World J Otorhinolaryngol Head Neck Surg
Dr. Landon Joseph Massoth, MD
NPI1497169734PAC ID9032411186
- Medicare services, 2024
- 383
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 253
- Publications
- 4
- MIPS score, 2024
- 90
- Practice address
- 5020 E 68th S St, Tulsa, OK 74136
- Practice phone
- Call (918) 492-1539
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eastern Oklahoma Surgery Center LLC
Tulsa, Oklahoma
Find Dr. Massoth's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Landon Joseph Massoth is an otolaryngologist in Tulsa, Oklahoma
Dr. Massoth practices at Eastern Oklahoma Surgery Center LLC in Tulsa, Oklahoma.
Dr. Massoth's NPI, 1497169734, was assigned on June 15, 2014. Dr. Massoth holds Oklahoma license 30729.
NPI and contact details
- NPI
- 1497169734NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032411186
- NPI enumeration date
- June 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 492-1539
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Landon Joseph Massoth practices at Eastern Oklahoma Surgery Center LLC in Tulsa, Oklahoma
Dr. Massoth's primary practice is Eastern Oklahoma Surgery Center LLC, at 5020 E 68th S St, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 492-1539.
- Eastern Oklahoma Surgery Center LLC5020 E 68th S St, Tulsa, OK 74136 · Tulsa CountyPhone(918) 492-1539
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Landon Joseph Massoth is affiliated with 7 sites of care and 1 medical group
Dr. Massoth's primary practice is Eastern Oklahoma Surgery Center LLC in Tulsa, Oklahoma. Dr. Massoth is also affiliated with Saint Francis Hospital. The medical group on file is Eastern Oklahoma Ear, Nose and Throat (EOENT). Dmand AI also links Dr. Massoth to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Eastern Oklahoma Surgery Center LLCPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Landon Joseph Massoth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Massoth practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eastern Oklahoma Surgery Center LLC | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Landon Joseph Massoth is one of 116 otolaryngologists in Oklahoma
Otolaryngology is Dr. Massoth's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Massoth's licenses on file in 2 states: Oklahoma and Washington.
Specialties and state licenses
- Otolaryngology, OklahomaPrimary
- Washington license
Otolaryngologists near Dr. Massoth
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Landon Joseph Massoth billed Medicare for 383 services in 2024
CMS data shows 383 Medicare services from Dr. Massoth across 7 procedure codes in 2024, for 129 Medicare patients. Medicare paid $41,169 for them.
Medicare services, 2024383
Medicare patients129
Paid by Medicare$41,169
Procedure codes7
Dr. Massoth's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1362024: 20954%
- Office and hospital visits
- 2023: 1182024: 17447%
Where Dr. Massoth's Medicare services took place, 2024
- In an office36996%
- In a facility144%
Dr. Massoth compared with the Oklahoma median for otolaryngologists, 2024
- Dr. Massoth
- Oklahoma median
- Medicare services
- 383vs 60937% below
- Medicare patients
- 129vs 28855% below
- Part D claims
- 186vs 190Close to median
Medians across 114 otolaryngologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Massoth's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Massoth and other otolaryngologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Landon Joseph Massoth treated 129 Medicare patients in 2024, average age 72
CMS counts 129 Medicare patients who saw Dr. Massoth in 2024. The largest group is 65 to 74, with 68 patients. 71% of them have high blood pressure, and 67% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Massoth's median patient age at 50, with 52% women.
Medicare patients, 2024129
Average age72
Average risk score1.40
Also on Medicaid9%
Dr. Massoth's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Massoth's Medicare patients by sex, 2024
- Women6147%
- Men6853%
Chronic conditions among Dr. Massoth's Medicare patients, 2024
- High blood pressure71%
- High cholesterol67%
- Arthritis47%
- Chronic kidney disease27%
- Mood disorders27%
- Ischemic heart disease26%
- Depression25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Massoth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Landon Joseph Massoth wrote 253 Medicare Part D claims in 2024
In 2024, Dr. Massoth wrote 253 Medicare Part D claims for 89 patients. 98% of them were for generic drugs. CMS names the drug for 186 of them, across 8 drugs with 11 or more claims each, at $3,012 in total drug cost. In 2023, CMS named 110 claims across 7 drugs.
Part D claims, 2024253
Drugs named by CMS8
Total drug cost$3,012
Part D patients89
Dr. Massoth's Part D claims by kind of drug, 2024
- Generic249 claims98%
- Brand-name and other4 claims2%
Dr. Massoth's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Massoth's Part D claims, 2024
- Opioids10%26 of 253 claims
- Antibiotics17%42 of 253 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1102024: 18669%
Drugs named by CMS: 8 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Landon Joseph Massoth scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Massoth for performance year 2024, reported as part of a group. Dr. Massoth accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Massoth's MIPS scores, performance year 2024
- 90of 100Final score
- 88.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Landon Joseph Massoth has 4 publications on record
Dmand AI links 4 papers to Dr. Massoth, published from 2018 to 2020. Dr. Massoth's most frequent co-authors are German Paul Digoy, MD, Chad Glenn, MD and Vikram Gopal Ramjee, MD.
Papers4
Years published2018 to 2020
Dr. Massoth's papers by year, 2018 to 2020
Dr. Massoth's most frequent co-authors
- German Paul Digoy, MD1 shared paper
- Chad Glenn, MD1 shared paper
- Vikram Gopal Ramjee, MD1 shared paper
Recent publications by Dr. Massoth
Ann Otol Rhinol Laryngol
Airway ObstructionCystsLaryngeal Diseases
See who Dr. Massoth researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Massoth works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Landon Joseph Massoth received $5,061 in industry payments from 2017 to 2025
CMS Open Payments shows 103 general payments to Dr. Massoth from 18 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 61% of the total. Intersect ENT, Inc. paid the most, $1,849.
General payments to Dr. Massoth by program year, 2017 to 2025
General payments to Dr. Massoth by kind, 2017 to 2025
$5.1Kin total
- Food and beverage$3,07861%
- Travel and lodging$1,57831%
- Education$4068%
Companies that paid Dr. Massoth the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Landon Joseph Massoth's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Landon Joseph Massoth
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Landon Joseph Massoth's NPI number?
Dr. Landon Joseph Massoth's NPI number is 1497169734. It was assigned on June 15, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Landon Joseph Massoth?
Dr. Landon Joseph Massoth is an otolaryngologist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Landon Joseph Massoth practice?
Dr. Massoth practices at 5020 E 68th S St, Tulsa, OK 74136. Dr. Massoth's primary practice is Eastern Oklahoma Surgery Center LLC in Tulsa, Oklahoma. Dmand AI also links Dr. Massoth to 4 hospitals and 1 group practice or clinic.
What is Dr. Landon Joseph Massoth's office phone number?
The practice phone on file for Dr. Massoth is (918) 492-1539.
What is Dr. Landon Joseph Massoth's medical license number?
Dr. Massoth holds Oklahoma license 30729, one of the licenses on file in 2 states.
Which states has Dr. Landon Joseph Massoth been licensed in?
Dmand AI has state licenses on file for Dr. Massoth in Oklahoma and Washington.
Which hospitals is Dr. Landon Joseph Massoth affiliated with?
Dr. Massoth is affiliated with Saint Francis Hospital. Dmand AI links Dr. Massoth to 4 more hospitals.
What medical group is Dr. Landon Joseph Massoth part of?
Dr. Massoth is linked to Eastern Oklahoma Ear, Nose and Throat (EOENT).
Does Dr. Landon Joseph Massoth accept Medicare?
Yes. CMS data shows Dr. Massoth billed Medicare for 383 services in 2024, and Dr. Massoth accepts Medicare assignment.
What is Dr. Landon Joseph Massoth's MIPS score?
Dr. Massoth's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Landon Joseph Massoth see?
CMS counts 129 Medicare patients who saw Dr. Massoth in 2024, with an average age of 72.
What services does Dr. Landon Joseph Massoth bill to Medicare?
In 2024, Dr. Massoth's most billed Medicare services were surgery: lungs and airway (31231), office visit, established patient (99212) and office visit, established patient (99213).
What drugs does Dr. Landon Joseph Massoth prescribe most?
In 2024 Medicare Part D data, Dr. Massoth's most prescribed drugs by claims were Azelastine HCl, Ipratropium Bromide and Doxycycline Hyclate.
Has Dr. Landon Joseph Massoth received payments from drug or device companies?
CMS Open Payments shows $5,061 in general payments to Dr. Massoth from 18 companies from 2017 to 2025. The largest total came from Intersect ENT, Inc.
How long has Dr. Landon Joseph Massoth been practicing?
Dr. Massoth graduated from medical school in 2020, 6 years ago.
Does Dr. Landon Joseph Massoth do research?
Dmand AI links 4 publications to Dr. Massoth, published from 2018 to 2020.
Who does Dr. Landon Joseph Massoth publish with?
Dr. Massoth's most frequent co-authors are German Paul Digoy, MD (1 shared paper), Chad Glenn, MD (1 shared paper) and Vikram Gopal Ramjee, MD (1 shared paper).
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