Physician Profile
Unclaimed ProfileAbout WILLEMS
John J. Willems, M.D. practises obstetrics/gynecology in La Jolla, CA. John is a 1973 graduate of New York Medical College. John is also listed as specialising in obstetrics & gynecology and reproductive endocrinology.
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
Areas of Expertise
Common questions
What is Dr. Willems's specialty?
Dr. Willems is an obstetrics/gynecology in La Jolla, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OBSTETRICS/GYNECOLOGY”.
NPI registry
Where can I find Dr. Willems?
Dr. Willems is listed at 10666 N TORREY PINES RD, La Jolla, CA 92037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Willems?
The number on file is (858) 764-9080. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Willems?
Dr. Willems's National Provider Identifier is 1184664591. 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. Willems's medical education?
Dr. Willems attended New York Medical College, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Willems have?
Dr. Willems has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Willems known for?
According to Medicare billing data, Dr. Willems performs imaging including complete ultrasound scan of pelvis and ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Willems's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Willems. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (858) 764-9080
- Email not available
Practice Locations
10666 N TORREY PINES RD
La Jolla, CA 92037
Procedures Most Often Billed to Medicare
446 services · 306 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Complete ultrasound scan of pelvis | Imaging | 76856 |
19 |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
19 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
200 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
167 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
24 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Other obstetrics/gynecology specialists in La Jolla 8
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1973 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Also performs Complete ultrasound scan of pelvis 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.