Doctor profile · Federal record
Dr. David Alster
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Tucson, AZ
- NPI 1164457339
- Accepts Medicare
- MIPS 98.3 / 100 · 2023
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5910 N la Cholla Blvd
Tucson, AZ 857413535
(520) 297-0404 - Additional location
-
1773 W Saint Marys RD Ste 202
Tucson, AZ 857452654 - Mailing address
-
Po Box 43160
Tucson, AZ 857333160
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 22, 2021
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Arizona #22096
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164457339. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,171
Distinct HCPCS
10
Medicare allowed
$329,207
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,611 | 1,100 | $124 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 500 | 291 | $34 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 430 | 315 | $84 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 284 | 284 | $162 | |
76536 |
Ultrasound scan of head and neck soft tissue | 91 | 90 | $109 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 71 | 71 | $109 | |
96372 |
Injection of drug or substance under skin or into muscle | 68 | 16 | $14 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 30 | 19 | $75 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 28 | 27 | $124 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 24 | 14 | $23 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 183. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$130
Transactions
7
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dexcom, Inc. | 5 | $98.07 | |
| Amgen Inc. | 2 | $31.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,230
Patients
652
Total drug cost
$351,807
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 879 | 272 | $13,840 |
| Methimazole | Generic | 295 | 87 | $4,252 |
| Metformin Hcl | Generic | 140 | 41 | $1,499 |
| Synthroid (Levothyroxine Sodium) | Brand | 131 | 39 | $13,270 |
| Testosterone Cypionate | Generic | 126 | 37 | $5,185 |
| Atorvastatin Calcium | Generic | 107 | 31 | $1,175 |
| Liothyronine Sodium | Generic | 84 | 30 | $4,452 |
| Jardiance (Empagliflozin) | Brand | 68 | 23 | $98,678 |
| Hydrocortisone | Generic | 61 | 17 | $3,295 |
| Lisinopril | Generic | 61 | 16 | $596 |
Frequently asked questions
What is Dr. David Alster's medical specialty?
Dr. David Alster practices Endocrinology, Diabetes & Metabolism Physician in Tucson, AZ.
Where does Dr. David Alster practice?
Dr. David Alster practices at 5910 N la Cholla Blvd, Tucson, AZ 857413535. Office phone: 5202970404.
What is Dr. David Alster's NPI?
Dr. David Alster's National Provider Identifier (NPI) is 1164457339, issued by NPPES.
Does Dr. David Alster accept Medicare assignment?
Yes. Dr. David Alster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Alster commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.