Doctor profile · Federal record
Dr. Oliver Tai, MD
Nephrology Physician (CMS: Nephrology) · Everett, WA
- NPI 1699885731
- Accepts Medicare
- 26 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2707 Colby Ave Ste 718
Everett, WA 982013528
(425) 339-5413
fax (425) 339-4213 - Mailing address
-
1840 E Ray RD
Chandler, AZ 852258720
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 26, 2019
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Washington #MD00042454
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699885731. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,209
Distinct HCPCS
10
Medicare allowed
$179,169
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 374 | 81 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 238 | 133 | $98 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 128 | 20 | $354 | |
90966 |
Home dialysis services per month (20 years or older) | 123 | 17 | $291 | |
90935 |
Hemodialysis procedure with physician evaluation | 82 | 41 | $72 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 60 | 30 | $119 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 54 | 36 | $130 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 49 | 43 | $172 | |
99291 |
Critical care, first 30-74 minutes | 41 | 25 | $213 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $168 |
In context: peer comparison
Among 1 peers in Everett Nephrology Physician, average services per provider: 100. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$228
Transactions
6
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Baxter Healthcare | 1 | $122.19 | |
| Novartis Pharmaceuticals Corporation | 1 | $33.99 | |
| Travere Therapeutics, INC. | 1 | $21.85 | |
| Calliditas Therapeutics US INC. | 1 | $18.32 | |
| Otsuka Pharmaceutical Development & Commercialization, INC. | 1 | $15.70 | |
| Otsuka America Pharmaceutical, INC. | 1 | $15.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,111
Patients
675
Total drug cost
$580,483
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 273 | 88 | $1,783 |
| Jardiance (Empagliflozin) | Brand | 214 | 74 | $293,329 |
| Torsemide | Generic | 189 | 68 | $7,013 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 185 | 57 | $256,524 |
| Tamsulosin Hcl | Generic | 161 | 41 | $3,667 |
| Allopurinol | Generic | 147 | 38 | $2,232 |
| Spironolactone | Generic | 140 | 40 | $1,521 |
| Metoprolol Succinate | Generic | 138 | 45 | $3,187 |
| Calcitriol | Generic | 110 | 35 | $2,098 |
| Atorvastatin Calcium | Generic | 109 | 34 | $1,313 |
Hospital affiliations
Frequently asked questions
What is Dr. Oliver Tai's medical specialty?
Dr. Oliver Tai practices Nephrology Physician in Everett, WA.
Where does Dr. Oliver Tai practice?
Dr. Oliver Tai practices at 2707 Colby Ave Ste 718, Everett, WA 982013528. Office phone: 4253395413.
What is Dr. Oliver Tai's NPI?
Dr. Oliver Tai's National Provider Identifier (NPI) is 1699885731, issued by NPPES.
Does Dr. Oliver Tai accept Medicare assignment?
Yes. Dr. Oliver Tai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oliver Tai commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.