MS. CHRISTINE ELIZABETH JOHNSON ANP
NPI 1225548225
Nurse Practitioner in Saint Louis, MO

Active since October 04, 2017PECOS EnrolledAccepts Medicare Assignment
79.29/100
CMS Quality Rating
4320 FOREST PARK AVE, STE 1100, SAINT LOUIS, MO 63108(314) 333-4100(314) 333-4115 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 29, 2021 and 1 more (4 updates tracked since 2019).

About Ms. Christine Elizabeth Johnson Anp NPPES

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

MS. CHRISTINE ELIZABETH JOHNSON ANP (NPI 1225548225) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (2017035714) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1225548225
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. CHRISTINE ELIZABETH JOHNSONCredential: ANP
Location Address4320 FOREST PARK AVE, STE 1100Saint Louis, MO 63108-2979
Mailing AddressPo Box 7412037Chicago, IL 60674-2037 · (314) 333-4100 · Fax (314) 333-4115
Fax(314) 333-4115
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateOctober 4, 2017
Last NPPES UpdateApril 17, 20254 updates tracked since enumeration
NPI 1225548225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MO · 2017035714
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4320 FOREST PARK AVE, Saint Louis, MO 63108

Other Identifiers 1

Medicaid420047419MO

Accepted Insurance

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

Ms. Christine Elizabeth Johnson Anp 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 ID4183980964
PECOS Enrollment IDI20171110001213
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 9

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.
143 services106 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.
68 services54 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
50 services40 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
45 services41 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
42 services40 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
34 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63108 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

Referred Medical Equipment & Supplies CMS DME claims 6

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier18 claims22 services$33.53 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers15 claims15 services$15.80 avg. paid by Medicare
Compressor, air power source for equipment which is not self-contained or cylinder driven E0565
DME-Other DME · category DE000N
1 supplier11 claims11 services$18.40 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier11 claims11 services$2.86 avg. paid by Medicare
Respiratory suction pump, home model, portable or stationary, electric E0600
DME-Other DME · category DE000N
1 supplier11 claims11 services$27.77 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 supplier11 claims11 services$69.81 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 20

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

Internal Medicine
4320 FOREST PARK AVE, STE 1100
SAINT LOUIS, MO 63108
Clinical Medical Laboratory
4320 FOREST PARK AVE, SUITE 209
SAINT LOUIS, MO 63108
Pathology (Molecular Genetic Pathology)
4320 FOREST PARK AVE, DIV PA, GENOMIC AND MOLECULAR PATHOLOGY, STE 209
SAINT LOUIS, MO 63108
Internal Medicine
4320 FOREST PARK AVE, STE 1100
SAINT LOUIS, MO 63108
Internal Medicine
4320 FOREST PARK AVE, STE 1100
SAINT LOUIS, MO 63108
Pathology (Anatomic Pathology & Clinical Pathology)
4320 FOREST PARK AVE, DIV PA DERMATOPATHOLOGY, STE 212
SAINT LOUIS, MO 63108
Pathology (Clinical Pathology/Laboratory Medicine)
4320 FOREST PARK AVE, DIV PA, GENOMIC AND MOLECULAR PATHOLOGY, STE 209
SAINT LOUIS, MO 63108
Pathology (Molecular Genetic Pathology)
4320 FOREST PARK AVE, STE 209
SAINT LOUIS, MO 63108

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 Christine Johnson's NPI number?

The NPI number for Christine Johnson is 1225548225. It was assigned to this individual provider in the NPPES registry on October 4, 2017.

Where is Christine Johnson located?

Christine Johnson practices at 4320 Forest Park Ave Ste 1100, Saint Louis, MO 63108. The listed phone number is (314) 333-4100.

What is Christine Johnson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Christine Johnson enrolled in Medicare?

Yes. Christine 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.

What insurance does Christine Johnson accept?

Health plans from Cox HealthPlans list Christine Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christine Johnson was last updated on April 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.