Doctor profile · Federal record
Dr. Gregory Haveman, MD
Otolaryngology Physician (CMS: Otolaryngology) · Walla Walla, WA
- NPI 1447415773
- Accepts Medicare
- 18 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
320 W Willow St
Walla Walla, WA 993622922
(509) 525-3720
fax (509) 522-1592
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- August 13, 2013
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Washington #MD60388989
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447415773. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,391
Distinct HCPCS
10
Medicare allowed
$517,897
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 802 | 451 | $90 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 694 | 321 | $192 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 659 | 406 | $127 | |
69210 |
Removal of impacted ear wax | 557 | 359 | $43 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 262 | 262 | $166 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 108 | 59 | $132 | |
31237 |
Biopsy or removal of nasal polyp or tissue using an endoscope | 86 | 38 | $344 | |
30117 |
Removal or destruction of growth of nose through nose | 58 | 30 | $624 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 49 | 49 | $112 | |
31238 |
Control of bleeding of nose using an endoscope | 44 | 28 | $277 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 179. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,234
Patients
649
Total drug cost
$30,501
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 292 | 131 | $4,257 |
| Ipratropium Bromide | Generic | 259 | 110 | $10,855 |
| Omeprazole | Generic | 112 | 46 | $1,836 |
| Dexamethasone Sodium Phosphate | Generic | 108 | 72 | $5,177 |
| Prednisone | Generic | 99 | 72 | $412 |
| Ofloxacin | Generic | 97 | 64 | $3,260 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 61 | 44 | $766 |
| Mupirocin | Generic | 61 | 39 | $666 |
| Azelastine Hcl | Generic | 29 | 16 | $786 |
| Chlorhexidine Gluconate | Generic | 26 | 15 | $131 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Haveman's medical specialty?
Dr. Gregory Haveman practices Otolaryngology Physician in Walla Walla, WA.
Where does Dr. Gregory Haveman practice?
Dr. Gregory Haveman practices at 320 W Willow St, Walla Walla, WA 993622922. Office phone: 5095253720.
What is Dr. Gregory Haveman's NPI?
Dr. Gregory Haveman's National Provider Identifier (NPI) is 1447415773, issued by NPPES.
Does Dr. Gregory Haveman accept Medicare assignment?
Yes. Dr. Gregory Haveman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Haveman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of nasal passages using an endoscope (HCPCS 31231); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.