Physician Profile
Alexander J. Mazzaferro, M.D.
Unclaimed ProfileAbout Dr. Mazzaferro
Alexander J. Mazzaferro, M.D. practices family medicine in Saint Louis, MO. Alexander is a 2014 graduate of Saint Louis University School of Medicine. According to Medicare claims data, Alexander cared for 547 Medicare patients across 661 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and advance care planning, first 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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
- (314) 782-2620
- Email not available
Practice Locations
4280 MID AMERICA LN STE 30
Saint Louis, MO 63129
615 S New Ballas Rd FAMILY MEDICINE
Saint Louis, MO 63141
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
661 services · 547 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
36 | As often as other peers in Family Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
290 | More often than most peers in Family Medicine |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
149 | More often than most peers in Family Medicine |
| Advance care planning, first 30 minutes | Office visit | 99497 |
79 | More often than most peers in Family Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
43 | As often as other peers in Family Medicine |
| Administration of influenza virus vaccine | Billing code | G0008 |
40 | As often as other peers in Family Medicine |
| Hemoglobin a1c level | Lab test | 83036 |
24 | Less often than most 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other family doctors in Saint Louis 8
Same specialty, same city.
Trained at Saint Louis University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Saint Louis University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in MO who bill this service to Medicare most often.
Common questions
What does Alexander J. Mazzaferro specialize in?
Alexander J. Mazzaferro is a family doctor in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Alexander J. Mazzaferro located?
Alexander J. Mazzaferro is listed at 4280 Mid America Ln Ste 30, Saint Louis, MO 63129. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Alexander J. Mazzaferro's phone number?
The number on file is (314) 782-2620. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Alexander J. Mazzaferro's NPI number?
Alexander J. Mazzaferro's National Provider Identifier is 1982017786. 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 Alexander J. Mazzaferro train?
Alexander J. Mazzaferro attended Saint Louis University School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Alexander J. Mazzaferro been practicing?
Alexander J. Mazzaferro has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Alexander J. Mazzaferro do most often?
According to Medicare billing data, Alexander J. Mazzaferro provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Alexander J. Mazzaferro confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Alexander J. Mazzaferro. 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.