Are you William E. Gilli, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 8327 Brimhall Rd, Suite #704, Bakersfield, CA 93312
About Dr. Gilli
Based in Bakersfield, CA, William E. Gilli, M.D. is listed in the NPI registry under internal medicine. William graduated from University of Southern California Keck School of Medicine in 1983. According to Medicare claims data, William cared for 1,999 Medicare patients across 2,818 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, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. NPI 1447257100 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (661) 617-6750
- Email not available
Practice Locations
8327 BRIMHALL RD SUITE #704
Bakersfield, CA 93312
Conditions Commonly Evaluated or Treated
Within Internal 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
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
- Anemia
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Most searched procedures
Preventive and evaluation
- Medication management
- Post-hospital transitional care
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
- Colon Cancer Screening Referral
- Mammogram Referral
Digestive
Exams & Consultations
Heart & Circulation
Heart health
- Cardiac Stress Test Referral
Imaging referral
- Abdominal Ultrasound Referral
Immunizations
Lab tests
Lungs & Breathing
- At-Home Sleep Study Order
Metabolic & Weight
- Weight Loss Injections and Medication
Minor procedures
Office procedures
Office Procedures
- Skin Tag and Mole Removal
- Vitamin B12 Injections
- Wart Removal
Pain management
Preventive & Routine Care
Screenings & Diagnostics
- Bone Density Scan Referral
- Diabetes Screening and A1C Test
Sexual health
- STI Testing
Procedures Most Often Billed to Medicare
2,818 services · 1,999 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine, trivalent derived from recombinant dna | Treatment | 90673 |
184 | More than most peers in Internal Medicine |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
82 | More often than most peers in Internal Medicine |
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
36 | As often as other peers in Internal Medicine |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
26 | More often than most peers in Internal Medicine |
| Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older) | Treatment | 90715 |
13 | As often as other peers in Internal Medicine |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
13 | Less often than most peers in Internal Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
746 | More than most peers in Internal Medicine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
441 | More than most peers in Internal Medicine |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
186 | More often than most peers in Internal Medicine |
| Administration of influenza virus vaccine | Billing code | G0008 |
178 | More than most peers in Internal 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 internists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other internists in Bakersfield 7
Same specialty, same city.
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine, trivalent derived from recombinant dna 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does William E. Gilli specialize in?
William E. Gilli is an internist in Bakersfield, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is William E. Gilli located?
William E. Gilli is listed at 8327 Brimhall Rd Suite #704, Bakersfield, CA 93312. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William E. Gilli's phone number?
The number on file is (661) 617-6750. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William E. Gilli's NPI number?
William E. Gilli's National Provider Identifier is 1447257100. 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 William E. Gilli train?
William E. Gilli attended University of Southern California Keck School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has William E. Gilli been practicing?
William E. Gilli has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What does William E. Gilli do most often?
According to Medicare billing data, William E. Gilli provides treatments such as influenza vaccine, trivalent derived from recombinant dna and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has William E. Gilli confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William E. Gilli. If this is you, claiming it is free.
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