Dr. Stacey Lynn Clancy, MD
- Medicare services, 2024
- 83
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 321
- Hospital affiliations
- 2
- Industry payments
- $2,407
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Clancy's professional email, personal email and mobile number
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Dr. Stacey Lynn Clancy is an OB-GYN in Saint Louis, Missouri
Dr. Clancy practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Clancy's NPI, 1649372202, was assigned on September 3, 2006. Dr. Clancy graduated from Saint Louis University School of Medicine in 1997. Dr. Clancy holds Missouri license 112661.
- NPI
- 1649372202NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224134606
- NPI enumeration date
- September 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stacey Lynn Clancy practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Clancy's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Dr. Stacey Lynn Clancy is affiliated with 4 sites of care and 3 medical groups
Dr. Clancy's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Clancy is also affiliated with Mercy Hospital South. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Dr. Clancy to 2 more group practices and clinics and 2 medical groups, 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. Stacey Lynn Clancy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clancy practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +3 more sites and 2 medical groups | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stacey Lynn Clancy is one of 712 OB-GYNs in Missouri
Obstetrics and gynecology is Dr. Clancy's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Clancy is licensed in Missouri.
Specialties and state licenses
- Obstetrics and gynecology, MissouriPrimary
OB-GYNs near Dr. Clancy
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. Stacey Lynn Clancy billed Medicare for 83 services in 2024
CMS data shows 83 Medicare services from Dr. Clancy across 2 procedure codes in 2024, for 83 Medicare patients. Medicare paid $3,776 for them. Every service was in an office.
Dr. Clancy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 552024: 4420%
- Office and hospital visits
- 2023: 402024: 393%
Dr. Clancy compared with the Missouri median for OB-GYNs, 2024
- Dr. Clancy
- Missouri median
- Medicare services
- 83vs 5357% above
- Medicare patients
- 83vs 4777% above
- Part D claims
- 151vs 453.4 times
Medians across 650 OB-GYNs in Missouri with Dmand AI profiles that report each measure.
Dr. Clancy'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. Clancy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clancy and other OB-GYNs in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stacey Lynn Clancy treated 83 Medicare patients in 2024, average age 71
CMS counts 83 Medicare patients who saw Dr. Clancy in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clancy's median patient age at 45, with 98% women.
Dr. Clancy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Clancy's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis41%
- Diabetes28%
- Anxiety27%
- Mood disorders27%
- Depression25%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clancy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stacey Lynn Clancy wrote 321 Medicare Part D claims in 2024
In 2024, Dr. Clancy wrote 321 Medicare Part D claims for 124 patients. 90% of them were for generic drugs. CMS names the drug for 151 of them, across 7 drugs with 11 or more claims each, at $4,806 in total drug cost. In 2023, CMS named 201 claims across 8 drugs.
Dr. Clancy's Part D claims by kind of drug, 2024
- Generic288 claims90%
- Brand-name33 claims10%
Dr. Clancy'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: 2012024: 15125%
Drugs named by CMS: 7 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
How Dr. Stacey Lynn Clancy takes part in Medicare
Dr. Clancy 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. Stacey Lynn Clancy received $2,407 in industry payments from 2016 to 2025
CMS Open Payments shows 138 general payments to Dr. Clancy from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,295.
General payments to Dr. Clancy by program year, 2016 to 2025
Companies that paid Dr. Clancy 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. Stacey Lynn Clancy graduated from Saint Louis University School of Medicine
Dr. Clancy graduated from Saint Louis University School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stacey Lynn Clancy'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. Stacey Lynn Clancy
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. Stacey Lynn Clancy's NPI number?
Dr. Stacey Lynn Clancy's NPI number is 1649372202. It was assigned on September 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stacey Lynn Clancy?
Dr. Stacey Lynn Clancy is an OB-GYN in Saint Louis, Missouri. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Stacey Lynn Clancy practice?
Dr. Clancy practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Clancy's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Clancy to 2 group practices and clinics and 2 medical groups.
What is Dr. Stacey Lynn Clancy's office phone number?
The practice phone on file for Dr. Clancy is (314) 251-6000.
What is Dr. Stacey Lynn Clancy's medical license number?
Dr. Clancy holds Missouri license 112661.
Which hospitals is Dr. Stacey Lynn Clancy affiliated with?
Dr. Clancy practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Clancy is also affiliated with Mercy Hospital South.
What medical group is Dr. Stacey Lynn Clancy part of?
Dr. Clancy is linked to Mercy Clinic East Communities. Dmand AI links Dr. Clancy to 2 more medical groups.
Does Dr. Stacey Lynn Clancy accept Medicare?
Yes. CMS data shows Dr. Clancy billed Medicare for 83 services in 2024, and Dr. Clancy accepts Medicare assignment.
How many Medicare patients does Dr. Stacey Lynn Clancy see?
CMS counts 83 Medicare patients who saw Dr. Clancy in 2024, with an average age of 71.
What services does Dr. Stacey Lynn Clancy bill to Medicare?
In 2024, Dr. Clancy's most billed Medicare services were medicare service (G0101) and office visit, established patient (99213).
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Where did Dr. Stacey Lynn Clancy go to medical school?
Dr. Clancy graduated from Saint Louis University School of Medicine in 1997.
What drugs does Dr. Stacey Lynn Clancy prescribe most?
In 2024 Medicare Part D data, Dr. Clancy's most prescribed drugs by claims were Alendronate Sodium, Estradiol and Clobetasol Propionate.
Has Dr. Stacey Lynn Clancy received payments from drug or device companies?
CMS Open Payments shows $2,407 in general payments to Dr. Clancy from 16 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Stacey Lynn Clancy been practicing?
Dr. Clancy graduated from medical school in 1997, 29 years ago.
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