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Edit this profileAt a glance
- 16902 Southwest Fwy Ste 100, Sugar Land, TX 77479
About Dr. Vanderzyl
Based in Sugar Land, TX, John R. Vanderzyl, MD is listed in the NPI registry under family medicine. John graduated from University of Texas Medical School at Houston in 1990. According to Medicare claims data, John cared for 3,000 Medicare patients across 8,228 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1396848990 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
- (281) 565-2800
- Email not available
Practice Locations
16902 SOUTHWEST FWY STE 100
Sugar Land, TX 77479
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
Bariatrics
Cancer Prevention
Cancer risk
Digestive
Environmental health
- Asbestos Exposure
- Contaminated drinking water exposure
- Heat exhaustion and heat stroke
- Radon gas exposure
- Tick bite and Lyme disease risk
- Toxic Mold Exposure
- Wildfire smoke and air pollution exposure
- Workplace Chemical Exposure
General wellness
Heart health
Infectious Disease
Infectious disease
Kidney health
Lifestyle & wellness
Lifestyle health
Longevity
Metabolic & Lifestyle
Occupational health
Occupational Health
Rashes & allergy
Sexual Health
Sexual health
Substance use
Travel health
Wellness and energy
Workplace health
Wounds & skin
Most searched conditions
Cardiometabolic
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Procedures & services
Addiction & habits
Bladder & bowel
Breathing
Cancer Screening
Cancer screening
Checkups & exams
Chronic illness
Diagnostic testing
Diagnostic Tests
- COVID-19 Rapid Test
- COVID-19 testing
- Rapid Flu Swab
- Rapid Strep and Flu Swabs
- Urine Pregnancy Test
- Urine Drug Screen
Diagnostics & screening
Environmental health
Exams
Exams & Screenings
Fitness & body composition
Foot and Leg Pain
Heart & Circulation
Heart & circulation
Immunizations
Infection & Microbiology Tests
Lifestyle & Prevention
Longevity
Lower endoscopy
Metabolic health
Minor Procedures
Occupational health
Occupational Health
Office procedures
- Minor laceration repair
- Removal of a minor skin lesion
- Superficial foreign-body removal
- Earwax removal
- Incision and drainage of an abscess
Post-Op Care
Preventive and evaluation
Preventive Care
Preventive imaging
Preventive interventions
- Vaccinations and immunizations
- Weight-management counseling
- Birth control counseling
- Smoking cessation counseling
Preventive screening
Routine Blood Tests
Screening & labs
Screening and diagnostic testing
Screening and testing
- Blood pressure screening
- Diabetes and prediabetes screening
- Point-of-care laboratory testing
- Cholesterol screening
- Depression screening
- EKG
Skin Procedures
Sleep Health
Travel Health
Travel medicine
Urgent Care Procedures
Wellness
Wellness & Screening
Wellness & Weight
Women's Health
Workplace health
Wound care
Wounds & skin
Sleep
Most searched procedures
Injections
Lungs & Breathing
Pain Management
Respiratory
Senior Care
Sexual & Reproductive Health
Procedures Most Often Billed to Medicare
8,228 services · 3,000 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
48 | More than most peers in Family Medicine |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
15 | Less often than most peers in Family Medicine |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
107 | More than most peers in Family Medicine |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
303 | More than most peers in Family Medicine |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
150 | More often than most peers in Family Medicine |
| Administration of vaccine | Treatment | 90471 |
21 | More often than most peers in Family Medicine |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
4,600 | More often than most peers in Family Medicine |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
21 | Less often than most peers in Family Medicine |
| Injection, methylprednisolone acetate, 80 mg | Drug given | J1040 |
16 | Less often than most peers in Family Medicine |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
14 | 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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 30 related providers in 4 groups
Other family doctors in Sugar Land 8
Same specialty, same city.
Trained at University of Texas Medical School at Houston 6
Other providers in the same specialty who trained at the same institution.
Class of 1990 at University of Texas Medical School at Houston 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of impacted ear wax 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Dr. Vanderzyl's specialty?
Dr. Vanderzyl is a family doctor in Sugar Land, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where can I find Dr. Vanderzyl?
Dr. Vanderzyl is listed at 16902 Southwest Fwy Ste 100, Sugar Land, TX 77479. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Vanderzyl?
The number on file is (281) 565-2800. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Vanderzyl's NPI number?
Dr. Vanderzyl's National Provider Identifier is 1396848990. 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
What is Dr. Vanderzyl's medical education?
Dr. Vanderzyl attended University of Texas Medical School at Houston, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Vanderzyl been practicing?
Dr. Vanderzyl has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Vanderzyl known for?
According to Medicare billing data, Dr. Vanderzyl performs procedures including removal of impacted ear wax and destruction of precancer skin growth, 1 growth; reads or performs imaging such as dxa bone density measurement of hip, pelvis, spine; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Vanderzyl confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Vanderzyl. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.