Physician Profile
Sara I. Fontanez, M.D.
Unclaimed ProfileAbout Dr. Fontanez
Based in Brooklyn, NY, Sara I. Fontanez, M.D. is listed in the NPI registry under family medicine. Sara graduated from Loyola University of Chicago, Stritch School of Medicine in 2015. Medicare claims data shows Sara provided 55 services to 34 patients. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more and new patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (718) 765-6058
- Email not available
Practice Locations
1114 LIBERTY AVE
Brooklyn, NY 11208
800 West Ave S
La Crosse, WI 54601
101 Nicolls Rd
Stony Brook, NY 11794
111 E 210th St
Bronx, NY 10467
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Procedures & services
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
Procedures Most Often Billed to Medicare
55 services · 34 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
38 | More often than most peers in Family Medicine |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
17 | As often as other peers in Family Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family doctors at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other family doctors in Brooklyn 8
Same specialty, same city.
Trained at Loyola University of Chicago, Stritch School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Loyola University of Chicago, Stritch School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Sara I. Fontanez specialize in?
Sara I. Fontanez is a family doctor in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Sara I. Fontanez located?
Sara I. Fontanez is listed at 1114 Liberty Ave, Brooklyn, NY 11208. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sara I. Fontanez's phone number?
The number on file is (718) 765-6058. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Sara I. Fontanez?
Sara I. Fontanez's National Provider Identifier is 1184004889. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Sara I. Fontanez train?
Sara I. Fontanez attended Loyola University of Chicago, Stritch School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Sara I. Fontanez have?
Sara I. Fontanez has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Sara I. Fontanez do most often?
According to Medicare billing data, Sara I. Fontanez the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Sara I. Fontanez's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sara I. Fontanez. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.