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JOANNE PATRICIA KEENAN D.O.
NPI 1043281074
Internal Medicine in San Diego, CA

Active since January 28, 2006PECOS Enrolled
6719 ALVARADO RD, SUITE 108, SAN DIEGO, CA 92120(619) 286-8804(619) 286-2344 Get Directions Write a Review

NPPES record last updated: March 5, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Joanne Patricia Keenan D.o. NPPES

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

JOANNE PATRICIA KEENAN D.O. (NPI 1043281074) is an individual internal medicine provider in San Diego, California, licensed in California (20A 8728) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043281074
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJOANNE PATRICIA KEENANCredential: D.O.
Location Address6719 ALVARADO RD, SUITE 108San Diego, CA 92120-5254
Mailing Address6719 Alvarado Rd, Suite 108San Diego, CA 92120-5254 · (619) 286-8804 · Fax (619) 286-2344
Phone(619) 286-8804
Fax(619) 286-2344
Sole ProprietorNo
Enumeration DateJanuary 28, 2006
Last NPPES UpdateMarch 5, 2014
✔ NPI 1043281074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 20A 8728
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6719 ALVARADO RD, San Diego, CA 92120
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joanne Patricia Keenan D.o. 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.

Medicare Billing Reassignment

Medicare enrollment records show Joanne Keenan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St. Johns Community Health
69 mi
Community Health
1821 S SAN JACINTO AVE STE D
San Jacinto, CA 92583
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: St. John's Community Health
  • 404 clinicians in this Medicare group
NPI 1184499121 (323) 541-1600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92120 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 20

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

SILPA REDDY D.O.
Internal Medicine
6719 ALVARADO RD, SUITE 108
SAN DIEGO, CA 92120
San Diego County (619) 286-8803
SCRIPPS CLINIC MEDICAL GROUP
Clinic/Center (Multi-Specialty)
6719 ALVARADO RD, SUITE 111
SAN DIEGO, CA 92120
San Diego County (619) 266-4800
MR. SHAWN MONROE HIATT MPT
Physical Therapist
6719 ALVARADO RD, #200
SAN DIEGO, CA 92120
San Diego County (619) 229-0375
MICHAEL NUSSBAUM, M.D., INC.
Anesthesiology
6719 ALVARADO RD
SAN DIEGO, CA 92120
San Diego County (858) 495-0971
JAMES P. TASTO M.D.
Orthopaedic Surgery (Sports Medicine)
6719 ALVARADO RD, STE 200
SAN DIEGO, CA 92120
San Diego County (619) 229-3932
GEOFFREY MICHAEL KANDES D.P.T.
Physical Therapist (Orthopedic)
6719 ALVARADO RD, SUITE 200
SAN DIEGO, CA 92120
San Diego County (619) 229-3932
ALEXANDRA E PAGE M.D.
Orthopaedic Surgery (Foot and Ankle Surgery)
6719 ALVARADO RD, STE. 200
SAN DIEGO, CA 92120
San Diego County (619) 229-3934
DR. ROBERT A. GINSBERG M.D.
Specialist
6719 ALVARADO RD, SUITE 207
SAN DIEGO, CA 92120
San Diego County (619) 265-2152

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 Joanne Keenan's NPI number?

The NPI number for Joanne Keenan is 1043281074. It was assigned to this individual provider in the NPPES registry on January 28, 2006.

Where is Joanne Keenan located?

Joanne Keenan practices at 6719 Alvarado Rd Suite 108, San Diego, CA 92120. The listed phone number is (619) 286-8804.

What is Joanne Keenan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Joanne Keenan enrolled in Medicare?

Yes. Joanne Keenan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joanne Keenan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Keenan reassigns Medicare benefits to St. Johns Community Health (San Jacinto, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joanne Keenan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joanne Keenan was last updated on March 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.