Dr. Athanasios Desalermos, MD

  • Saint Louis, MO
  • Gastroenterologist
NPI1982961066PAC ID5092932830
Medicare patients, 2024
38
Part D claims, 2024
20
MIPS score, 2024
91
Hospital affiliations
3
Industry payments
$51
Practice address
11133 Dunn Road, Saint Louis, MO 63136
Practice phone
Call (314) 653-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Christian Hospital

Hospital · Saint Louis, Missouri

See all 8 affiliations

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Dr. Athanasios Desalermos is a gastroenterologist in Saint Louis, Missouri

Dr. Desalermos practices at Christian Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Desalermos' NPI, 1982961066, was assigned on April 13, 2012. Dr. Desalermos holds Massachusetts license 274317.

NPI and contact details
Medicare PAC ID
5092932830
NPI enumeration date
April 13, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 653-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
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. Athanasios Desalermos practices at Christian Hospital in Saint Louis, Missouri

Dr. Desalermos' primary practice is Christian Hospital, at 11133 Dunn Road, Saint Louis, MO 63136 in St. Louis County. The practice phone is (314) 653-5000.

  • Christian Hospital
    11133 Dunn Road, Saint Louis, MO 63136 · St. Louis CountyPhone(314) 653-5000

Source: Dmand AI Affiliation Data

Dr. Athanasios Desalermos is affiliated with 5 sites of care and 3 medical groups

Dr. Desalermos' primary practice is Christian Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Desalermos is also affiliated with Memorial Hospital in Belleville. The medical group on file is BJC Medical Group. Dmand AI also links Dr. Desalermos to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Desalermos

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

Dmand AI tracks the EHR system at Dr. Athanasios Desalermos' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Desalermos practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Christian HospitalAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Athanasios Desalermos is one of 329 gastroenterologists in Missouri

Gastroenterology is Dr. Desalermos' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Desalermos' licenses on file in 3 states: Massachusetts, Indiana and Missouri.

Specialties and state licenses

  • Gastroenterology, MassachusettsPrimaryLicense 274317 · taxonomy 207RG0100X
  • Indiana licenseLicense 01097413A
  • Missouri licenseLicense 2025041095

Gastroenterologists near Dr. Desalermos

Counts of gastroenterologists 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. Athanasios Desalermos treated 38 Medicare patients in 2024, average age 70

CMS counts 38 Medicare patients who saw Dr. Desalermos in 2024. The largest group is 65 to 74, with 19 patients. 71% of them have high blood pressure, and 63% have high cholesterol. 68% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Desalermos' median patient age at 61, with 59% women.

Medicare patients, 202438
Average age70
Average risk score1.14
Also on Medicaid68%

Dr. Desalermos' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Desalermos' Medicare patients by sex, 2024

  • Women1847%
  • Men2053%

Chronic conditions among Dr. Desalermos' Medicare patients, 2024

  1. High blood pressure71%
  2. High cholesterol63%
  3. Arthritis42%
  4. Chronic kidney disease34%
  5. Mood disorders34%
  6. Anxiety29%
  7. Ischemic heart disease29%

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

Dr. Desalermos' patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Dr. Athanasios Desalermos wrote 20 Medicare Part D claims in 2024

In 2024, Dr. Desalermos wrote 20 Medicare Part D claims for 12 patients. 100% of them were for generic drugs.

Part D claims, 202420
Part D patients12

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Athanasios Desalermos scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Desalermos for performance year 2024, reported as part of a group. Dr. Desalermos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Desalermos, more than 51% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Desalermos' MIPS scores, performance year 2024

  • 91of 100Final score
  • 77.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Desalermos ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
51st percentile22 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 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)

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Dr. Athanasios Desalermos received $51 in industry payments in 2024

CMS Open Payments shows 2 general payments to Dr. Desalermos from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $51.

Companies that paid Dr. Desalermos the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Desalermos

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Athanasios Desalermos'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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Athanasios Desalermos

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. Athanasios Desalermos' NPI number?

Dr. Athanasios Desalermos' NPI number is 1982961066. It was assigned on April 13, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Athanasios Desalermos?

Dr. Athanasios Desalermos is a gastroenterologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Athanasios Desalermos practice?

Dr. Desalermos practices at 11133 Dunn Road, Saint Louis, MO 63136. Dr. Desalermos' primary practice is Christian Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Desalermos to 1 hospital, 2 group practices and clinics and 2 medical groups.

What is Dr. Athanasios Desalermos' office phone number?

The practice phone on file for Dr. Desalermos is (314) 653-5000.

What is Dr. Athanasios Desalermos' medical license number?

Dr. Desalermos holds Massachusetts license 274317, one of the licenses on file in 3 states.

Which states has Dr. Athanasios Desalermos been licensed in?

Dmand AI has state licenses on file for Dr. Desalermos in Massachusetts, Indiana and Missouri.

Which hospitals is Dr. Athanasios Desalermos affiliated with?

Dr. Desalermos practices at Christian Hospital in Saint Louis, Missouri. Dr. Desalermos is also affiliated with Memorial Hospital in Belleville. Dmand AI links Dr. Desalermos to 1 more hospital.

What medical group is Dr. Athanasios Desalermos part of?

Dr. Desalermos is linked to BJC Medical Group. Dmand AI links Dr. Desalermos to 2 more medical groups.

Does Dr. Athanasios Desalermos accept Medicare?

Yes. CMS lists Dr. Desalermos as accepting Medicare assignment.

What is Dr. Athanasios Desalermos' MIPS score?

Dr. Desalermos' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

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How many Medicare patients does Dr. Athanasios Desalermos see?

CMS counts 38 Medicare patients who saw Dr. Desalermos in 2024, with an average age of 70.

Has Dr. Athanasios Desalermos received payments from drug or device companies?

CMS Open Payments shows $51 in general payments to Dr. Desalermos from 1 company from 2024 to 2024. The largest total came from Gilead Sciences, Inc.

How long has Dr. Athanasios Desalermos been practicing?

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

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