by NPPES.
Does Dr. Erinn Ayres accept Medicare assignment?
Yes. Dr. Erinn Ayres accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erinn Ayres commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.