Dr. Fares Yousef Masannat, MD
- Medicare services, 2024
- 873
- Medicare patients, 2024
- 434
- Part D claims, 2024
- 689
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117
- Practice phone
- Call (605) 322-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Masannat's professional email, personal email and mobile number
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Dr. Fares Yousef Masannat is an infectious disease specialist in Sioux Falls, South Dakota
Dr. Masannat practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health.
Dr. Masannat's NPI, 1144425323, was assigned on June 18, 2007. Dr. Masannat holds South Dakota license 7518.
- NPI
- 1144425323NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961556931
- NPI enumeration date
- June 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (605) 322-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fares Yousef Masannat practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota
Dr. Masannat's primary practice is Avera McKennan Hospital & University Health Center, at 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117 in Minnehaha County. The practice phone is (605) 322-8000.
- Avera McKennan Hospital & University Health Center1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117 · Minnehaha CountyPhone(605) 322-8000
Source: Dmand AI Affiliation Data
Dr. Fares Yousef Masannat is affiliated with 7 sites of care and 4 medical groups
Dr. Masannat's primary practice is Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health. Dr. Masannat is also affiliated with Avera St. Luke's Hospital. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Dr. Masannat to 3 more hospitals, 3 medical groups, 1 group practice or clinic and 1 rural health clinic, 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. Fares Yousef Masannat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masannat practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera McKennan Hospital & University Health Center | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Fares Yousef Masannat is one of 26 infectious disease specialists in South Dakota
Infectious disease is Dr. Masannat's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Masannat's licenses on file in 2 states: South Dakota and Arizona.
Specialties and state licenses
- Infectious disease, South DakotaPrimary
- Internal medicine, Arizona
Infectious disease specialists near Dr. Masannat
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. Fares Yousef Masannat billed Medicare for 873 services in 2024
CMS data shows 873 Medicare services from Dr. Masannat across 10 procedure codes in 2024, for 434 Medicare patients. Medicare paid $82,699 for them.
Dr. Masannat's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6742024: 6632%
- Other services
- 2023: 2502024: 21016%
Where Dr. Masannat's Medicare services took place, 2024
- In an office45852%
- In a facility41548%
Dr. Masannat compared with the South Dakota median for infectious disease specialists, 2024
- Dr. Masannat
- South Dakota median
- Medicare services
- 873vs 46289% above
- Medicare patients
- 434vs 25173% above
- Part D claims
- 518vs 2242.3 times
Medians across 25 infectious disease specialists in South Dakota with Dmand AI profiles that report each measure.
Dr. Masannat'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.
Need commercial claims for Dr. Masannat?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Masannat and other infectious disease specialists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Fares Yousef Masannat treated 434 Medicare patients in 2024, average age 74
CMS counts 434 Medicare patients who saw Dr. Masannat in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.52, 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. Masannat's median patient age at 69, with 40% women.
Dr. Masannat's Medicare patients by age, 2024
Dr. Masannat's Medicare patients by sex, 2024
- Women20146%
- Men23354%
Chronic conditions among Dr. Masannat's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis58%
- Chronic kidney disease50%
- Diabetes47%
- Ischemic heart disease44%
- Heart failure43%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Masannat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Fares Yousef Masannat wrote 689 Medicare Part D claims in 2024
In 2024, Dr. Masannat wrote 689 Medicare Part D claims for 159 patients. 83% of them were for generic drugs. CMS names the drug for 518 of them, across 23 drugs with 11 or more claims each, at $303,820 in total drug cost. In 2023, CMS named 509 claims across 21 drugs.
Dr. Masannat's Part D claims by kind of drug, 2024
- Generic573 claims83%
- Brand-name116 claims17%
Dr. Masannat'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 Dr. Masannat's Part D claims, 2024
- Antibiotics66%454 of 689 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: 5092024: 5182%
Drugs named by CMS: 23 in 2024, 21 in 2023.
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
Dr. Fares Yousef Masannat offers telehealth to Medicare patients
Dr. Masannat accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Masannat as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Fares Yousef Masannat has 1 publication on record
Dmand AI links 1 paper to Dr. Masannat. Dr. Masannat's most frequent co-author is Olufunso W. Odunukan, MD.
Dr. Masannat's most frequent co-authors
Recent publications by Dr. Masannat
See who Dr. Masannat researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Masannat works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Fares Yousef Masannat received $61 in industry payments from 2019 to 2023
CMS Open Payments shows 4 general payments to Dr. Masannat from 3 drug and device companies from 2019 to 2023. Education make up the largest share, 100% of the total. Insmed, Inc. paid the most, $32.
General payments to Dr. Masannat by program year, 2019 to 2023
Companies that paid Dr. Masannat the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Fares Yousef Masannat'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)Medicare Part D Prescribers - by Provider (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Fares Yousef Masannat
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. Fares Yousef Masannat's NPI number?
Dr. Fares Yousef Masannat's NPI number is 1144425323. It was assigned on June 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Fares Yousef Masannat?
Dr. Fares Yousef Masannat is an infectious disease specialist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Fares Yousef Masannat practice?
Dr. Masannat practices at 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117. Dr. Masannat's primary practice is Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health. Dmand AI also links Dr. Masannat to 3 hospitals, 3 medical groups, 1 group practice or clinic and 1 rural health clinic.
What is Dr. Fares Yousef Masannat's office phone number?
The practice phone on file for Dr. Masannat is (605) 322-8000.
What is Dr. Fares Yousef Masannat's medical license number?
Dr. Masannat holds South Dakota license 7518, one of the licenses on file in 2 states.
Which states has Dr. Fares Yousef Masannat been licensed in?
Dmand AI has state licenses on file for Dr. Masannat in South Dakota and Arizona.
Which hospitals is Dr. Fares Yousef Masannat affiliated with?
Dr. Masannat practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota. Dr. Masannat is also affiliated with Avera St. Luke's Hospital. Dmand AI links Dr. Masannat to 3 more hospitals.
What medical group is Dr. Fares Yousef Masannat part of?
Dr. Masannat is linked to Avera McKennan Hospital & University Health Center. Dmand AI links Dr. Masannat to 3 more medical groups.
Does Dr. Fares Yousef Masannat accept Medicare?
Yes. CMS data shows Dr. Masannat billed Medicare for 873 services in 2024, and Dr. Masannat accepts Medicare assignment.
Does Dr. Fares Yousef Masannat offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Masannat as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Fares Yousef Masannat see?
CMS counts 434 Medicare patients who saw Dr. Masannat in 2024, with an average age of 74.
What services does Dr. Fares Yousef Masannat bill to Medicare?
In 2024, Dr. Masannat's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, established patient (99214).
What drugs does Dr. Fares Yousef Masannat prescribe most?
In 2024 Medicare Part D data, Dr. Masannat's most prescribed drugs by claims were Cephalexin, Penicillin V Potassium and Sulfamethoxazole-Trimethoprim.
Has Dr. Fares Yousef Masannat received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Dr. Masannat from 3 companies from 2019 to 2023. The largest total came from Insmed, Inc.
How long has Dr. Fares Yousef Masannat been practicing?
Dr. Masannat graduated from medical school in 2002, 24 years ago.
Does Dr. Fares Yousef Masannat do research?
Dmand AI links 1 publication to Dr. Masannat.
Who does Dr. Fares Yousef Masannat publish with?
Dr. Masannat's most frequent co-authors are Olufunso W. Odunukan, MD (1 shared paper).
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