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Dr. Christopher Lee Allen, MD
NPI1528271434PAC ID1658435524
- Medicare services, 2024
- 2,148
- Medicare patients, 2024
- 1,441
- Part D claims, 2024
- 6,796
- Publications
- 2
- Clinical trials
- 1
- Practice address
- 10010 Kennerly Road, Saint Louis, MO 63128
- Practice phone
- Call (314) 525-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Allen'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. Christopher Lee Allen is an interventional cardiologist in Saint Louis, Missouri
Dr. Allen practices at Mercy Hospital South in Saint Louis, Missouri, part of Mercy.
Dr. Allen's NPI, 1528271434, was assigned on May 7, 2007. Dr. Allen graduated from Mercer University School of Medicine in 2005. Dr. Allen holds Missouri license 2013024996.
NPI and contact details
- NPI
- 1528271434NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658435524
- NPI enumeration date
- May 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 525-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Lee Allen practices at Mercy Hospital South in Saint Louis, Missouri
Dr. Allen's primary practice is Mercy Hospital South, at 10010 Kennerly Road, Saint Louis, MO 63128 in St. Louis County. The practice phone is (314) 525-1000.
- Mercy Hospital South10010 Kennerly Road, Saint Louis, MO 63128 · St. Louis CountyPhone(314) 525-1000
Source: Dmand AI Affiliation Data
Dr. Christopher Lee Allen is affiliated with 3 sites of care and 1 medical group
Dr. Allen's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dr. Allen is also affiliated with Mercy Hospital St. Louis. The medical group on file is Mercy Clinic Electrophysiology, Mercy Heart Hospital St. Louis. Dmand AI also links Dr. Allen to 1 more group practice or clinic, named with a free account.
Mercy Hospital St. LouisMercy Clinic Electrophysiology, Mercy Heart Hospital St. Louis1 group practice or clinicName with a free account
See all 4 affiliations for Dr. AllenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Lee Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital South | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Allen practices
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Dr. Christopher Lee Allen is one of 152 interventional cardiologists in Missouri
Interventional cardiology is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Allen is licensed in Missouri.
Specialties and state licenses
- Interventional cardiology, MissouriPrimary
Interventional cardiologists near Dr. Allen
Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
152interventional cardiologists in Missouri44interventional cardiologists in Saint Louis5interventional cardiologists at Mercy Hospital South
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher Lee Allen billed Medicare for 2,148 services in 2024
CMS data shows 2,148 Medicare services from Dr. Allen across 20 procedure codes in 2024, for 1,441 Medicare patients. Medicare paid $95,106 for them.
Medicare services, 20242,148
Medicare patients1,441
Paid by Medicare$95,106
Procedure codes20
Dr. Allen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7232024: 1,32583%
- Office and hospital visits
- 2023: 9812024: 70628%
- Surgery
- 2023: 1342024: 7544%
- Other services
- 2023: 02024: 42
- Imaging
- 2023: 142024: 0100%
Where Dr. Allen's Medicare services took place, 2024
- In an office72434%
- In a facility1,42466%
Dr. Allen compared with the Missouri median for interventional cardiologists, 2024
- Dr. Allen
- Missouri median
- Medicare services
- 2,148vs 1,81618% above
- Medicare patients
- 1,441vs 77486% above
- Part D claims
- 6,568vs 3,35296% above
Medians across 160 interventional cardiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Allen'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. Allen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allen and other interventional cardiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Lee Allen treated 1,441 Medicare patients in 2024, average age 76
CMS counts 1,441 Medicare patients who saw Dr. Allen in 2024. The largest group is 75 to 84, with 529 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 73, with 50% women.
Medicare patients, 20241,441
Average age76
Average risk score1.88
Also on Medicaid14%
Dr. Allen's Medicare patients by age, 2024
Dr. Allen's Medicare patients by sex, 2024
- Women75052%
- Men69148%
Chronic conditions among Dr. Allen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease57%
- Chronic kidney disease44%
- Diabetes42%
- Heart failure42%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Lee Allen wrote 6,796 Medicare Part D claims in 2024
In 2024, Dr. Allen wrote 6,796 Medicare Part D claims for 837 patients. 81% of them were for generic drugs. CMS names the drug for 6,568 of them, across 50 drugs with 11 or more claims each, at $1,075,279 in total drug cost. In 2023, CMS named 5,838 claims across 51 drugs.
Part D claims, 20246,796
Drugs named by CMS50
Total drug cost$1.1M
Part D patients837
Dr. Allen's Part D claims by kind of drug, 2024
- Generic5,520 claims81%
- Brand-name1,276 claims19%
Dr. Allen'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. Allen's Part D claims, 2024
- Antibiotics2%115 of 6,796 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: 5,8382024: 6,56813%
Drugs named by CMS: 50 in 2024, 51 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. Christopher Lee Allen ranks in the 77th percentile for varicose vein removal in Medicare
Dr. Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 62 procedures of varicose vein removal by Dr. Allen, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Allen ranks in Medicare procedure volume
- Varicose vein removal
- 77th percentile62 procedures
- Coronary angioplasty and stenting
- 42nd percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher Lee Allen has 2 publications on record
Dmand AI links 2 papers to Dr. Allen in 2023. Dr. Allen's most frequent co-author is Douglas Rappaport, MD.
Papers2
Dr. Allen's most frequent co-authors
Recent publications by Dr. Allen
See who Dr. Allen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Allen works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Lee Allen has worked on 1 clinical trial
Dmand AI links Dr. Allen to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Foramen Ovale, Patent and Heart Septal Defects, Atrial.
Conditions in Dr. Allen's trials
- Foramen Ovale, Patent
- Heart Septal Defects, Atrial
Investigators on the most trials with Dr. Allen
Recent clinical trials with Dr. Allen
AMPLATZER PFO Occluder Post Approval Study (opens in a new tab)
Active, not recruiting
Foramen Ovale, PatentHeart Septal Defects, AtrialAMPLATZER™ PFO Occluder
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Christopher Lee Allen received $22,758 in industry payments from 2016 to 2025
CMS Open Payments shows 353 general payments to Dr. Allen from 34 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 49% of the total. Edwards Lifesciences Corporation paid the most, $9,590.
General payments to Dr. Allen by program year, 2016 to 2025
General payments to Dr. Allen by kind, 2016 to 2025
$22.8Kin total
- Speaker and faculty fees$11,07549%
- Food and beverage$7,62534%
- Consulting fees$3,37515%
- Travel and lodging$6693%
- Education$140%
Companies that paid Dr. Allen 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. Christopher Lee Allen graduated from Mercer University School of Medicine
Dr. Allen graduated from Mercer University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Lee Allen'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)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Christopher Lee Allen
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. Christopher Lee Allen's NPI number?
Dr. Christopher Lee Allen's NPI number is 1528271434. It was assigned on May 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Lee Allen?
Dr. Christopher Lee Allen is an interventional cardiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Christopher Lee Allen practice?
Dr. Allen practices at 10010 Kennerly Road, Saint Louis, MO 63128. Dr. Allen's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Allen to 1 group practice or clinic.
What is Dr. Christopher Lee Allen's office phone number?
The practice phone on file for Dr. Allen is (314) 525-1000.
What is Dr. Christopher Lee Allen's medical license number?
Dr. Allen holds Missouri license 2013024996.
Which hospitals is Dr. Christopher Lee Allen affiliated with?
Dr. Allen practices at Mercy Hospital South in Saint Louis, Missouri. Dr. Allen is also affiliated with Mercy Hospital St. Louis.
What medical group is Dr. Christopher Lee Allen part of?
Dr. Allen is linked to Mercy Clinic Electrophysiology, Mercy Heart Hospital St. Louis.
Does Dr. Christopher Lee Allen accept Medicare?
Yes. CMS data shows Dr. Allen billed Medicare for 2,148 services in 2024, and Dr. Allen accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Lee Allen see?
CMS counts 1,441 Medicare patients who saw Dr. Allen in 2024, with an average age of 76.
What services does Dr. Christopher Lee Allen bill to Medicare?
In 2024, Dr. Allen's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93000).
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Where did Dr. Christopher Lee Allen go to medical school?
Dr. Allen graduated from Mercer University School of Medicine in 2005.
What drugs does Dr. Christopher Lee Allen prescribe most?
In 2024 Medicare Part D data, Dr. Allen's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Atorvastatin Calcium.
Has Dr. Christopher Lee Allen received payments from drug or device companies?
CMS Open Payments shows $22,758 in general payments to Dr. Allen from 34 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Christopher Lee Allen been practicing?
Dr. Allen graduated from medical school in 2005, 21 years ago.
Does Dr. Christopher Lee Allen do research?
Dmand AI links 2 publications to Dr. Allen. Dr. Allen has worked on 1 clinical trial.
Who does Dr. Christopher Lee Allen publish with?
Dr. Allen's most frequent co-authors are Douglas Rappaport, MD (1 shared paper).
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