Dr. Samantha Chau Lancaster, MD

  • Saint Louis, MO
  • Diagnostic radiologist
NPI1497914691PAC ID0648414193
Medicare services, 2024
7,736
Medicare patients, 2024
1,910
Hospital affiliations
8
Medical groups
20
State licenses
5
Practice address
1225 S Grand Blvd, 3rd Floor, Saint Louis, MO 63104
Practice phone
Call (314) 617-2709
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

SLUCare Physician Group Dermatology Pathology

Clinical Lab - Full Service · Saint Louis, Missouri

See all 42 affiliations

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Dr. Samantha Chau Lancaster is a diagnostic radiologist in Saint Louis, Missouri

Dr. Lancaster practices at SLUCare Physician Group Dermatology Pathology in Saint Louis, Missouri.

Dr. Lancaster's NPI, 1497914691, was assigned on June 3, 2008. Dr. Lancaster graduated from Saint Louis University School of Medicine in 2007. Dr. Lancaster holds Indiana license 01082089A.

NPI and contact details
Medicare PAC ID
0648414193
NPI enumeration date
June 3, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 617-2709
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Samantha Chau Lancaster practices at SLUCare Physician Group Dermatology Pathology in Saint Louis, Missouri

Dr. Lancaster's primary practice is SLUCare Physician Group Dermatology Pathology, at 1225 S Grand Blvd, 3rd Floor, Saint Louis, MO 63104. The practice phone is (314) 617-2709.

  • SLUCare Physician Group Dermatology Pathology
    1225 S Grand Blvd, 3rd Floor, Saint Louis, MO 63104Phone(314) 617-2709

Source: Dmand AI Affiliation Data

Dr. Samantha Chau Lancaster is affiliated with 22 sites of care and 20 medical groups

Dr. Lancaster's primary practice is SLUCare Physician Group Dermatology Pathology in Saint Louis, Missouri. Dr. Lancaster is also affiliated with SSM Health Saint Louis University Hospital. The medical group on file is SLUCare Physician Group. Dmand AI also links Dr. Lancaster to 7 more hospitals, 19 medical groups, 12 group practices and clinics and 1 clinical lab, each named with a free account. Dr. Lancaster's employer is on file too: a clinical lab.

See all 42 affiliations for Dr. Lancaster

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Samantha Chau Lancaster's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lancaster practices, 22 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SLUCare Physician Group Dermatology PathologyAvailable with a free account
+21 more sites and 19 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Samantha Chau Lancaster is one of 679 diagnostic radiologists in Missouri

Diagnostic radiology is Dr. Lancaster's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Lancaster's licenses on file in 5 states: Indiana, Alaska, Idaho, Michigan and Washington.

Specialties and state licenses

  • Diagnostic radiology, IndianaPrimaryLicense 01082089A · taxonomy 2085R0202X
  • Alaska licenseLicense S-7764
  • Idaho licenseLicense M-12440
  • Michigan licenseLicense 4301090766
  • Neuroradiology, WashingtonLicense MD60365987 · taxonomy 2085N0700X

Diagnostic radiologists near Dr. Lancaster

Counts of diagnostic radiologists 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. Samantha Chau Lancaster billed Medicare for 7,736 services in 2024

CMS data shows 7,736 Medicare services from Dr. Lancaster across 24 procedure codes in 2024, for 1,910 Medicare patients. Medicare paid $124,037 for them.

Medicare services, 20247,736
Medicare patients1,910
Paid by Medicare$124,037
Procedure codes24

Dr. Lancaster's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 3,3502024: 5,27457%
Imaging
2023: 2,4052024: 2,4622%

Where Dr. Lancaster's Medicare services took place, 2024

  • In an office5,36169%
  • In a facility2,37531%

Dr. Lancaster compared with the Missouri median for diagnostic radiologists, 2024

  • Dr. Lancaster
  • Missouri median
Medicare services
7,736vs 2,4153.2 times
Medicare patients
1,910vs 1,7609% above

Medians across 648 diagnostic radiologists in Missouri with Dmand AI profiles that report each measure.

Dr. Lancaster'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Samantha Chau Lancaster treated 1,910 Medicare patients in 2024, average age 76

CMS counts 1,910 Medicare patients who saw Dr. Lancaster in 2024. The largest group is 75 to 84, with 698 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.82, 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. Lancaster's median patient age at 67, with 50% women.

Medicare patients, 20241,910
Average age76
Average risk score1.82
Also on Medicaid25%

Dr. Lancaster's Medicare patients by age, 2024

Dr. Lancaster's Medicare patients by sex, 2024

  • Women1,07656%
  • Men83444%

Chronic conditions among Dr. Lancaster's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Mood disorders41%
  5. Stroke or TIA41%
  6. Depression37%
  7. Ischemic heart disease36%
  8. Anxiety35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Lancaster's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Samantha Chau Lancaster takes part in Medicare

Dr. Lancaster 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. Samantha Chau Lancaster graduated from Saint Louis University School of Medicine

Dr. Lancaster graduated from Saint Louis University School of Medicine in 2007.

  1. Medical schoolSaint Louis University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Samantha Chau Lancaster's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Samantha Chau Lancaster

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. Samantha Chau Lancaster's NPI number?

Dr. Samantha Chau Lancaster's NPI number is 1497914691. It was assigned on June 3, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Samantha Chau Lancaster?

Dr. Samantha Chau Lancaster is a diagnostic radiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Samantha Chau Lancaster practice?

Dr. Lancaster practices at 1225 S Grand Blvd, 3rd Floor, Saint Louis, MO 63104. Dr. Lancaster's primary practice is SLUCare Physician Group Dermatology Pathology in Saint Louis, Missouri. Dmand AI also links Dr. Lancaster to 7 hospitals, 19 medical groups, 12 group practices and clinics and 1 clinical lab.

What is Dr. Samantha Chau Lancaster's office phone number?

The practice phone on file for Dr. Lancaster is (314) 617-2709.

What is Dr. Samantha Chau Lancaster's medical license number?

Dr. Lancaster holds Indiana license 01082089A, one of the licenses on file in 5 states.

Which states has Dr. Samantha Chau Lancaster been licensed in?

Dmand AI has state licenses on file for Dr. Lancaster in Indiana, Alaska, Idaho, Michigan and Washington.

Which hospitals is Dr. Samantha Chau Lancaster affiliated with?

Dr. Lancaster is affiliated with SSM Health Saint Louis University Hospital. Dmand AI links Dr. Lancaster to 7 more hospitals.

What medical group is Dr. Samantha Chau Lancaster part of?

Dr. Lancaster is linked to SLUCare Physician Group. Dmand AI links Dr. Lancaster to 19 more medical groups.

Does Dr. Samantha Chau Lancaster accept Medicare?

Yes. CMS data shows Dr. Lancaster billed Medicare for 7,736 services in 2024, and Dr. Lancaster accepts Medicare assignment.

How many Medicare patients does Dr. Samantha Chau Lancaster see?

CMS counts 1,910 Medicare patients who saw Dr. Lancaster in 2024, with an average age of 76.

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What services does Dr. Samantha Chau Lancaster bill to Medicare?

In 2024, Dr. Lancaster's most billed Medicare services were medical supplies or transport (A9575), diagnostic imaging (70450) and diagnostic imaging (70496).

Where did Dr. Samantha Chau Lancaster go to medical school?

Dr. Lancaster graduated from Saint Louis University School of Medicine in 2007.

How long has Dr. Samantha Chau Lancaster been practicing?

Dr. Lancaster graduated from medical school in 2007, 19 years ago.

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