DR. JOHN MARSHALL STRONG M.D.
NPI 1043248719
Family Medicine in El Centro, CA

Active since June 29, 2006PECOS EnrolledAccepts Medicare Assignment
1699 N IMPERIAL AVE, EL CENTRO, CA 92243(760) 352-2551(888) 631-5150 Get Directions Write a Review

NPPES record last updated: April 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John Marshall Strong M.d. NPPES

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

DR. JOHN MARSHALL STRONG M.D. (NPI 1043248719) is an individual family medicine provider in El Centro, California, licensed in California (G85954) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).

NPPES Registry Identity

NPI1043248719
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JOHN MARSHALL STRONGCredential: M.D.
Location Address1699 N IMPERIAL AVEEl Centro, CA 92243-1320
Mailing Address1699 N Imperial AveEl Centro, CA 92243-1320 · (760) 352-2551 · Fax (888) 631-5150
Fax(888) 631-5150
Sole ProprietorNo
Medical School CMSOtherGraduated 1979
Enumeration DateJune 29, 2006
Last NPPES UpdateApril 9, 2025
NPPES CertifiedApril 9, 2025
NPI 1043248719 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · G85954
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedAllergy & Immunology · AllergyTaxonomy 207KA0200X · License G85954 (CA)
1699 N IMPERIAL AVE, El Centro, CA 92243

Other Identifiers 1

Medicaid00G859540CA

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. John Marshall Strong 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 ID9335204163
PECOS Enrollment IDI20170420001379
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.

Areas of Expertise CMS Part B claims 83

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
3,890 services1,137 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,043 services608 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
367 services203 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
310 services245 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
305 services67 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
270 services134 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92243 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
$90.40 typical visit price
range $58.90 – $176.72
Typical copayment $22.60 (range $14.72 – $44.18)
Most-billed visit code 99203
Established Patient
$103.42 typical visit price
range $19.28 – $144.68
Typical copayment $25.85 (range $4.82 – $36.17)
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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers60 claims116 services$6.29 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers26 claims28 services$0.98 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier19 claims19 services$69.89 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers26 claims26 services$20.10 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$29.51 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

Nurse Practitioner (Primary Care)
1699 N IMPERIAL AVE
EL CENTRO, CA 92243
Nurse Practitioner (Family)
1699 N IMPERIAL AVE
EL CENTRO, CA 92243
General Practice
1699 N IMPERIAL AVE
EL CENTRO, CA 92243
Psychiatry & Neurology (Psychiatry)
1699 N IMPERIAL AVE
EL CENTRO, CA 92243
Registered Nurse (Cardiac Rehabilitation)
1699 N IMPERIAL AVE
EL CENTRO, CA 92243
Clinic/Center (Urgent Care)
1699 N IMPERIAL AVE
EL CENTRO, CA 92243
Hospitalist
1699 N IMPERIAL AVE
EL CENTRO, CA 92243
Internal Medicine
1699 N IMPERIAL AVE
EL CENTRO, CA 92243

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 John Strong's NPI number?

The NPI number for John Strong is 1043248719. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Where is John Strong located?

John Strong practices at 1699 N Imperial Ave, El Centro, CA 92243. The listed phone number is (760) 352-2551.

What is John Strong's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is John Strong enrolled in Medicare?

Yes. John Strong 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 John Strong was last updated on April 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.