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DR. JAMES W. MICHELSEN M.D.
NPI 1750342390
Internal Medicine - Geriatric Medicine in La Jolla, CA

Active since March 31, 2006PECOS Enrolled
10666 N TORREY PINES RD, LA JOLLA, CA 92037(858) 554-6158(858) 784-5933 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. James W. Michelsen M.d. NPPES

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

DR. JAMES W. MICHELSEN M.D. (NPI 1750342390) is an individual geriatric medicine provider in La Jolla, California, licensed in California (A65691) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750342390
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameDR. JAMES W. MICHELSENCredential: M.D.
Location Address10666 N TORREY PINES RDLa Jolla, CA 92037-1027
Mailing AddressFile# 54433Los Angeles, CA 90074-0001 · (858) 784-5767 · Fax (858) 784-5933
Phone(858) 554-6158
Fax(858) 784-5933
Sole ProprietorNo
Enumeration DateMarch 31, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1750342390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in CA · A65691
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
10666 N TORREY PINES RD, La Jolla, CA 92037
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Other Identifiers 3

Medicaid00A656910CA
Medicare ID-Type UnspecifiedWA65691ACA · Group# W7168
Medicare UPING88654CA

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. James W. Michelsen M.d. 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 92037 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
$184.71 typical visit price
range $62.10 – $184.71
Typical copayment $46.17 (range $15.52 – $46.17)
Most-billed visit code 99205
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 20

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

NATALIE ALBASHA MD
Student in an Organized Health Care Education/Training Program
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-3200
MRS. SUSAN ELIZABETH MCKIM PA-C
Physician Assistant (Medical)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-8646
ROBERT R. VARNEY M.D.
Radiology (Vascular & Interventional Radiology)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 626-7275
DR. ERMINIA M. GUARNERI M.D.
Internal Medicine (Cardiovascular Disease)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-3330
KATRINA DELEON MD
Internal Medicine (Geriatric Medicine)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-6158
VIRGINIA CHAN MD
Hospitalist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-3200
NOOR QADDOUR DO
Hospitalist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-7909
DR. DEAN J. VAYSER D.P.M.
Podiatrist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-9300

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 James Michelsen's NPI number?

The NPI number for James Michelsen is 1750342390. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is James Michelsen located?

James Michelsen practices at 10666 N Torrey Pines Rd, La Jolla, CA 92037. The listed phone number is (858) 554-6158.

What is James Michelsen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is James Michelsen enrolled in Medicare?

Yes. James Michelsen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James Michelsen was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.