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DR. DAVID TIMMER MD
NPI 1952987661
Hospitalist in San Diego, CA

Active since March 23, 2021PECOS Enrolled
200 W. ARBOR DR., SAN DIEGO, CA 92103(619) 543-6268 Get Directions Write a Review

NPPES record last updated: February 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 12, 2025, May 8, 2023, Mar 23, 2021 (3 updates tracked since 2021).

About Dr. David Timmer Md NPPES

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

DR. DAVID TIMMER MD (NPI 1952987661) is an individual hospitalist provider in San Diego, California, licensed in California (A191660) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in La Jolla.

NPPES Registry Identity

NPI1952987661
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. DAVID TIMMERCredential: MD
Location Address200 W. ARBOR DR.San Diego, CA 92103-8425
Mailing AddressFile 57326Los Angeles, CA 90074-0001
Phone(619) 543-6268
Sole ProprietorNo
Enumeration DateMarch 23, 2021
Last NPPES UpdateFebruary 12, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 12, 2025
✔ NPI 1952987661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · A191660
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 1952987661 (CA)
200 W. ARBOR DR., San Diego, CA 92103
Open in Google Maps ↗

Secondary Practice Location 1

Location 19300 Campus Point DrLA Jolla, CA 92037-1300 · Phone (800) 926-8273

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David Timmer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 92103 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 10

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

EDWARD THOMAS HILL
Internal Medicine (Infectious Disease)
200 W. ARBOR DR.
SAN DIEGO, CA 92103
San Diego County (619) 543-6268
JILL RENEE HIGGINS NP
Nurse Practitioner
200 W. ARBOR DR., MC 8892
SAN DIEGO, CA 92103
San Diego County (619) 543-7777
DR. JOELLE MARIE COLETTA M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
200 W. ARBOR DR., MC 8892
SAN DIEGO, CA 92103
San Diego County (619) 543-7777
DANIELLE ANTONETTE D'ANNIBALE
Hospitalist
200 W. ARBOR DR.
SAN DIEGO, CA 92103
San Diego County (619) 543-6268
JONATHAN DOUNEL
Student in an Organized Health Care Education/Training Program
200 W. ARBOR DR.
SAN DIEGO, CA 92103
San Diego County (619) 543-6268
DAVID JAMES HIBBERT MD
Internal Medicine
200 W. ARBOR DR.
SAN DIEGO, CA 92103
San Diego County (858) 657-7000
DR. LORENE ELAINE ROMINE M.D.
Radiology (Diagnostic Radiology)
200 W. ARBOR DR., UCSD DEPT OF RADIOLOGY
SAN DIEGO, CA 92103
San Diego County (619) 543-6222
JACK COPELAND MD
Surgery
200 W. ARBOR DR., MC 8892
SAN DIEGO, CA 92103
San Diego County (619) 543-7777

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 David Timmer's NPI number?

The NPI number for David Timmer is 1952987661. It was assigned to this individual provider in the NPPES registry on March 23, 2021.

Where is David Timmer located?

David Timmer practices at 200 W. Arbor Dr., San Diego, CA 92103. The listed phone number is (619) 543-6268.

What is David Timmer's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is David Timmer enrolled in Medicare?

Yes. David Timmer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Timmer was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.