Dr. William Ray Bartley, MD
- Medicare services, 2024
- 728
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 7,940
- Hospital affiliations
- 6
- Industry payments
- $5,654
- Practice address
- 670 Mason Ridge Center Dr, Saint Louis, MO 63141
- Practice phone
- Call (314) 996-7644
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fairview Heights Medical Group SC
Saint Louis, Missouri
Find Dr. Bartley'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 Ray Bartley is an internist in Saint Louis, Missouri
Dr. Bartley practices at Fairview Heights Medical Group SC in Saint Louis, Missouri.
Dr. Bartley's NPI, 1134112097, was assigned on August 25, 2005. Dr. Bartley graduated from Meharry Medical College School of Medicine in 1975. Dr. Bartley holds Illinois license 036-071248.
- NPI
- 1134112097NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012811987
- NPI enumeration date
- August 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 996-7644
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Ray Bartley practices at Fairview Heights Medical Group SC in Saint Louis, Missouri
Dr. Bartley's primary practice is Fairview Heights Medical Group SC, at 670 Mason Ridge Center Dr, Saint Louis, MO 63141 in Saint Louis County. The practice phone is (314) 996-7644.
- Fairview Heights Medical Group SC670 Mason Ridge Center Dr, Saint Louis, MO 63141 · Saint Louis CountyPhone(314) 996-7644
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Ray Bartley is affiliated with 9 sites of care and 1 medical group
Dr. Bartley's primary practice is Fairview Heights Medical Group SC in Saint Louis, Missouri. Dr. Bartley is also affiliated with Christian Hospital. The medical group on file is BJC Medical Group. Dmand AI also links Dr. Bartley to 5 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Ray Bartley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bartley practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairview Heights Medical Group SC | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Ray Bartley is one of 2,114 internists in Missouri
Internal medicine is Dr. Bartley's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bartley is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Bartley
Counts of internists 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 Ray Bartley billed Medicare for 728 services in 2024
CMS data shows 728 Medicare services from Dr. Bartley across 7 procedure codes in 2024, for 215 Medicare patients. Medicare paid $56,603 for them. Every service was in an office.
Dr. Bartley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4602024: 38217%
- Other services
- 2023: 2292024: 2233%
- Surgery
- 2023: 2562024: 6873%
- Tests and treatments
- 2023: 772024: 5529%
- Imaging
- 2023: 1262024: 0100%
Dr. Bartley compared with the Missouri median for internists, 2024
- Dr. Bartley
- Missouri median
- Medicare services
- 728vs 53037% above
- Medicare patients
- 215vs 211Close to median
- Part D claims
- 7,247vs 32522.3 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Bartley'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.
Need commercial claims for Dr. Bartley?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bartley and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Ray Bartley treated 215 Medicare patients in 2024, average age 73
CMS counts 215 Medicare patients who saw Dr. Bartley in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 61% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bartley's median patient age at 70, with 45% women.
Dr. Bartley's Medicare patients by age, 2024
Dr. Bartley's Medicare patients by sex, 2024
- Women10147%
- Men11453%
Chronic conditions among Dr. Bartley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol61%
- Arthritis40%
- Diabetes35%
- Ischemic heart disease27%
- Anxiety18%
- Chronic kidney disease17%
- Atrial fibrillation15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bartley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Ray Bartley wrote 7,940 Medicare Part D claims in 2024
In 2024, Dr. Bartley wrote 7,940 Medicare Part D claims for 486 patients. 84% of them were for generic drugs. CMS names the drug for 7,247 of them, across 139 drugs with 11 or more claims each, at $661,249 in total drug cost. In 2023, CMS named 6,851 claims across 137 drugs.
Dr. Bartley's Part D claims by kind of drug, 2024
- Generic6,637 claims84%
- Brand-name1,209 claims15%
- Other94 claims1%
Dr. Bartley'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. Bartley's Part D claims, 2024
- Opioids1%51 of 7,940 claims
- Antibiotics2%131 of 7,940 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: 6,8512024: 7,2476%
Drugs named by CMS: 139 in 2024, 137 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
How Dr. William Ray Bartley takes part in Medicare
Dr. Bartley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Ray Bartley received $5,654 in industry payments from 2016 to 2025
CMS Open Payments shows 217 general payments to Dr. Bartley from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,221.
General payments to Dr. Bartley by program year, 2016 to 2025
General payments to Dr. Bartley by kind, 2016 to 2025
- Food and beverage$5,32494%
- Education$3105%
- Speaker and faculty fees$200%
Companies that paid Dr. Bartley 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. William Ray Bartley graduated from Meharry Medical College School of Medicine
Dr. Bartley graduated from Meharry Medical College School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Ray Bartley'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. William Ray Bartley
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 Ray Bartley's NPI number?
Dr. William Ray Bartley's NPI number is 1134112097. It was assigned on August 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Ray Bartley?
Dr. William Ray Bartley is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Ray Bartley practice?
Dr. Bartley practices at 670 Mason Ridge Center Dr, Saint Louis, MO 63141. Dr. Bartley's primary practice is Fairview Heights Medical Group SC in Saint Louis, Missouri. Dmand AI also links Dr. Bartley to 5 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. William Ray Bartley's office phone number?
The practice phone on file for Dr. Bartley is (314) 996-7644.
What is Dr. William Ray Bartley's medical license number?
Dr. Bartley holds Illinois license 036-071248.
Which hospitals is Dr. William Ray Bartley affiliated with?
Dr. Bartley is affiliated with Christian Hospital. Dmand AI links Dr. Bartley to 5 more hospitals.
What medical group is Dr. William Ray Bartley part of?
Dr. Bartley is linked to BJC Medical Group.
Does Dr. William Ray Bartley accept Medicare?
Yes. CMS data shows Dr. Bartley billed Medicare for 728 services in 2024, and Dr. Bartley accepts Medicare assignment.
How many Medicare patients does Dr. William Ray Bartley see?
CMS counts 215 Medicare patients who saw Dr. Bartley in 2024, with an average age of 73.
What services does Dr. William Ray Bartley bill to Medicare?
In 2024, Dr. Bartley's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. William Ray Bartley go to medical school?
Dr. Bartley graduated from Meharry Medical College School of Medicine in 1975.
What drugs does Dr. William Ray Bartley prescribe most?
In 2024 Medicare Part D data, Dr. Bartley's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. William Ray Bartley received payments from drug or device companies?
CMS Open Payments shows $5,654 in general payments to Dr. Bartley from 37 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William Ray Bartley been practicing?
Dr. Bartley graduated from medical school in 1975, 51 years ago.
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