Dr. Elias Kassa Mamo, MD
- Medicare services, 2024
- 3,870
- Medicare patients, 2024
- 541
- Part D claims, 2022
- 21
- Hospital affiliations
- 3
- Industry payments
- $138
- Practice address
- 1500 Forest Glen Road, Silver Spring, MD 20910
- Practice phone
- Call (301) 754-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mamo's professional email, personal email and mobile number
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Dr. Elias Kassa Mamo is an infectious disease specialist in Silver Spring, Maryland
Dr. Mamo practices at Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health.
Dr. Mamo's NPI, 1881800332, was assigned on May 14, 2007. Dr. Mamo graduated from Howard University College of Medicine in 2007. Dr. Mamo holds Maryland license D0064866.
- NPI
- 1881800332NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870671050
- NPI enumeration date
- May 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 754-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Elias Kassa Mamo practices at Holy Cross Hospital in Silver Spring, Maryland
Dr. Mamo's primary practice is Holy Cross Hospital, at 1500 Forest Glen Road, Silver Spring, MD 20910 in Montgomery County. The practice phone is (301) 754-7000.
- Holy Cross Hospital1500 Forest Glen Road, Silver Spring, MD 20910 · Montgomery CountyPhone(301) 754-7000
Source: Dmand AI Affiliation Data
Dr. Elias Kassa Mamo is affiliated with 3 sites of care and 4 medical groups
Dr. Mamo's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health. Dr. Mamo is also affiliated with Adventist HealthCare White Oak Medical Center. The medical group on file is Howard University Faculty Practice Plan. Dmand AI also links Dr. Mamo to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elias Kassa Mamo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mamo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holy Cross Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Elias Kassa Mamo is one of 303 infectious disease specialists in Maryland
Infectious disease is Dr. Mamo's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Mamo's licenses on file in 2 states: Maryland and District of Columbia.
Specialties and state licenses
- Infectious disease, MarylandPrimary
- Internal medicine, District of Columbia
Infectious disease specialists near Dr. Mamo
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
Dr. Elias Kassa Mamo billed Medicare for 3,870 services in 2024
CMS data shows 3,870 Medicare services from Dr. Mamo across 4 procedure codes in 2024, for 541 Medicare patients. Medicare paid $335,831 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mamo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,5562024: 3,8709%
Dr. Mamo compared with the Maryland median for infectious disease specialists, 2024
- Dr. Mamo
- Maryland median
- Medicare services
- 3,870vs 21717.8 times
- Medicare patients
- 541vs 1264.3 times
- Part D claims
- 21vs 9879% below
Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.
Dr. Mamo'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mamo and other infectious disease specialists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elias Kassa Mamo treated 541 Medicare patients in 2024, average age 75
CMS counts 541 Medicare patients who saw Dr. Mamo in 2024. The largest group is 75 to 84, with 206 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 3.36, 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. Mamo's median patient age at 63, with 41% women.
Dr. Mamo's Medicare patients by age, 2024
Dr. Mamo's Medicare patients by sex, 2024
- Women27851%
- Men26349%
Chronic conditions among Dr. Mamo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Chronic kidney disease61%
- Arthritis58%
- Heart failure48%
- Ischemic heart disease48%
- Mood disorders48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mamo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elias Kassa Mamo wrote 21 Medicare Part D claims in 2022
In 2022, Dr. Mamo wrote 21 Medicare Part D claims. They cover 1 drug, with $7,284 in total drug cost. In 2021, CMS named 24 claims across 1 drug.
Dr. Mamo's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 242022: 2113%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Elias Kassa Mamo takes part in Medicare
Dr. Mamo 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. Elias Kassa Mamo received $138 in industry payments from 2018 to 2019
CMS Open Payments shows 3 general payments to Dr. Mamo from 3 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $65.
General payments to Dr. Mamo by program year, 2018 to 2019
Companies that paid Dr. Mamo the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elias Kassa Mamo graduated from Howard University College of Medicine
Dr. Mamo graduated from Howard University College of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elias Kassa Mamo'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (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. Elias Kassa Mamo
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. Elias Kassa Mamo's NPI number?
Dr. Elias Kassa Mamo's NPI number is 1881800332. It was assigned on May 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Elias Kassa Mamo?
Dr. Elias Kassa Mamo is an infectious disease specialist in Silver Spring, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Elias Kassa Mamo practice?
Dr. Mamo practices at 1500 Forest Glen Road, Silver Spring, MD 20910. Dr. Mamo's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health. Dmand AI also links Dr. Mamo to 1 hospital and 3 medical groups.
What is Dr. Elias Kassa Mamo's office phone number?
The practice phone on file for Dr. Mamo is (301) 754-7000.
What is Dr. Elias Kassa Mamo's medical license number?
Dr. Mamo holds Maryland license D0064866, one of the licenses on file in 2 states.
Which states has Dr. Elias Kassa Mamo been licensed in?
Dmand AI has state licenses on file for Dr. Mamo in Maryland and District of Columbia.
Which hospitals is Dr. Elias Kassa Mamo affiliated with?
Dr. Mamo practices at Holy Cross Hospital in Silver Spring, Maryland. Dr. Mamo is also affiliated with Adventist HealthCare White Oak Medical Center. Dmand AI links Dr. Mamo to 1 more hospital.
What medical group is Dr. Elias Kassa Mamo part of?
Dr. Mamo is linked to Howard University Faculty Practice Plan. Dmand AI links Dr. Mamo to 3 more medical groups.
Does Dr. Elias Kassa Mamo accept Medicare?
Yes. CMS data shows Dr. Mamo billed Medicare for 3,870 services in 2024, and Dr. Mamo accepts Medicare assignment.
How many Medicare patients does Dr. Elias Kassa Mamo see?
CMS counts 541 Medicare patients who saw Dr. Mamo in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Elias Kassa Mamo bill to Medicare?
In 2024, Dr. Mamo's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. Elias Kassa Mamo go to medical school?
Dr. Mamo graduated from Howard University College of Medicine in 2007.
What drugs does Dr. Elias Kassa Mamo prescribe most?
In 2022 Medicare Part D data, Dr. Mamo's most prescribed drugs by claims were Ceftriaxone.
Has Dr. Elias Kassa Mamo received payments from drug or device companies?
CMS Open Payments shows $138 in general payments to Dr. Mamo from 3 companies from 2018 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Elias Kassa Mamo been practicing?
Dr. Mamo graduated from medical school in 2007, 19 years ago.
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