Provider Profile
Gretchen A. Ronquillo, NP
Unclaimed ProfileAbout Gretchen Ronquillo
Gretchen A. Ronquillo, NP is a nurse practitioner based in Beverly Hills, CA. According to Medicare claims data, Gretchen cared for 47 Medicare patients across 3,340 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml and ct scan of blood vessels and grafts of heart with contrast.
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
- (323) 966-0000
- Email not available
Practice Locations
8370 WILSHIRE BLVD
Beverly Hills, CA 90211
Procedures Most Often Billed to Medicare
3,340 services · 47 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct scan of blood vessels and grafts of heart with contrast | Imaging | 75574 |
20 | Too few peers to compare |
| Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | Billing code | Q9967 |
3,320 | More often than most peers in Nurse Practitioner |
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.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Beverly Hills 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ct scan of blood vessels and grafts of heart with contrast 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Gretchen A. Ronquillo's specialty?
Gretchen A. Ronquillo is a nurse practitioner in Beverly Hills, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Gretchen A. Ronquillo?
Gretchen A. Ronquillo is listed at 8370 Wilshire Blvd, Beverly Hills, CA 90211. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Gretchen A. Ronquillo?
The number on file is (323) 966-0000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Gretchen A. Ronquillo's NPI number?
Gretchen A. Ronquillo's National Provider Identifier is 1679303184. 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 Gretchen A. Ronquillo's education?
Gretchen A. Ronquillo attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Gretchen A. Ronquillo been practicing?
Gretchen A. Ronquillo has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What is Gretchen A. Ronquillo known for?
According to Medicare billing data, Gretchen A. Ronquillo performs imaging including ct scan of blood vessels and grafts of heart with contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Gretchen A. Ronquillo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gretchen A. Ronquillo. 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.