Alexander Chasse

  • Washington, DC
  • Anesthesiologist
NPI1124682034PAC ID2062844467
Medicare services, 2024
105
Medicare patients, 2024
241
Hospital affiliations
1
Industry payments
$50
Medical groups
2
Practice address
110 Irving Street NW, Washington, DC 20010
Practice phone
Call (202) 877-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MedStar Washington Hospital Center

Hospital · Washington, District of Columbia

See all 3 affiliations

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Alexander Chasse is an anesthesiologist in Washington, District of Columbia

Alexander Chasse practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.

Alexander Chasse's NPI, 1124682034, was assigned on April 25, 2019. Alexander Chasse graduated from University of New England, College of Osteo Medicine in 2019. Alexander Chasse holds District of Columbia license DO210011748.

NPI and contact details
Medicare PAC ID
2062844467
NPI enumeration date
April 25, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(202) 877-7000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Alexander Chasse practices at MedStar Washington Hospital Center in Washington, District of Columbia

Alexander Chasse's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.

Source: Dmand AI Affiliation Data

Alexander Chasse is affiliated with 1 site of care and 2 medical groups

Alexander Chasse's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. The medical group on file is MedStar Medical Group. Dmand AI also links Alexander Chasse to 1 more medical group, named with a free account.

See all 3 affiliations for Alexander Chasse

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

Dmand AI tracks the EHR system at Alexander Chasse's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Chasse practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MedStar Washington Hospital CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Alexander Chasse is one of 229 anesthesiologists in District of Columbia

Anesthesiology is Alexander Chasse's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Alexander Chasse is licensed in District of Columbia.

Specialties and state licenses

  • Anesthesiology, District of ColumbiaPrimaryLicense DO210011748 · taxonomy 207L00000X

Anesthesiologists near Alexander Chasse

Counts of anesthesiologists 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

Alexander Chasse billed Medicare for 105 services in 2024

CMS data shows 105 Medicare services from Alexander Chasse across 3 procedure codes in 2024, for 241 Medicare patients. Medicare paid $11,353 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024105
Medicare patients241
Paid by Medicare$11,353
Procedure codes3

Alexander Chasse's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 142024: 84500%
Surgery
2023: 02024: 21

Alexander Chasse compared with the District of Columbia median for anesthesiologists, 2024

  • Alexander Chasse
  • District of Columbia median
Medicare services
105vs 8918% above
Medicare patients
241vs 15754% above

Medians across 205 anesthesiologists in District of Columbia with Dmand AI profiles that report each measure.

Alexander Chasse'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.

See all procedures by Alexander Chasse

Need commercial claims for Alexander Chasse?

Medicare shows one payer. Book a meeting to get commercial claims data for Alexander Chasse and other anesthesiologists in District of Columbia.

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

Alexander Chasse treated 241 Medicare patients in 2024, average age 70

CMS counts 241 Medicare patients who saw Alexander Chasse in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 4.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alexander Chasse's median patient age at 49, with 63% women.

Medicare patients, 2024241
Average age70
Average risk score4.12
Also on Medicaid37%

Alexander Chasse's Medicare patients by age, 2024

Alexander Chasse's Medicare patients by sex, 2024

  • Women11949%
  • Men12251%

Chronic conditions among Alexander Chasse's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease60%
  4. Diabetes59%
  5. Arthritis56%
  6. Ischemic heart disease50%
  7. Heart failure43%
  8. Mood disorders34%

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

Alexander Chasse's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women63%
  • Men32%

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

How Alexander Chasse takes part in Medicare

Alexander Chasse 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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Alexander Chasse received $50 in industry payments in 2024

CMS Open Payments shows 1 general payment to Alexander Chasse from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $50.

Companies that paid Alexander Chasse the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Alexander Chasse

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

Alexander Chasse graduated from University of New England, College of Osteo Medicine

Alexander Chasse graduated from University of New England, College of Osteo Medicine in 2019.

  1. Medical schoolUniversity of New England, College of Osteo Medicine

Source: Dmand AI Professional Profile Data

Sources for Alexander Chasse'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)
Industry paymentsOpen Payments (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 Alexander Chasse

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alexander Chasse's NPI number?

Alexander Chasse's NPI number is 1124682034. It was assigned on April 25, 2019, and it is active in the NPI Registry.

What does Alexander Chasse specialize in?

Alexander Chasse is an anesthesiologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Alexander Chasse practice?

Alexander Chasse practices at 110 Irving Street NW, Washington, DC 20010. Alexander Chasse's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Alexander Chasse to 1 medical group.

What is Alexander Chasse's office phone number?

The practice phone on file for Alexander Chasse is (202) 877-7000.

What is Alexander Chasse's medical license number?

Alexander Chasse holds District of Columbia license DO210011748.

Which hospitals is Alexander Chasse affiliated with?

Alexander Chasse practices at MedStar Washington Hospital Center in Washington, District of Columbia.

What medical group is Alexander Chasse part of?

Alexander Chasse is linked to MedStar Medical Group. Dmand AI links Alexander Chasse to 1 more medical group.

Does Alexander Chasse accept Medicare?

Yes. CMS data shows Alexander Chasse billed Medicare for 105 services in 2024, and Alexander Chasse accepts Medicare assignment.

How many Medicare patients does Alexander Chasse see?

CMS counts 241 Medicare patients who saw Alexander Chasse in 2024, with an average age of 70.

What services does Alexander Chasse bill to Medicare?

In 2024, Alexander Chasse's most billed Medicare services were anesthesia (01844), surgery: heart and blood vessels (36620) and anesthesia (00670).

Show 3 more questionsShow fewer questions

Where did Alexander Chasse go to medical school?

Alexander Chasse graduated from University of New England, College of Osteo Medicine in 2019.

Has Alexander Chasse received payments from drug or device companies?

CMS Open Payments shows $50 in general payments to Alexander Chasse from 1 company from 2024 to 2024. The largest total came from Halyard Health, Inc.

How long has Alexander Chasse been practicing?

Alexander Chasse graduated from medical school in 2019, 7 years ago.

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