Doctor profile · Federal record
Dr. John Walker, M.D.
Allergy & Immunology Physician · Richland, WA
- NPI 1215964671
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
108 Columbia Point Dr
Richland, WA 993524387
(509) 946-0189
fax (509) 946-0264 - Mailing address
-
9725 3Rd. Ave Ne #500
Seatte, WA 981152514
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 3, 2019
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- Washington #MD00040997
- Medicaid
- WA #8322059
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215964671. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,071
Distinct HCPCS
9
Medicare allowed
$22,932
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 614 | 27 | $4 | |
95117 |
Professional service for multiple injections of allergen | 166 | 53 | $12 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 78 | 73 | $90 | |
96372 |
Injection of drug or substance under skin or into muscle | 66 | 15 | $14 | |
96160 |
Administration and interpretation of patient-focused health risk assessment | 59 | 53 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 32 | $128 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 26 | 26 | $112 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $166 | |
94375 |
Test to measure rate of airflow | 13 | 12 | $39 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 119. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
949
Patients
294
Total drug cost
$191,518
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 255 | 70 | $3,395 |
| Ipratropium Bromide | Generic | 148 | 52 | $6,465 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 113 | 43 | $4,195 |
| Azelastine Hcl | Generic | 84 | 35 | $3,038 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 60 | 12 | $18,958 |
| Flovent Hfa (Fluticasone Propionate) | Brand | 41 | 15 | $26,738 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 41 | 13 | $24,355 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 35 | 0 | $24,224 |
| Advair Diskus (Fluticasone Propion/Salmeterol) | Brand | 33 | 0 | $25,912 |
| Advair Hfa (Fluticasone Propion/Salmeterol) | Brand | 32 | 11 | $35,506 |
Frequently asked questions
What is Dr. John Walker's medical specialty?
Dr. John Walker practices Allergy & Immunology Physician in Richland, WA.
Where does Dr. John Walker practice?
Dr. John Walker practices at 108 Columbia Point Dr, Richland, WA 993524387. Office phone: 5099460189.
What is Dr. John Walker's NPI?
Dr. John Walker's National Provider Identifier (NPI) is 1215964671, issued by NPPES.
What procedures does Dr. John Walker commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.