Dr. Andrea L. Stephens, MD
- Medicare services, 2024
- 146
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 649
- Publications
- 1
- Hospital affiliations
- 1
- 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. Stephens' 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. Andrea L. Stephens is an OB-GYN in Chesterfield, Missouri
Dr. Stephens practices at St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital.
Dr. Stephens' NPI, 1447276670, was assigned on July 14, 2006. Dr. Stephens graduated from University of California, Geffen School of Medicine in 1988. Dr. Stephens holds Missouri license R3P80.
- NPI
- 1447276670NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Practice phone
- (314) 434-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Andrea L. Stephens practices at St. Luke's Hospital in Chesterfield, Missouri
Dr. Stephens' 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. Andrea L. Stephens is affiliated with 4 sites of care and 1 medical group
Dr. Stephens' primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. The medical group on file is St. Luke's Medical Group. Dmand AI also links Dr. Stephens to 1 more breast imaging center, 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. Andrea L. Stephens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephens practices, 4 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 |
| +3 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 St. Luke's Episcopal-Presbyterian Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrea L. Stephens is one of 712 OB-GYNs in Missouri
Obstetrics and gynecology is Dr. Stephens' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Stephens is licensed in Missouri.
Specialties and state licenses
- Obstetrics and gynecology, MissouriPrimary
OB-GYNs near Dr. Stephens
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. Andrea L. Stephens billed Medicare for 146 services in 2024
CMS data shows 146 Medicare services from Dr. Stephens across 2 procedure codes in 2024, all of them office visits, for 136 Medicare patients. Medicare paid $10,947 for them. Every service was in an office.
Dr. Stephens' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3172024: 14654%
Dr. Stephens compared with the Missouri median for OB-GYNs, 2024
- Dr. Stephens
- Missouri median
- Medicare services
- 146vs 532.8 times
- Medicare patients
- 136vs 472.9 times
- Part D claims
- 483vs 4510.7 times
Medians across 650 OB-GYNs in Missouri with Dmand AI profiles that report each measure.
Dr. Stephens' 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. Stephens?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stephens and other OB-GYNs in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrea L. Stephens treated 136 Medicare patients in 2024, average age 73
CMS counts 136 Medicare patients who saw Dr. Stephens in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Stephens' median patient age at 51, with 100% women.
Dr. Stephens' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Stephens' Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis49%
- Osteoporosis36%
- Anxiety30%
- Mood disorders24%
- Depression21%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stephens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrea L. Stephens wrote 649 Medicare Part D claims in 2024
In 2024, Dr. Stephens wrote 649 Medicare Part D claims for 184 patients. 81% of them were for generic drugs. CMS names the drug for 483 of them, across 16 drugs with 11 or more claims each, at $53,362 in total drug cost. In 2023, CMS named 531 claims across 14 drugs.
Dr. Stephens' Part D claims by kind of drug, 2024
- Generic525 claims81%
- Brand-name124 claims19%
Dr. Stephens' 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. Stephens' Part D claims, 2024
- Antibiotics2%13 of 649 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: 5312024: 4839%
Drugs named by CMS: 16 in 2024, 14 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. Andrea L. Stephens has 1 publication on record
Dmand AI links 1 paper to Dr. Stephens in 2015. Dr. Stephens' most frequent co-authors are Alison Gale Cahill, MD, Rachel Margaret Presti, MD and Dominic Nicholas Reeds, MD.
Dr. Stephens' most frequent co-authors
- Alison Gale Cahill, MD1 shared paper
- Rachel Margaret Presti, MD1 shared paper
- Dominic Nicholas Reeds, MD1 shared paper
Recent publications by Dr. Stephens
See who Dr. Stephens researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stephens works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrea L. Stephens received $1,773 in industry payments from 2016 to 2023
CMS Open Payments shows 82 general payments to Dr. Stephens from 25 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 88% of the total. Astellas Pharma US Inc paid the most, $277.
General payments to Dr. Stephens by program year, 2016 to 2023
General payments to Dr. Stephens by kind, 2016 to 2023
- Food and beverage$1,56488%
- Education$21012%
Companies that paid Dr. Stephens the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrea L. Stephens graduated from University of California, Geffen School of Medicine
Dr. Stephens graduated from University of California, Geffen School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrea L. Stephens'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Andrea L. Stephens
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. Andrea L. Stephens' NPI number?
Dr. Andrea L. Stephens' NPI number is 1447276670. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrea L. Stephens?
Dr. Andrea L. Stephens is an OB-GYN in Chesterfield, Missouri. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Andrea L. Stephens practice?
Dr. Stephens practices at 232 S Woods Mill Rd, Chesterfield, MO 63017. Dr. Stephens' primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. Dmand AI also links Dr. Stephens to 1 breast imaging center, 1 physician office and 1 group practice or clinic.
What is Dr. Andrea L. Stephens' office phone number?
The practice phone on file for Dr. Stephens is (314) 434-1500.
What is Dr. Andrea L. Stephens' medical license number?
Dr. Stephens holds Missouri license R3P80.
Which hospitals is Dr. Andrea L. Stephens affiliated with?
Dr. Stephens practices at St. Luke's Hospital in Chesterfield, Missouri.
What medical group is Dr. Andrea L. Stephens part of?
Dr. Stephens is linked to St. Luke's Medical Group.
Does Dr. Andrea L. Stephens accept Medicare?
Yes. CMS data shows Dr. Stephens billed Medicare for 146 services in 2024.
How many Medicare patients does Dr. Andrea L. Stephens see?
CMS counts 136 Medicare patients who saw Dr. Stephens in 2024, with an average age of 73.
What services does Dr. Andrea L. Stephens bill to Medicare?
In 2024, Dr. Stephens' most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Show 6 more questionsShow fewer questions
Where did Dr. Andrea L. Stephens go to medical school?
Dr. Stephens graduated from University of California, Geffen School of Medicine in 1988.
What drugs does Dr. Andrea L. Stephens prescribe most?
In 2024 Medicare Part D data, Dr. Stephens' most prescribed drugs by claims were Estradiol, Alendronate Sodium and Estradiol (Twice Weekly).
Has Dr. Andrea L. Stephens received payments from drug or device companies?
CMS Open Payments shows $1,773 in general payments to Dr. Stephens from 25 companies from 2016 to 2023. The largest total came from Astellas Pharma US Inc.
How long has Dr. Andrea L. Stephens been practicing?
Dr. Stephens graduated from medical school in 1988, 38 years ago.
Does Dr. Andrea L. Stephens do research?
Dmand AI links 1 publication to Dr. Stephens.
Who does Dr. Andrea L. Stephens publish with?
Dr. Stephens' most frequent co-authors are Alison Gale Cahill, MD (1 shared paper), Rachel Margaret Presti, MD (1 shared paper) and Dominic Nicholas Reeds, MD (1 shared paper).
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