Dr. Richard J. Kozeny Jr., MD
- Medicare services, 2024
- 1,537
- Medicare patients, 2024
- 502
- Part D claims, 2024
- 14,264
- Hospital affiliations
- 5
- Industry payments
- $18,295
- Practice address
- 232 S Woods Mill Rd, Chesterfield, MO 63017
- Practice phone
- Call (314) 434-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kozeny'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. Richard J. Kozeny Jr. is an internist in Chesterfield, Missouri
Dr. Kozeny practices at St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital.
Dr. Kozeny's NPI, 1255319810, was assigned on January 4, 2006. Dr. Kozeny graduated from Medical College of Wisconsin in 1995. Dr. Kozeny holds Missouri license 2012037325.
- NPI
- 1255319810NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204979420
- NPI enumeration date
- January 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 434-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard J. Kozeny Jr. practices at St. Luke's Hospital in Chesterfield, Missouri
Dr. Kozeny's primary practice is St. Luke's Hospital, at 232 S Woods Mill Rd, Chesterfield, MO 63017 in St. Louis County. The practice phone is (314) 434-1500.
- St. Luke's Hospital232 S Woods Mill Rd, Chesterfield, MO 63017 · St. Louis CountyPhone(314) 434-1500
Source: Dmand AI Affiliation Data
Dr. Richard J. Kozeny Jr. is affiliated with 12 sites of care and 2 medical groups
Dr. Kozeny's primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. Dr. Kozeny is also affiliated with Mercy Hospital St. Louis. The medical group on file is CORA Physical Therapy, Arnold. Dmand AI also links Dr. Kozeny to 3 more hospitals, 5 home health agencies, 1 breast imaging center, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard J. Kozeny Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kozeny practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Luke's Hospital | Available with a free account |
| +11 more sites 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 St. Luke's Episcopal-Presbyterian Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Richard J. Kozeny Jr. is one of 2,114 internists in Missouri
Internal medicine is Dr. Kozeny's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Kozeny's licenses on file in 2 states: Missouri and Iowa.
Specialties and state licenses
- Internal medicine, MissouriPrimary
- Iowa license
Internists near Dr. Kozeny
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. Richard J. Kozeny Jr. billed Medicare for 1,537 services in 2024
CMS data shows 1,537 Medicare services from Dr. Kozeny across 10 procedure codes in 2024, for 502 Medicare patients. Medicare paid $99,826 for them. Every service was in an office.
Dr. Kozeny's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9332024: 76019%
- Other services
- 2023: 902024: 623592%
- Tests and treatments
- 2023: 1202024: 15428%
Dr. Kozeny compared with the Missouri median for internists, 2024
- Dr. Kozeny
- Missouri median
- Medicare services
- 1,537vs 5302.9 times
- Medicare patients
- 502vs 2112.4 times
- Part D claims
- 13,605vs 32541.9 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Kozeny'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. Kozeny and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard J. Kozeny Jr. treated 502 Medicare patients in 2024, average age 76
CMS counts 502 Medicare patients who saw Dr. Kozeny in 2024. The largest group is 65 to 74, with 200 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kozeny's median patient age at 74, with 41% women.
Dr. Kozeny's Medicare patients by age, 2024
Dr. Kozeny's Medicare patients by sex, 2024
- Women24148%
- Men26152%
Chronic conditions among Dr. Kozeny's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease27%
- Diabetes25%
- Anxiety22%
- Atrial fibrillation20%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kozeny's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard J. Kozeny Jr. wrote 14,264 Medicare Part D claims in 2024
In 2024, Dr. Kozeny wrote 14,264 Medicare Part D claims for 1,119 patients. 91% of them were for generic drugs. CMS names the drug for 13,605 of them, across 163 drugs with 11 or more claims each, at $882,684 in total drug cost. In 2023, CMS named 11,291 claims across 147 drugs.
Dr. Kozeny's Part D claims by kind of drug, 2024
- Generic12,965 claims91%
- Brand-name1,283 claims9%
- Other16 claims0%
Dr. Kozeny'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. Kozeny's Part D claims, 2024
- Opioids3%427 of 14,264 claims
- Antibiotics1%167 of 14,264 claims
- Antipsychotics, patients 65 and over0%11 of 14,264 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: 11,2912024: 13,60520%
Drugs named by CMS: 163 in 2024, 147 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. Richard J. Kozeny Jr. offers telehealth to Medicare patients
Dr. Kozeny accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kozeny as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Richard J. Kozeny Jr. received $18,295 in industry payments from 2016 to 2025
CMS Open Payments shows 1,150 general payments to Dr. Kozeny from 63 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $1,826.
General payments to Dr. Kozeny by program year, 2016 to 2025
General payments to Dr. Kozeny by kind, 2016 to 2025
- Food and beverage$18,258100%
- Education$370%
Companies that paid Dr. Kozeny 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. Richard J. Kozeny Jr. graduated from Medical College of Wisconsin
Dr. Kozeny graduated from Medical College of Wisconsin in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard J. Kozeny Jr.'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) |
| 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. Richard J. Kozeny Jr.
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. Richard J. Kozeny Jr.'s NPI number?
Dr. Richard J. Kozeny Jr.'s NPI number is 1255319810. It was assigned on January 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard J. Kozeny Jr.?
Dr. Richard J. Kozeny Jr. is an internist in Chesterfield, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Richard J. Kozeny Jr. practice?
Dr. Kozeny practices at 232 S Woods Mill Rd, Chesterfield, MO 63017. Dr. Kozeny's primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. Dmand AI also links Dr. Kozeny to 3 hospitals, 5 home health agencies, 1 breast imaging center, 1 group practice or clinic and 1 medical group.
What is Dr. Richard J. Kozeny Jr.'s office phone number?
The practice phone on file for Dr. Kozeny is (314) 434-1500.
What is Dr. Richard J. Kozeny Jr.'s medical license number?
Dr. Kozeny holds Missouri license 2012037325, one of the licenses on file in 2 states.
Which states has Dr. Richard J. Kozeny Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Kozeny in Missouri and Iowa.
Which hospitals is Dr. Richard J. Kozeny Jr. affiliated with?
Dr. Kozeny practices at St. Luke's Hospital in Chesterfield, Missouri. Dr. Kozeny is also affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Kozeny to 3 more hospitals.
What medical group is Dr. Richard J. Kozeny Jr. part of?
Dr. Kozeny is linked to CORA Physical Therapy, Arnold. Dmand AI links Dr. Kozeny to 1 more medical group.
Does Dr. Richard J. Kozeny Jr. accept Medicare?
Yes. CMS data shows Dr. Kozeny billed Medicare for 1,537 services in 2024, and Dr. Kozeny accepts Medicare assignment.
Does Dr. Richard J. Kozeny Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kozeny as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Richard J. Kozeny Jr. see?
CMS counts 502 Medicare patients who saw Dr. Kozeny in 2024, with an average age of 76.
What services does Dr. Richard J. Kozeny Jr. bill to Medicare?
In 2024, Dr. Kozeny's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and vaccine or vaccine administration (90677).
Where did Dr. Richard J. Kozeny Jr. go to medical school?
Dr. Kozeny graduated from Medical College of Wisconsin in 1995.
What drugs does Dr. Richard J. Kozeny Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Kozeny's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Richard J. Kozeny Jr. received payments from drug or device companies?
CMS Open Payments shows $18,295 in general payments to Dr. Kozeny from 63 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Richard J. Kozeny Jr. been practicing?
Dr. Kozeny graduated from medical school in 1995, 31 years ago.
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