MARY ELIZABETH CAVNAR-JOHNSON M.D.
NPI 1467569400
Family Medicine in Kingwood, TX

Active since August 24, 2006PECOS EnrolledAccepts Medicare Assignment
72.39/100
CMS Quality Rating
201 KINGWOOD MEDICAL DRIVE, STE B500, KINGWOOD, TX 77339(281) 358-5574(281) 358-9677 Get Directions Write a Review

NPPES record last updated: August 27, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Elizabeth Cavnar-johnson M.d. NPPES

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

MARY ELIZABETH CAVNAR-JOHNSON M.D. (NPI 1467569400) is an individual family medicine provider in Kingwood, Texas, licensed in Texas (H 2293) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of University Of Texas Medical School At San Antonio (1986).

NPPES Registry Identity

NPI1467569400
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMARY ELIZABETH CAVNAR-JOHNSONCredential: M.D.
Location Address201 KINGWOOD MEDICAL DRIVE, STE B500Kingwood, TX 77339
Mailing Address201 Kingwood Medical Drive, Ste B500Kingwood, TX 77339 · (281) 358-5574 · Fax (281) 358-9677
Fax(281) 358-9677
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1986
Enumeration DateAugust 24, 2006
Last NPPES UpdateAugust 27, 2009
NPI 1467569400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in TX · H 2293
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.
201 KINGWOOD MEDICAL DRIVE, Kingwood, TX 77339

Other Identifiers 1

Medicare UPINC 14317TX

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

Mary Elizabeth Cavnar-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 ID3274674015
PECOS Enrollment IDI20091230000651
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 39

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.
687 services325 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.
660 services326 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
336 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.
270 services189 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.
266 services186 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
250 services250 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Memorial Hermann Northeast Hospital

Acute Care Hospitals · Humble, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450684
Location18951 Memorial NorthHumble, TX 77338 · Harris County
Emergency services Birthing friendly

Tops Surgical Specialty Hospital

Acute Care Hospitals · Houston, TX
OwnershipPhysician
CMS Certification Number450774
Location17080 Red Oak DriveHouston, TX 77090 · Harris County

Hca Houston Healthcare Kingwood

Acute Care Hospitals · Kingwood, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450775
Location22999 Us Hwy 59Kingwood, TX 77325 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77339 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 $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

72.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.52
Improvement Activities40

Reported Quality Measures

Adult Major Depressive Disorder (MDD): Suicide Risk Assessment
0%244 patients
Breast Cancer Screening
62%709 patients3/55-star benchmark: 93%
Cervical Cancer Screening
25%672 patients2/55-star benchmark: 98%
Closing the Referral Loop: Receipt of Specialist Report
17%338 patients1/55-star benchmark: 87%
Colorectal Cancer Screening
45%1,234 patients3/55-star benchmark: 88%
Controlling High Blood Pressure
84%925 patients4/55-star benchmark: 91%
Diabetes: Eye Exam
4%318 patients1/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
32%318 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
97%6,737 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
50%1,015 patients3/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
26%2,055 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
34%1,662 patients2/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
22%2,889 patients2/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 3% · 1,818 patients
3%1,818 patients
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
74%602 patients3/55-star benchmark: 91%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 3% · 995 patients
Patients totalRate: 21% · 1,067 patients
21%1,067 patients2/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 8

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
12 suppliers39 claims93 services$5.91 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers18 claims21 services$0.97 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier11 claims11 services$915.30 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers12 claims12 services$3.59 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
2 suppliers15 claims15 services$62.58 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$28.30 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Mary Cavnar-johnson's NPI number?

The NPI number for Mary Cavnar-johnson is 1467569400. It was assigned to this individual provider in the NPPES registry on August 24, 2006.

Where is Mary Cavnar-johnson located?

Mary Cavnar-johnson practices at 201 Kingwood Medical Drive Ste B500, Kingwood, TX 77339. The listed phone number is (281) 358-5574.

What is Mary Cavnar-johnson's specialty?

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

Is Mary Cavnar-johnson enrolled in Medicare?

Yes. Mary Cavnar-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 Mary Cavnar-johnson accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Mary Cavnar-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.

Is Mary Cavnar-johnson affiliated with any hospitals?

According to CMS data, Mary Cavnar-johnson is affiliated with Memorial Hermann Hospital System, Memorial Hermann Northeast Hospital, Tops Surgical Specialty Hospital and Hca Houston Healthcare Kingwood.

When was this NPI record last updated?

The NPPES record for Mary Cavnar-johnson was last updated on August 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.