Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DEREK BRYAN CHINN DO
NPI 1932697174
Internal Medicine - Pulmonary Disease in San Diego, CA

Q: What is Derek Chinn's NPI number?

The NPI number for Derek Chinn is 1932697174. It was assigned to this individual provider in the NPPES registry on April 24, 2018.

Q: What is Derek Chinn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Derek Chinn was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 24, 2018PECOS EnrolledAccepts Medicare Assignment

4520 EXECUTIVE DR STE 111, SAN DIEGO, CA 92121(800) 926-8273 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 19, 2026, May 27, 2025, Jun 10, 2021 and 1 more (4 updates tracked since 2018).

On this page

About Derek Bryan Chinn Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEREK BRYAN CHINN DO (NPI 1932697174) is an individual pulmonary disease provider in San Diego, California, licensed in California (20A17846) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2018).

NPPES Registry Identity

NPI1932697174

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDEREK BRYAN CHINNCredential: DO

Location Address4520 EXECUTIVE DR STE 111San Diego, CA 92121-3019

Mailing AddressFile 57326Los Angeles, CA 90074-7326 · (800) 926-8273

Phone(800) 926-8273

Sole ProprietorNo

Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2018

Enumeration DateApril 24, 2018

Last NPPES UpdateJune 25, 20264 updates tracked since enumeration

NPPES CertifiedJune 25, 2026

✔ NPI 1932697174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in CA · 20A17846

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 20A17846 (CA)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 20A17846 (CA)

4520 EXECUTIVE DR STE 111, San Diego, CA 92121

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Derek Bryan Chinn Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153725635

PECOS Enrollment IDI20210805000466

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$140.22 typical visit price

range $62.10 – $184.71

Typical copayment $35.05 (range $15.52 – $46.17)

Most-billed visit code 99204

Established Patient

$108.42 typical visit price

range $20.62 – $151.42

Typical copayment $27.10 (range $5.15 – $37.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTINA GRAHAM NBC-HWC

Health and Wellness Coach

4520 EXECUTIVE DR STE 111
SAN DIEGO, CA 92121

San Diego County (858) 657-7237

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Derek Chinn's NPI number?

The NPI number for Derek Chinn is 1932697174. It was assigned to this individual provider in the NPPES registry on April 24, 2018.

Where is Derek Chinn located?

Derek Chinn practices at 4520 Executive Dr Ste 111, San Diego, CA 92121. The listed phone number is (800) 926-8273.

What is Derek Chinn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Derek Chinn enrolled in Medicare?

Yes. Derek Chinn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Derek Chinn was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.