Are you Dr. Gerwer? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Johanna E. Gerwer, MD, MPH

Is this you? Edit this profile

At a glance

About Dr. Gerwer

Based in San Diego, CA, Johanna E. Gerwer, MD, MPH is listed in the NPI registry under endocrinology, diabetes & metabolism. Johanna graduated from Texas Tech University Health Science Center School of Medicine in 2017. NPI 1043742588 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 169752CurrentExpires Aug 2028Since 2020
NPINational Provider Identifier
1043742588Issued 2017

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Gerwer's specialty?

Dr. Gerwer is an endocrinologist in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.

NPI registry

Where can I find Dr. Gerwer?

Dr. Gerwer is listed at 1809 National Ave, San Diego, CA 92113. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Gerwer?

The number on file is (619) 515-2300. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Gerwer's NPI number?

Dr. Gerwer's National Provider Identifier is 1043742588. 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. Gerwer's medical education?

Dr. Gerwer attended Texas Tech University Health Science Center School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Gerwer been practicing?

Dr. Gerwer has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Gerwer confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gerwer. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

A GigHz company · Founder: Pouyan Golshani, MD