Dr. Robert K. Gaughan, MD
- Medicare services, 2024
- 308
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 285
- Industry payments
- $878
- Affiliated sites
- 1
- Practice address
- 9701 Landmark Parkway Drive, #100, Saint Louis, MO 63127
- Practice phone
- Call (314) 962-3464
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Landmark Surgery Center - Saint Louis
Surgery Center - Medicare-Certified · Saint Louis, Missouri
Find Dr. Gaughan'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. Robert K. Gaughan is an otolaryngologist in Saint Louis, Missouri
Dr. Gaughan practices at Landmark Surgery Center - Saint Louis in Saint Louis, Missouri.
Dr. Gaughan's NPI, 1720076987, was assigned on October 12, 2005. Dr. Gaughan graduated from Saint Louis University School of Medicine in 1986. Dr. Gaughan holds Missouri license 100201.
- NPI
- 1720076987NPI Registry (opens in a new tab)
- NPI enumeration date
- October 12, 2005
- NPI status
- Active
- Practice phone
- (314) 962-3464
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert K. Gaughan practices at Landmark Surgery Center - Saint Louis in Saint Louis, Missouri
Dr. Gaughan's primary practice is Landmark Surgery Center - Saint Louis, at 9701 Landmark Parkway Drive, #100, Saint Louis, MO 63127. The practice phone is (314) 962-3464.
- Landmark Surgery Center - Saint Louis9701 Landmark Parkway Drive, #100, Saint Louis, MO 63127Phone(314) 962-3464
Source: Dmand AI Affiliation Data
Dr. Robert K. Gaughan is affiliated with 1 site of care and 1 medical group
Dr. Gaughan's primary practice is Landmark Surgery Center - Saint Louis in Saint Louis, Missouri. The medical group on file is Mercy Hospital St. Louis.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert K. Gaughan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaughan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Landmark Surgery Center - Saint Louis | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert K. Gaughan is one of 195 otolaryngologists in Missouri
Otolaryngology is Dr. Gaughan's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Gaughan is licensed in Missouri.
Specialties and state licenses
- Otolaryngology, MissouriPrimary
Otolaryngologists near Dr. Gaughan
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. Robert K. Gaughan billed Medicare for 308 services in 2024
CMS data shows 308 Medicare services from Dr. Gaughan across 5 procedure codes in 2024, for 168 Medicare patients. Medicare paid $13,309 for them. Every service was in an office.
Dr. Gaughan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6692024: 20370%
- Tests and treatments
- 2023: 3332024: 10568%
- Surgery
- 2023: 872024: 0100%
Dr. Gaughan compared with the Missouri median for otolaryngologists, 2024
- Dr. Gaughan
- Missouri median
- Medicare services
- 308vs 57446% below
- Medicare patients
- 168vs 26336% below
- Part D claims
- 207vs 14345% above
Medians across 192 otolaryngologists in Missouri with Dmand AI profiles that report each measure.
Dr. Gaughan'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. Gaughan and other otolaryngologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert K. Gaughan treated 168 Medicare patients in 2024, average age 78
CMS counts 168 Medicare patients who saw Dr. Gaughan in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gaughan's median patient age at 56, with 54% women.
Dr. Gaughan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gaughan's Medicare patients by sex, 2024
- Women10663%
- Men6237%
Chronic conditions among Dr. Gaughan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Chronic kidney disease35%
- Ischemic heart disease28%
- Anxiety26%
- Mood disorders24%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gaughan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert K. Gaughan wrote 285 Medicare Part D claims in 2024
In 2024, Dr. Gaughan wrote 285 Medicare Part D claims for 105 patients. 99% of them were for generic drugs. CMS names the drug for 207 of them, across 6 drugs with 11 or more claims each, at $4,846 in total drug cost. In 2023, CMS named 320 claims across 12 drugs.
Dr. Gaughan's Part D claims by kind of drug, 2024
- Generic282 claims99%
- Brand-name and other3 claims1%
Dr. Gaughan'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. Gaughan's Part D claims, 2024
- Antibiotics7%21 of 285 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: 3202024: 20735%
Drugs named by CMS: 6 in 2024, 12 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
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Dr. Robert K. Gaughan received $878 in industry payments from 2016 to 2020
CMS Open Payments shows 44 general payments to Dr. Gaughan from 21 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 99% of the total. Stryker Corporation paid the most, $206.
General payments to Dr. Gaughan by program year, 2016 to 2020
General payments to Dr. Gaughan by kind, 2016 to 2020
- Food and beverage$86699%
- Entertainment$121%
Companies that paid Dr. Gaughan the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert K. Gaughan graduated from Saint Louis University School of Medicine
Dr. Gaughan graduated from Saint Louis University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert K. Gaughan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert K. Gaughan
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. Robert K. Gaughan's NPI number?
Dr. Robert K. Gaughan's NPI number is 1720076987. It was assigned on October 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert K. Gaughan?
Dr. Robert K. Gaughan is an otolaryngologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Robert K. Gaughan practice?
Dr. Gaughan practices at 9701 Landmark Parkway Drive, #100, Saint Louis, MO 63127. Dr. Gaughan's primary practice is Landmark Surgery Center - Saint Louis in Saint Louis, Missouri.
What is Dr. Robert K. Gaughan's office phone number?
The practice phone on file for Dr. Gaughan is (314) 962-3464.
What is Dr. Robert K. Gaughan's medical license number?
Dr. Gaughan holds Missouri license 100201.
What medical group is Dr. Robert K. Gaughan part of?
Dr. Gaughan is linked to Mercy Hospital St. Louis.
Does Dr. Robert K. Gaughan accept Medicare?
Yes. CMS data shows Dr. Gaughan billed Medicare for 308 services in 2024.
How many Medicare patients does Dr. Robert K. Gaughan see?
CMS counts 168 Medicare patients who saw Dr. Gaughan in 2024, with an average age of 78.
What services does Dr. Robert K. Gaughan bill to Medicare?
In 2024, Dr. Gaughan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and ear, nose and throat service (92567).
Where did Dr. Robert K. Gaughan go to medical school?
Dr. Gaughan graduated from Saint Louis University School of Medicine in 1986.
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What drugs does Dr. Robert K. Gaughan prescribe most?
In 2024 Medicare Part D data, Dr. Gaughan's most prescribed drugs by claims were Azelastine HCl, Ipratropium Bromide and Fluticasone Propionate.
Has Dr. Robert K. Gaughan received payments from drug or device companies?
CMS Open Payments shows $878 in general payments to Dr. Gaughan from 21 companies from 2016 to 2020. The largest total came from Stryker Corporation.
How long has Dr. Robert K. Gaughan been practicing?
Dr. Gaughan graduated from medical school in 1986, 40 years ago.
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