Doctor profile · Federal record
Dr. Alvin Calderon, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Seattle, WA
- NPI 1609985753
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1100 9Th Ave
Seattle, WA 981012756
(206) 223-6600 - Mailing address
-
1100 Olive Way MSC M4-PA
Seattle, WA 981011873
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 4, 2010
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Washington #MD00042786
- Medicaid
- WA #8379422
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609985753. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
558
Distinct HCPCS
5
Medicare allowed
$55,540
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 380 | 157 | $85 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 70 | 47 | $119 | |
99239 |
Hospital discharge day management, more than 30 minutes | 60 | 60 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 34 | 34 | $187 | |
99238 |
Hospital discharge day management, 30 minutes or less | 14 | 14 | $88 |
In context: peer comparison
Among 108 peers in Seattle Hospitalist Physician, average services per provider: 77. This provider delivers 7.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
12
Total drug cost
$399
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 12 | 12 | $49 |
| Potassium Chloride | Generic | 11 | 0 | $350 |
Hospital affiliations
Frequently asked questions
What is Dr. Alvin Calderon's medical specialty?
Dr. Alvin Calderon practices Hospitalist Physician in Seattle, WA.
Where does Dr. Alvin Calderon practice?
Dr. Alvin Calderon practices at 1100 9Th Ave, Seattle, WA 981012756. Office phone: 2062236600.
What is Dr. Alvin Calderon's NPI?
Dr. Alvin Calderon's National Provider Identifier (NPI) is 1609985753, issued by NPPES.
Does Dr. Alvin Calderon accept Medicare assignment?
Yes. Dr. Alvin Calderon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alvin Calderon 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.