Dr. Terry D. Guiley, DO
- Medicare services, 2018
- 62
- Part D claims, 2024
- 891
- Industry payments
- $5,393
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 11166 Tesson Ferry Road Suite 300, Saint Louis, MO 63123
- Practice phone
- Call (314) 898-0102
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Provident Behavioral Health - Saint Louis (Tesson Ferry Rd)
Outpatient Mental Health Clinic · Saint Louis, Missouri
Find Dr. Guiley'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. Terry D. Guiley is a psychiatrist in Saint Louis, Missouri
Dr. Guiley practices at Provident Behavioral Health - Saint Louis (Tesson Ferry Rd) in Saint Louis, Missouri.
Dr. Guiley's NPI, 1639183320, was assigned on July 28, 2006. Dr. Guiley graduated from Michigan State University College of Osteopathic Medicine in 1976. Dr. Guiley holds Missouri license R8014.
- NPI
- 1639183320NPI Registry (opens in a new tab)
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Practice phone
- (314) 898-0102
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Terry D. Guiley practices at Provident Behavioral Health - Saint Louis (Tesson Ferry Rd) in Saint Louis, Missouri
Dr. Guiley's primary practice is Provident Behavioral Health - Saint Louis (Tesson Ferry Rd), at 11166 Tesson Ferry Road Suite 300, Saint Louis, MO 63123. The practice phone is (314) 898-0102.
- Provident Behavioral Health - Saint Louis (Tesson Ferry Rd)11166 Tesson Ferry Road Suite 300, Saint Louis, MO 63123Phone(314) 898-0102
Source: Dmand AI Affiliation Data
Dr. Terry D. Guiley is affiliated with 2 sites of care and 1 medical group
Dr. Guiley's primary practice is Provident Behavioral Health - Saint Louis (Tesson Ferry Rd) in Saint Louis, Missouri. Dmand AI also links Dr. Guiley to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Guiley's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Terry D. Guiley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guiley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Provident Behavioral Health - Saint Louis (Tesson Ferry Rd) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Terry D. Guiley is one of 679 psychiatrists in Missouri
Psychiatry is Dr. Guiley's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Guiley is licensed in Missouri.
Specialties and state licenses
- Psychiatry, MissouriPrimary
Psychiatrists near Dr. Guiley
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. Terry D. Guiley billed Medicare for 62 services in 2018
CMS data shows 62 Medicare services from Dr. Guiley across 2 procedure codes in 2018, all of them office visits. Medicare paid $4,841 for them. Every service was in an office.
Dr. Guiley's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 982018: 6237%
Dr. Guiley compared with the Missouri median for psychiatrists, 2018
- Dr. Guiley
- Missouri median
- Medicare services
- 62vs 13353% below
- Part D claims
- 796vs 2952.7 times
Medians across 752 psychiatrists in Missouri with Dmand AI profiles that report each measure.
Dr. Guiley's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Guiley?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guiley and other psychiatrists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Terry D. Guiley's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Guiley's median patient age at 40, with 42% women.
Dr. Guiley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women42%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Terry D. Guiley wrote 891 Medicare Part D claims in 2024
In 2024, Dr. Guiley wrote 891 Medicare Part D claims for 70 patients. 94% of them were for generic drugs. CMS names the drug for 796 of them, across 24 drugs with 11 or more claims each, at $45,658 in total drug cost. In 2023, CMS named 832 claims across 27 drugs.
Dr. Guiley's Part D claims by kind of drug, 2024
- Generic839 claims94%
- Brand-name52 claims6%
Dr. Guiley'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. Guiley's Part D claims, 2024
- Antipsychotics, patients 65 and over6%56 of 891 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: 8322024: 7964%
Drugs named by CMS: 24 in 2024, 27 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Terry D. Guiley received $5,393 in industry payments from 2016 to 2025
CMS Open Payments shows 518 general payments to Dr. Guiley from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Sunovion Pharmaceuticals Inc. paid the most, $639.
General payments to Dr. Guiley by program year, 2016 to 2025
General payments to Dr. Guiley by kind, 2016 to 2025
- Food and beverage$5,33199%
- Education$621%
Companies that paid Dr. Guiley the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Terry D. Guiley graduated from Michigan State University College of Osteopathic Medicine
Dr. Guiley graduated from Michigan State University College of Osteopathic Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Terry D. Guiley'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 Data |
| 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. Terry D. Guiley
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. Terry D. Guiley's NPI number?
Dr. Terry D. Guiley's NPI number is 1639183320. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Terry D. Guiley?
Dr. Terry D. Guiley is a psychiatrist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Terry D. Guiley practice?
Dr. Guiley practices at 11166 Tesson Ferry Road Suite 300, Saint Louis, MO 63123. Dr. Guiley's primary practice is Provident Behavioral Health - Saint Louis (Tesson Ferry Rd) in Saint Louis, Missouri. Dmand AI also links Dr. Guiley to 1 group practice or clinic and 1 medical group.
What is Dr. Terry D. Guiley's office phone number?
The practice phone on file for Dr. Guiley is (314) 898-0102.
What is Dr. Terry D. Guiley's medical license number?
Dr. Guiley holds Missouri license R8014.
Does Dr. Terry D. Guiley accept Medicare?
Yes. CMS data shows Dr. Guiley billed Medicare for 62 services in 2018.
What services does Dr. Terry D. Guiley bill to Medicare?
In 2018, Dr. Guiley's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Terry D. Guiley go to medical school?
Dr. Guiley graduated from Michigan State University College of Osteopathic Medicine in 1976.
What drugs does Dr. Terry D. Guiley prescribe most?
In 2024 Medicare Part D data, Dr. Guiley's most prescribed drugs by claims were Clonazepam, Alprazolam and Duloxetine HCl.
Has Dr. Terry D. Guiley received payments from drug or device companies?
CMS Open Payments shows $5,393 in general payments to Dr. Guiley from 23 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Terry D. Guiley been practicing?
Dr. Guiley graduated from medical school in 1976, 50 years ago.
Selling to psychiatry practices?
See psychiatrists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card