Doctor profile · Federal record
Dr. Landon Massoth, M.D.
Otolaryngology Physician (CMS: Otolaryngology) · Otolaryngology Physician · Tulsa, OK
- NPI 1497169734
- Accepts Medicare
- MIPS 42.1 / 100 · 2023
- 6 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
5020 E 68Th St
Tulsa, OK 741363307
(918) 492-3636
fax (918) 494-8915 - Additional location
-
1959 Ne Pacific St
Seattle, WA 981955036
(206) 520-5000 - Additional location
-
9343 S Mingo RD
Tulsa, OK 741335702
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- July 9, 2020
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State licenses (2)
- Oklahoma #30729 · Washington #MD60927106
- Medicaid
- WA #1497169734
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497169734. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
254
Distinct HCPCS
6
Medicare allowed
$39,650
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
31231 |
Diagnostic exam of nasal passages using an endoscope | 96 | 62 | $170 | |
31237 |
Biopsy or removal of nasal polyp or tissue using an endoscope | 40 | 24 | $287 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 37 | 29 | $53 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $156 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 21 | $81 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 19 | $118 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 70. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$445
Transactions
21
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 7 | $184.64 | |
| GENZYME CORPORATION | 10 | $180.71 | |
| Optinose US, Inc. | 2 | $37.34 | |
| GlaxoSmithKline, LLC. | 1 | $24.97 | |
| Integra LifeSciences Corporation | 1 | $17.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
110
Patients
65
Total drug cost
$2,321
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 24 | 13 | $960 |
| Doxycycline Hyclate | Generic | 17 | 13 | $191 |
| Ipratropium Bromide | Generic | 16 | 0 | $783 |
| Fluticasone Propionate | Generic | 14 | 0 | $218 |
| Ondansetron Odt (Ondansetron) | Brand | 14 | 14 | $103 |
| Oxycodone Hcl | Generic | 14 | 14 | $34 |
| Ibuprofen | Generic | 11 | 11 | $32 |
Hospital affiliations
Frequently asked questions
What is Dr. Landon Massoth's medical specialty?
Dr. Landon Massoth practices Otolaryngology Physician in Tulsa, OK.
Where does Dr. Landon Massoth practice?
Dr. Landon Massoth practices at 5020 E 68Th St, Tulsa, OK 741363307. Office phone: 9184923636.
What is Dr. Landon Massoth's NPI?
Dr. Landon Massoth's National Provider Identifier (NPI) is 1497169734, issued by NPPES.
Does Dr. Landon Massoth accept Medicare assignment?
Yes. Dr. Landon Massoth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Landon Massoth commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of nasal passages using an endoscope (HCPCS 31231); Biopsy or removal of nasal polyp or tissue using an endoscope (HCPCS 31237); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.