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Edit this profileWhere to find Karen A. Johnson, APN
- Schertz location main office
3746 Schertz Pkwy Ste 100, Schertz, TX 78154 - San Antonio location
3326 E Southcross Blvd, San Antonio, TX 78223
About Karen Johnson
Karen A. Johnson, APN is a nurse practitioner — primary care practicing in Schertz, TX. According to Medicare claims data, Karen cared for 1,392 Medicare patients across 2,322 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, ultrasound study of arm and leg arteries, and injection, dexamethasone sodium phosphate, 1 mg. This provider record is associated with NPI 1063703510.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 380-1706
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3746 SCHERTZ PKWY STE 100
Schertz, TX 78154
3326 E Southcross Blvd
San Antonio, TX 78223
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Primary Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Digestive health
- Food Intolerances And Sensitivities
- Acid reflux
- Constipation
- Fatty liver disease
- IBS
- Viral gastroenteritis
Mental health
- Adult ADHD
- Anxiety
- Depression
Most searched conditions
Allergies
Allergy and skin
Blood disorders
Bone health
Chronic pain
Ear and balance
Ear, Nose & Throat
Endocrine
Eye conditions
Eye health
Foot and joint pain
General health
Heart health
Hormones
Infections
Lungs & Breathing
Men's health
Nerve and back pain
Nerve conditions
Neurology
Pain
Sexual health
Skin
Skin infections
Sleep disorders
Sleep health
Urinary conditions
Urinary health
Weight management
Women's health
Procedures & services
Allergy tests
- Allergy Testing and Shots
Cancer screening
- Mammogram Referral
- Colon cancer screening consult
Consultations
- Medical Marijuana Evaluation
Heart health
- Cholesterol Monitoring Visit
- EKG
Hormones
- Thyroid Check Visit
Mental health
Minor procedures
- Ingrown Toenail Trimming
- Minor laceration repair
- Minor Wound Dressing
- Stitch Follow-Up And Wound Check
- Superficial foreign-body removal
Minor skin procedures
Monitoring
- Blood Pressure Check and Monitoring
Physical exams
- DOT Physical Exam
Prescriptions
Preventive health
Rapid testing
Screenings & Clearances
- Camp Or School Physical
- Doctor's Excuse Note
- Pre-Op Clearance Exam
- TB Skin Test
Sexual health
Sleep
Virtual care
Weight management
- Weight Loss Medication Consultation
Women's health
- Hormone Replacement Therapy Consultation
- Pregnancy Confirmation Test
- Birth control counseling
- Contraceptive implant insertion and removal
- IUD insertion
- IUD Removal
- Pap smear
Wound and injury care
- Burn Treatment
Most searched procedures
Diabetes care
- Diabetic Foot Care
Diagnostic tests
Ear, Nose & Throat
- Earwax removal
Infections
- Tick Bite Evaluation
Injections
Lab tests
Lungs & Breathing
- Nebulizer Breathing Treatment
- Spirometry
Minor injury
Pain management
Preventative care
Procedures Most Often Billed to Medicare
2,322 services · 1,392 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
255 | Too few peers to compare |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
149 | More than most peers in Nurse Practitioner — Primary Care |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
22 | Less often than most peers in Nurse Practitioner — Primary Care |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
230 | More often than most peers in Nurse Practitioner — Primary Care |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
665 | More than most peers in Nurse Practitioner — Primary Care |
| Face-to-face behavioral counseling for obesity, 15 minutes | Billing code | G0447 |
139 | More than most peers in Nurse Practitioner — Primary Care |
| Advance care planning, first 30 minutes | Office visit | 99497 |
132 | More often than most peers in Nurse Practitioner — Primary Care |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
125 | More than most peers in Nurse Practitioner — Primary Care |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
120 | More than most peers in Nurse Practitioner — Primary Care |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
57 | More often than most peers in Nurse Practitioner — Primary Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 19 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound study of arm and leg arteries 3
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Karen A. Johnson?
Karen A. Johnson is a nurse practitioner in Schertz, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Primary Care”.
NPI registry
What is Karen A. Johnson's address?
Karen A. Johnson is listed at 3746 Schertz Pkwy Ste 100, Schertz, TX 78154. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Karen A. Johnson?
The number on file is (210) 380-1706. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Karen A. Johnson's NPI number?
Karen A. Johnson's National Provider Identifier is 1063703510. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Karen A. Johnson train?
Karen A. Johnson attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Karen A. Johnson been practicing?
Karen A. Johnson has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Karen A. Johnson perform?
According to Medicare billing data, Karen A. Johnson provides treatments such as ultrasound study of arm and leg arteries and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Karen A. Johnson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Karen A. Johnson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.