Mark Robert Abbruzzese

  • Washington, DC
  • Infectious disease specialist
NPI1154310035PAC ID8628194644
Medicare services, 2024
1,638
Medicare patients, 2024
237
Part D claims, 2024
236
MIPS score, 2024
82
Hospital affiliations
2
Practice address
3800 Reservoir NW Rd, Washington, DC 20007
Practice phone
Call (202) 444-1400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Medstar Georgetown Medical Center

Washington, District of Columbia

See all 7 affiliations

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Mark Robert Abbruzzese is an infectious disease specialist in Washington, District of Columbia

Mark Abbruzzese practices at Medstar Georgetown Medical Center in Washington, District of Columbia.

Mark Abbruzzese's NPI, 1154310035, was assigned on October 13, 2005. Mark Abbruzzese holds District of Columbia license MD15748.

NPI and contact details
Medicare PAC ID
8628194644
NPI enumeration date
October 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(202) 444-1400
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

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

Mark Robert Abbruzzese practices at Medstar Georgetown Medical Center in Washington, District of Columbia

Mark Abbruzzese's primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.

  • Medstar Georgetown Medical Center
    3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-1400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Mark Robert Abbruzzese is affiliated with 5 sites of care and 2 medical groups

Mark Abbruzzese's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Mark Abbruzzese is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Mark Abbruzzese to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Mark Abbruzzese

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Mark Robert Abbruzzese's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Abbruzzese practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Medstar Georgetown Medical CenterAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Mark Robert Abbruzzese is one of 84 infectious disease specialists in District of Columbia

Infectious disease is Mark Abbruzzese's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Mark Abbruzzese's licenses on file in 2 states: District of Columbia and Maryland.

Specialties and state licenses

  • Infectious disease, District of ColumbiaPrimaryLicense MD15748 · taxonomy 207RI0200X
  • Maryland licenseLicense D0048226

Infectious disease specialists near Mark Abbruzzese

Counts of infectious disease specialists 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

Mark Robert Abbruzzese billed Medicare for 1,638 services in 2024

CMS data shows 1,638 Medicare services from Mark Abbruzzese across 4 procedure codes in 2024, for 237 Medicare patients. Medicare paid $189,827 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,638
Medicare patients237
Paid by Medicare$189,827
Procedure codes4

Mark Abbruzzese's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,4782024: 1,6119%
Other services
2023: 552024: 2751%

Mark Abbruzzese compared with the District of Columbia median for infectious disease specialists, 2024

  • Mark Abbruzzese
  • District of Columbia median
Medicare services
1,638vs 4104.0 times
Medicare patients
237vs 19025% above
Part D claims
101vs 17041% below

Medians across 58 infectious disease specialists in District of Columbia with Dmand AI profiles that report each measure.

Mark Abbruzzese'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 Mark Abbruzzese

Need commercial claims for Mark Abbruzzese?

Medicare shows one payer. Book a meeting to get commercial claims data for Mark Abbruzzese and other infectious disease specialists 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

Mark Robert Abbruzzese treated 237 Medicare patients in 2024, average age 74

CMS counts 237 Medicare patients who saw Mark Abbruzzese in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 3.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mark Abbruzzese's median patient age at 61, with 43% women.

Medicare patients, 2024237
Average age74
Average risk score3.28
Also on Medicaid24%

Mark Abbruzzese's Medicare patients by age, 2024

Mark Abbruzzese's Medicare patients by sex, 2024

  • Women11247%
  • Men12553%

Chronic conditions among Mark Abbruzzese's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis68%
  4. Chronic kidney disease54%
  5. Diabetes52%
  6. Ischemic heart disease47%
  7. Mood disorders44%
  8. Heart failure42%

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

Mark Abbruzzese's 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

  • Women43%
  • Men53%

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

Mark Robert Abbruzzese wrote 236 Medicare Part D claims in 2024

In 2024, Mark Abbruzzese wrote 236 Medicare Part D claims for 41 patients. 87% of them were for generic drugs. CMS names the drug for 101 of them, across 6 drugs with 11 or more claims each, at $66,005 in total drug cost. In 2023, CMS named 122 claims across 5 drugs.

Part D claims, 2024236
Drugs named by CMS6
Total drug cost$66,005
Part D patients41

Mark Abbruzzese's Part D claims by kind of drug, 2024

  • Generic205 claims87%
  • Brand-name31 claims13%

Mark Abbruzzese'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 Mark Abbruzzese's Part D claims, 2024

  • Antibiotics35%82 of 236 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: 1222024: 10117%

Drugs named by CMS: 6 in 2024, 5 in 2023.

See all prescribing by Mark Abbruzzese

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

Mark Robert Abbruzzese scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Mark Abbruzzese for performance year 2024, reported as part of a group. Mark Abbruzzese accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Mark Abbruzzese's MIPS scores, performance year 2024

  • 82of 100Final score
  • 67.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Mark Robert Abbruzzese received $120 in industry payments from 2017 to 2025

CMS Open Payments shows 5 general payments to Mark Abbruzzese from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $70.

General payments to Mark Abbruzzese by program year, 2017 to 2025

Companies that paid Mark Abbruzzese the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Mark Abbruzzese

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

Sources for Mark Robert Abbruzzese'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Mark Robert Abbruzzese

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

What is Mark Robert Abbruzzese's NPI number?

Mark Robert Abbruzzese's NPI number is 1154310035. It was assigned on October 13, 2005, and it is active in the NPI Registry.

What does Mark Robert Abbruzzese specialize in?

Mark Robert Abbruzzese is an infectious disease specialist in Washington, District of Columbia. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Mark Robert Abbruzzese practice?

Mark Abbruzzese practices at 3800 Reservoir NW Rd, Washington, DC 20007. Mark Abbruzzese's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dmand AI also links Mark Abbruzzese to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Mark Robert Abbruzzese's office phone number?

The practice phone on file for Mark Abbruzzese is (202) 444-1400.

What is Mark Robert Abbruzzese's medical license number?

Mark Abbruzzese holds District of Columbia license MD15748, one of the licenses on file in 2 states.

Which states has Mark Robert Abbruzzese been licensed in?

Dmand AI has state licenses on file for Mark Abbruzzese in District of Columbia and Maryland.

Which hospitals is Mark Robert Abbruzzese affiliated with?

Mark Abbruzzese is affiliated with MedStar Washington Hospital Center. Dmand AI links Mark Abbruzzese to 1 more hospital.

What medical group is Mark Robert Abbruzzese part of?

Mark Abbruzzese is linked to MedStar Medical Group. Dmand AI links Mark Abbruzzese to 1 more medical group.

Does Mark Robert Abbruzzese accept Medicare?

Yes. CMS data shows Mark Abbruzzese billed Medicare for 1,638 services in 2024, and Mark Abbruzzese accepts Medicare assignment.

What is Mark Robert Abbruzzese's MIPS score?

Mark Abbruzzese's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Mark Robert Abbruzzese see?

CMS counts 237 Medicare patients who saw Mark Abbruzzese in 2024, with an average age of 74.

What services does Mark Robert Abbruzzese bill to Medicare?

In 2024, Mark Abbruzzese's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and critical care (99291).

What drugs does Mark Robert Abbruzzese prescribe most?

In 2024 Medicare Part D data, Mark Abbruzzese's most prescribed drugs by claims were Ceftriaxone, Atorvastatin Calcium and Lorazepam.

Has Mark Robert Abbruzzese received payments from drug or device companies?

CMS Open Payments shows $120 in general payments to Mark Abbruzzese from 3 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.

How long has Mark Robert Abbruzzese been practicing?

Mark Abbruzzese graduated from medical school in 1981, 45 years ago.

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