DR. JOHN O JOHNSON (M.D.) – Diagnostic Radiology Physician, NPI 1073565792

DR. JOHN O JOHNSON (M.D.) is a healthcare provider. based in San diego, California. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials M.D.. They hold a License No. G59632 (CA). The NPI Number for DR. JOHN O JOHNSON (M.D.) is 1073565792

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN O JOHNSON (M.D.)
NPI
1073565792
Phone
Not provided
Address
PO BOX 34307
Enumeration Date
17 May 2006
Last Update Date
12 April 2021

Doctor Profile

Medical School Name
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Secondary Phone
7604527150
Graduation Year
1985 (41 years ago)
PAC ID
0446163620
Group Practice PAC ID
1052622024
Professional Enrollment ID
I20040720001177
Address ID
CA920241329EN477XXREAL502

Contacts

Secure Messaging
imaging_healthcare_specialists@direct.sdhealthconnect.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

4,793 DIAGNOSTIC RADIOLOGY in CA

Provider Addresses for DR. JOHN O JOHNSON (M.D.)

  • PO BOX 34307

    SAN DIEGO, CA 921634307

    Phone:

    Type: Mailing

  • 150 W WASHINGTON ST

    SAN DIEGO, CA 921032005

    Phone: (619) 295-9729

    Type: Location

  • 501, Washington Street, Hillcrest, San Diego, San Diego County, California, 92103, United States

    STE 510

    SAN DIEGO, CA 921032231

    Phone: (619) 819-6501

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 9 Open Payments records for all available years, with a total value of $177.

Total Amount is formed as General ($177) + Research ($0) + Ownership ($0) = $177.

Last reported payment date: 2024-10-16 • Largest payer in this snapshot: ViiV Healthcare Company ($161).

Total Amount

$177

General + Research + Ownership

Payments

9

Total payment records

General Amount

$177

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-16

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-07-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040720001177IDiagnostic RadiologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
Q9967Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml1,30015$0
71045X-ray of chest, 1 view562448$0
77080Dxa bone density measurement of hip, pelvis, spine254254$0
77067Screening mammography251251$0
77063Screening 3d breast mammography232232$0
View full utilization report →

Insurance plans in this area (ZIP 92163)

Loading plans...

Provider's Procedures

DR. JOHN O JOHNSON (M.D.) performs procedures in DIAGNOSTIC RADIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYCA71250CT scan chest7472
DIAGNOSTIC RADIOLOGYCA73110X-ray of wrist, minimum of 3 views1411
DIAGNOSTIC RADIOLOGYCA73562X-ray of knee, 3 views2626
DIAGNOSTIC RADIOLOGYCA73630X-ray of foot, minimum of 3 views3532
DIAGNOSTIC RADIOLOGYCA74177CT scan of abdomen and pelvis with contrast7373
DIAGNOSTIC RADIOLOGYCA76830Ultrasound pelvis through vagina1111
DIAGNOSTIC RADIOLOGYCA78815Nuclear medicine study with CT imaging skull base to mid-thigh6865

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1052622024View full group profile
NameSpecialtyState
-CA
Diagnostic RadiologyCA
Diagnostic RadiologyCA
Diagnostic Radiology, Interventional RadiologyCA
Diagnostic Radiology, Interventional RadiologyCA
Diagnostic Radiology, Interventional RadiologyCA
Diagnostic RadiologyCA
Diagnostic RadiologyIL
-CA
Diagnostic RadiologyCA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What identifier follows DR. JOHN O JOHNSON (M.D.) across health systems?
The NPI 1073565792 uniquely identifies DR. JOHN O JOHNSON (M.D.) in U.S. healthcare data.
Quick check: is DR. JOHN O JOHNSON (M.D.) active?
Public NPPES data shows DR. JOHN O JOHNSON (M.D.) with an active NPI status right now.
What type of care does DR. JOHN O JOHNSON (M.D.) provide?
DR. JOHN O JOHNSON (M.D.)'s profile centers on Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. JOHN O JOHNSON (M.D.) in San Diego, California?
For routing, start with San Diego, California for DR. JOHN O JOHNSON (M.D.), then verify phone and hours locally.
Can I export DR. JOHN O JOHNSON (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

Similar Providers

DR. BRUCE J BIEDERMAN (MD)

Body Imaging Physician
8745, Aero Drive, Serra Mesa, San Diego, San Diego County, California, 92123, United States
NPI: 1790780997

CHRISTOPHER J FRIEND (MD)

Vascular & Interventional Radiology Physician
Band Box Place, Dallas, Dallas County, Texas, 75244, United States
NPI: 1861491516

DR. ANGELIQUE OLSZOWKA (MD)

Diagnostic Radiology Physician
BLDG H100 SANTA MARGARITA ROAD
NPI: 1861484651
10424 CAMINITO LAZANHA DRIVE
NPI: 1376535765
Fairmount Avenue, San Diego, San Diego County, California, 92182, United States
NPI: 1063405777

MICHAEL SPENCER GIBSON (M.D.)

Diagnostic Radiology Physician
NNMC, RADIOLOGY
NPI: 1447246640

SANJEEVI VRIDHACHALAM (MD)

Diagnostic Radiology Physician
4330, La Jolla Village Drive, Golden Triangle, University City, San Diego, San Diego County, California, 92122, United States
NPI: 1598754459

DR. AJAY KUMAR SINGH (MD)

Diagnostic Radiology Physician
11995, Singletree Lane, Eden Prairie, Hennepin County, Minnesota, 55344, United States
NPI: 1215927579