Doctor profile · Federal record
Dr. Alexander Doan, MD
Nephrology Physician (CMS: Nephrology) · San Jose, CA
- NPI 1003859661
- Accepts Medicare
- MIPS 83.6 / 100 · 2023
- 31 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
105 N Bascom Ave, #103
San Jose, CA 951281811
(408) 998-2890
fax (408) 998-2897
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- August 2, 2012
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A62476
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003859661. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,997
Distinct HCPCS
10
Medicare allowed
$406,950
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,113 | 320 | $154 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 653 | 120 | $69 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 417 | 167 | $90 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 403 | 108 | $60 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 296 | 89 | $47 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 277 | 153 | $135 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 141 | 129 | $197 | |
96372 |
Injection of drug or substance under skin or into muscle | 140 | 26 | $18 | |
99453 |
Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment | 97 | 96 | $26 | |
99239 |
Hospital discharge day management, more than 30 minutes | 74 | 73 | $133 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 133. This provider delivers 30× the peer median.Open Payments
Industry payments received
All-time total
$4,846
Transactions
168
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 34 | $766.95 | |
| AstraZeneca Pharmaceuticals LP | 22 | $616.93 | |
| Novo Nordisk Inc | 19 | $503.31 | |
| Corcept Therapeutics | 12 | $404.83 | |
| Mallinckrodt Hospital Products Inc. | 11 | $359.49 | |
| Novartis Pharmaceuticals Corporation | 10 | $228.34 | |
| Ardelyx, Inc. | 9 | $200.32 | |
| Travere Therapeutics, Inc. | 3 | $192.63 | |
| ANI Pharmaceuticals, Inc. | 7 | $185.86 | |
| Lexicon Pharmaceuticals, Inc. | 3 | $178.03 | |
| IRONWOOD PHARMACEUTICALS, INC | 9 | $171.24 | |
| OPKO Pharmaceuticals, LLC | 12 | $164.55 | |
| Esperion Therapeutics, Inc. | 6 | $140.22 | |
| Lilly USA, LLC | 5 | $137.44 | |
| Bayer Healthcare Pharmaceuticals Inc. | 6 | $132.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,780
Patients
861
Total drug cost
$1,112,589
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 341 | 118 | $5,595 |
| Atorvastatin Calcium | Generic | 288 | 89 | $5,268 |
| Furosemide | Generic | 240 | 95 | $3,174 |
| Kerendia (Finerenone) | Brand | 231 | 60 | $293,454 |
| Losartan Potassium | Generic | 212 | 65 | $4,375 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 203 | 58 | $299,193 |
| Vascepa (Icosapent Ethyl) | Brand | 171 | 42 | $142,334 |
| Valsartan | Generic | 167 | 58 | $8,306 |
| Rayaldee (Calcifediol) | Brand | 162 | 23 | $234,715 |
| Metoprolol Succinate | Generic | 155 | 57 | $3,702 |
Frequently asked questions
What is Dr. Alexander Doan's medical specialty?
Dr. Alexander Doan practices Nephrology Physician in San Jose, CA.
Where does Dr. Alexander Doan practice?
Dr. Alexander Doan practices at 105 N Bascom Ave, San Jose, CA 951281811. Office phone: 4089982890.
What is Dr. Alexander Doan's NPI?
Dr. Alexander Doan's National Provider Identifier (NPI) is 1003859661, issued by NPPES.
Does Dr. Alexander Doan accept Medicare assignment?
Yes. Dr. Alexander Doan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Doan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (HCPCS 99454); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.