Dr. William Wright Clendenin, MD
- Medicare services, 2022
- 180
- Part D claims, 2024
- 1,063
- Industry payments
- $3,417
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 7428 Ethel Ave, Saint Louis, MO 63117
- Practice phone
- Call (314) 799-2750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
GATEWAY HEALTH CARE LLC
Physician office · Saint Louis, Missouri
Find Dr. Clendenin'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. William Wright Clendenin is a psychiatrist in Missouri
Dr. Clendenin practices at GATEWAY HEALTH CARE LLC in Saint Louis, Missouri.
Dr. Clendenin's NPI, 1083791875, was assigned on November 1, 2006. Dr. Clendenin holds Missouri license R3819.
- NPI
- 1083791875NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (314) 799-2750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William Wright Clendenin practices at GATEWAY HEALTH CARE LLC in Saint Louis, Missouri
Dr. Clendenin's primary practice is GATEWAY HEALTH CARE LLC, at 7428 Ethel Ave, Saint Louis, MO 63117. The practice phone is (314) 799-2750.
- GATEWAY HEALTH CARE LLC7428 Ethel Ave, Saint Louis, MO 63117Phone(314) 799-2750
Source: Dmand AI Affiliation Data
Dr. William Wright Clendenin is affiliated with 1 site of care
Dr. Clendenin's primary practice is GATEWAY HEALTH CARE LLC in Saint Louis, Missouri.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Wright Clendenin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clendenin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| GATEWAY HEALTH CARE LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Wright Clendenin is one of 679 psychiatrists in Missouri
Psychiatry is Dr. Clendenin's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Clendenin is licensed in Missouri.
Specialties and state licenses
- Psychiatry, MissouriPrimary
Psychiatrists near Dr. Clendenin
Counts of psychiatrists 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. William Wright Clendenin billed Medicare for 180 services in 2022
CMS data shows 180 Medicare services from Dr. Clendenin across 3 procedure codes in 2022. Medicare paid $12,002 for them.
Dr. Clendenin's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 8592022: 18079%
Where Dr. Clendenin's Medicare services took place, 2022
- In an office10961%
- In a facility7139%
Dr. Clendenin compared with the Missouri median for psychiatrists, 2022
- Dr. Clendenin
- Missouri median
- Medicare services
- 180vs 13335% above
- Part D claims
- 961vs 2953.3 times
Medians across 752 psychiatrists in Missouri with Dmand AI profiles that report each measure.
Dr. Clendenin's most billed Medicare procedure codes, 2022
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. Clendenin and other psychiatrists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Wright Clendenin wrote 1,063 Medicare Part D claims in 2024
In 2024, Dr. Clendenin wrote 1,063 Medicare Part D claims for 85 patients. 94% of them were for generic drugs. CMS names the drug for 961 of them, across 29 drugs with 11 or more claims each, at $104,153 in total drug cost. In 2023, CMS named 2,194 claims across 37 drugs.
Dr. Clendenin's Part D claims by kind of drug, 2024
- Generic1,002 claims94%
- Brand-name61 claims6%
Dr. Clendenin'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. Clendenin's Part D claims, 2024
- Antipsychotics, patients 65 and over12%125 of 1,063 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: 2,1942024: 96156%
Drugs named by CMS: 29 in 2024, 37 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. William Wright Clendenin received $3,417 in industry payments from 2016 to 2024
CMS Open Payments shows 42 general payments to Dr. Clendenin from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $1,261.
General payments to Dr. Clendenin by program year, 2016 to 2024
Companies that paid Dr. Clendenin the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Wright Clendenin'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 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 |
| 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) |
| 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. William Wright Clendenin
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. William Wright Clendenin's NPI number?
Dr. William Wright Clendenin's NPI number is 1083791875. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Wright Clendenin?
Dr. William Wright Clendenin is a psychiatrist in Missouri. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. William Wright Clendenin practice?
Dr. Clendenin practices at 7428 Ethel Ave, Saint Louis, MO 63117. Dr. Clendenin's primary practice is GATEWAY HEALTH CARE LLC in Saint Louis, Missouri.
What is Dr. William Wright Clendenin's office phone number?
The practice phone on file for Dr. Clendenin is (314) 799-2750.
What is Dr. William Wright Clendenin's medical license number?
Dr. Clendenin holds Missouri license R3819.
Does Dr. William Wright Clendenin accept Medicare?
Yes. CMS data shows Dr. Clendenin billed Medicare for 180 services in 2022.
What services does Dr. William Wright Clendenin bill to Medicare?
In 2022, Dr. Clendenin's most billed Medicare services were medical service (99335), nursing facility care (99309) and medical service (99334).
What drugs does Dr. William Wright Clendenin prescribe most?
In 2024 Medicare Part D data, Dr. Clendenin's most prescribed drugs by claims were Lorazepam, Trazodone HCl and Risperidone.
Has Dr. William Wright Clendenin received payments from drug or device companies?
CMS Open Payments shows $3,417 in general payments to Dr. Clendenin from 6 companies from 2016 to 2024. The largest total came from Alkermes, Inc.
How long has Dr. William Wright Clendenin been practicing?
Dr. Clendenin's NPI was assigned in 2006.
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