Dr. Janet Matuszek, DO
- Medicare services, 2024
- 142
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 259
- MIPS score, 2024
- 84
- Hospital affiliations
- 5
- Practice address
- 884 Woods Mill Road, Suite 100, Ballwin, MO 63011
- Practice phone
- Call (636) 779-0079
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Louis Multispecialty Surgery Center
Surgery Center - Medicare-Certified · Ballwin, Missouri
Find Dr. Matuszek'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. Janet Matuszek is an OB-GYN in Ballwin, Missouri
Dr. Matuszek practices at St. Louis Multispecialty Surgery Center in Ballwin, Missouri.
Dr. Matuszek's NPI, 1265542146, was assigned on August 30, 2006. Dr. Matuszek graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1992. Dr. Matuszek holds Missouri license 104103.
- NPI
- 1265542146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860582962
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 779-0079
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janet Matuszek practices at St. Louis Multispecialty Surgery Center in Ballwin, Missouri
Dr. Matuszek's primary practice is St. Louis Multispecialty Surgery Center, at 884 Woods Mill Road, Suite 100, Ballwin, MO 63011. The practice phone is (636) 779-0079.
- St. Louis Multispecialty Surgery Center884 Woods Mill Road, Suite 100, Ballwin, MO 63011Phone(636) 779-0079
Source: Dmand AI Affiliation Data
Dr. Janet Matuszek is affiliated with 8 sites of care and 1 medical group
Dr. Matuszek's primary practice is St. Louis Multispecialty Surgery Center in Ballwin, Missouri. Dr. Matuszek is also affiliated with Mercy Hospital St. Louis. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Matuszek to 4 more hospitals, 1 physician office and 1 group practice or clinic, 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. Janet Matuszek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matuszek practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Louis Multispecialty Surgery Center | Available with a free account |
| +7 more affiliated sites | 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. Janet Matuszek is one of 712 OB-GYNs in Missouri
Obstetrics and gynecology is Dr. Matuszek's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Matuszek is licensed in Missouri.
Specialties and state licenses
- Obstetrics and gynecology, MissouriPrimary
OB-GYNs near Dr. Matuszek
Counts of OB-GYNs 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. Janet Matuszek billed Medicare for 142 services in 2024
CMS data shows 142 Medicare services from Dr. Matuszek across 4 procedure codes in 2024, for 120 Medicare patients. Medicare paid $7,363 for them. Every service was in an office.
Dr. Matuszek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1222024: 8431%
- Office and hospital visits
- 2023: 382024: 4621%
- Imaging
- 2023: 02024: 12
- Lab and pathology
- 2023: 142024: 0100%
Dr. Matuszek compared with the Missouri median for OB-GYNs, 2024
- Dr. Matuszek
- Missouri median
- Medicare services
- 142vs 532.7 times
- Medicare patients
- 120vs 472.6 times
- Part D claims
- 126vs 452.8 times
Medians across 650 OB-GYNs in Missouri with Dmand AI profiles that report each measure.
Dr. Matuszek'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. Matuszek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Matuszek and other OB-GYNs in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janet Matuszek treated 120 Medicare patients in 2024, average age 70
CMS counts 120 Medicare patients who saw Dr. Matuszek in 2024. The largest group is 65 to 74, with 78 patients. 73% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Matuszek's median patient age at 44, with 99% women.
Dr. Matuszek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Matuszek's Medicare patients, 2024
- High cholesterol73%
- High blood pressure53%
- Arthritis45%
- Osteoporosis22%
- Diabetes19%
- Anxiety18%
- Cancer18%
- Mood disorders15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Matuszek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Janet Matuszek wrote 259 Medicare Part D claims in 2024
In 2024, Dr. Matuszek wrote 259 Medicare Part D claims for 105 patients. 85% of them were for generic drugs. CMS names the drug for 126 of them, across 4 drugs with 11 or more claims each, at $11,401 in total drug cost. In 2023, CMS named 178 claims across 8 drugs.
Dr. Matuszek's Part D claims by kind of drug, 2024
- Generic219 claims85%
- Brand-name40 claims15%
Dr. Matuszek'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1782024: 12629%
Drugs named by CMS: 4 in 2024, 8 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. Janet Matuszek scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Matuszek for performance year 2024, reported as part of a group. Dr. Matuszek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Matuszek's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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. Janet Matuszek received $9,696 in industry payments from 2016 to 2025
CMS Open Payments shows 677 general payments to Dr. Matuszek from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Avion Pharmaceuticals paid the most, $2,151.
General payments to Dr. Matuszek by program year, 2016 to 2025
General payments to Dr. Matuszek by kind, 2016 to 2025
- Food and beverage$9,51298%
- Education$1842%
Companies that paid Dr. Matuszek 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. Janet Matuszek graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Matuszek graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Janet Matuszek'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Janet Matuszek
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. Janet Matuszek's NPI number?
Dr. Janet Matuszek's NPI number is 1265542146. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Janet Matuszek?
Dr. Janet Matuszek is an OB-GYN in Ballwin, Missouri. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Janet Matuszek practice?
Dr. Matuszek practices at 884 Woods Mill Road, Suite 100, Ballwin, MO 63011. Dr. Matuszek's primary practice is St. Louis Multispecialty Surgery Center in Ballwin, Missouri. Dmand AI also links Dr. Matuszek to 4 hospitals, 1 physician office and 1 group practice or clinic.
What is Dr. Janet Matuszek's office phone number?
The practice phone on file for Dr. Matuszek is (636) 779-0079.
What is Dr. Janet Matuszek's medical license number?
Dr. Matuszek holds Missouri license 104103.
Which hospitals is Dr. Janet Matuszek affiliated with?
Dr. Matuszek is affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Matuszek to 4 more hospitals.
What medical group is Dr. Janet Matuszek part of?
Dr. Matuszek is linked to WashU Medicine Psychiatry.
Does Dr. Janet Matuszek accept Medicare?
Yes. CMS data shows Dr. Matuszek billed Medicare for 142 services in 2024, and Dr. Matuszek accepts Medicare assignment.
What is Dr. Janet Matuszek's MIPS score?
Dr. Matuszek's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Janet Matuszek see?
CMS counts 120 Medicare patients who saw Dr. Matuszek in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Janet Matuszek bill to Medicare?
In 2024, Dr. Matuszek's most billed Medicare services were medicare service (G0101), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Janet Matuszek go to medical school?
Dr. Matuszek graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1992.
What drugs does Dr. Janet Matuszek prescribe most?
In 2024 Medicare Part D data, Dr. Matuszek's most prescribed drugs by claims were Estradiol, Valacyclovir and Medroxyprogesterone Acetate.
Has Dr. Janet Matuszek received payments from drug or device companies?
CMS Open Payments shows $9,696 in general payments to Dr. Matuszek from 53 companies from 2016 to 2025. The largest total came from Avion Pharmaceuticals.
How long has Dr. Janet Matuszek been practicing?
Dr. Matuszek graduated from medical school in 1992, 34 years ago.
Selling to obstetrics and gynecology practices?
See OB-GYNs 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