DR. RALPH SELLERS JOHNSON M.D.
NPI 1669673505
Internal Medicine in San Diego, CA

Active since May 29, 2007PECOS EnrolledAccepts Medicare Assignment
4650 PALM AVE, SAN DIEGO, CA 92154(800) 290-5000 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ralph Sellers Johnson M.d. NPPES

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

DR. RALPH SELLERS JOHNSON M.D. (NPI 1669673505) is an individual internal medicine provider in San Diego, California, licensed in California (A100739) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (2004).

NPPES Registry Identity

NPI1669673505
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RALPH SELLERS JOHNSONCredential: M.D.
Location Address4650 PALM AVESan Diego, CA 92154-8404
Mailing Address5235 Fiore Ter, C-312San Diego, CA 92122-5649 · (858) 657-0374
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2004
Enumeration DateMay 29, 2007
Last NPPES UpdateDecember 1, 2021
NPI 1669673505 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 · A100739
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.

4650 PALM AVE, San Diego, CA 92154

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

Dr. Ralph Sellers Johnson M.d. 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 ID1658453907
PECOS Enrollment IDI20080125000531
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 92154 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.

Pharmacist
4650 PALM AVE
SAN DIEGO, CA 92154
Pharmacist
4650 PALM AVE
SAN DIEGO, CA 92154
Internal Medicine
4650 PALM AVE
SAN DIEGO, CA 92154
Physical Therapist
4650 PALM AVE
SAN DIEGO, CA 92154
Obstetrics & Gynecology
4650 PALM AVE
SAN DIEGO, CA 92154
Family Medicine
4650 PALM AVE
SAN DIEGO, CA 92154
Family Medicine (Sports Medicine)
4650 PALM AVE
SAN DIEGO, CA 92154
Pharmacist
4650 PALM AVE
SAN DIEGO, CA 92154

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 Ralph Johnson's NPI number?

The NPI number for Ralph Johnson is 1669673505. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Ralph Johnson located?

Ralph Johnson practices at 4650 Palm Ave, San Diego, CA 92154. The listed phone number is (800) 290-5000.

What is Ralph Johnson's specialty?

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

Is Ralph Johnson enrolled in Medicare?

Yes. Ralph Johnson 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 Ralph Johnson was last updated on December 1, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.