Fares Masannat, MD
NPI 1144425323 · Infectious Disease Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fares Masannat, MD is a Infectious Disease Physician provider in Sioux Falls, SD (NPI 1144425323).
Provider details
- NPI number
- 1144425323
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PG PERMIT # 76497 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
873 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 181 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 152 | $163 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 113 | $91 |
| Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 70 Minutes Or More Communicating With the Patient Via TelehealthG0427 | 98 | $173 |
| Follow-Up Inpatient Consultation, Complex, Physicians Typically Spend 35 Minutes Communicating With the Patient Via TelehealthG0408 | 89 | $97 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Penicillin V Potassium | 44 | — |
| Cephalexin | 44 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 42 | 18 |
| Amoxicillin | 39 | 20 |
| Azithromycin | 39 | 12 |
| Emtricitab/Rilpiviri/Tenof Alabrand: Odefsey | 31 | — |
| Ciprofloxacin Hcl | 26 | 14 |
| Cefadroxil |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-18
- Last updated
- 2014-08-06
Frequently asked questions
- What is Fares Masannat's NPI number?
- Fares Masannat's National Provider Identifier (NPI) is 1144425323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fares Masannat's specialty?
- Fares Masannat is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Fares Masannat located?
- Fares Masannat's practice location on file with NPPES is 6709 S Minnesota Ave, Sioux Falls, SD 57108-2592.
- What is Fares Masannat's phone number?
- The practice phone number listed in the NPPES registry for Fares Masannat is (605) 335-1952.
- Does Fares Masannat accept Medicare?
- Fares Masannat is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fares Masannat's NPI active?
- Yes — Fares Masannat's NPI (1144425323) is active in the NPPES registry as of the last update on 2014-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.