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Edit this profileWhere to find Catherine A. Johnson, PA-C
- San Antonio location main office
9150 Huebner Rd Ste 290, San Antonio, TX 78240 - Uvalde location
1038 Garner Field Rd, Uvalde, TX 78801 - San Antonio location
18626 Hardy Oak Blvd Ste 300, San Antonio, TX 78258
About Catherine Johnson
Catherine A. Johnson, PA-C is a physician assistant — medical based in San Antonio, TX. Catherine is also listed as specializing in physician assistant. Medicare claims data shows Catherine provided 5,130 services to 76 patients. The services billed most often include injection, romosozumab-aqqg, 1 mg, injection, denosumab, 1 mg, and injection of drug or substance under skin or into muscle. The provider's National Provider Identifier (NPI) is 1356082101.
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) 614-6432
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
9150 HUEBNER RD STE 290
San Antonio, TX 78240
1038 Garner Field Rd
Uvalde, TX 78801
18626 Hardy Oak Blvd Ste 300
San Antonio, TX 78258
Conditions and Services Within This Provider's Scope
Within Physician Assistant - Medical 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
Most searched conditions
Allergies
Blood
Bone and joint
Digestive health
Ear, Nose & Throat
Endocrine
Eye Care
Foot and ankle
General Health
Hair and scalp
Headache and brain
Heart & Circulation
Hormones
Infections
Injury
Men's Health
Mental Health
Metabolic
Nerve conditions
Neurology
Pain
Respiratory
Sexual Health
Skin
Skin cancer
Skin conditions
Sleep
Women's Health
Procedures & services
Diagnostic Tests
- COVID-19 Rapid Test
- Rapid Flu Swab
- Urine Pregnancy Test
- Mono Rapid Test
- Rapid strep testing
- TB Skin Test
- Urine Drug Screen
Exams
Most searched procedures
Allergies
Counseling
Dermatology
Ear, Nose & Throat
Evaluations
General Care
Heart & Circulation
Heart health
Hormones
Injections
Injury Care
Lab tests
Mental Health
Metabolic
Minor surgery
Minor Surgery
- Incision and drainage of an abscess
- Ingrown toenail removal
- Minor laceration repair
- Superficial foreign-body removal
Pain Management
Prevention
Respiratory
Screening
Skin procedures
Treatments
Virtual care
Women's Health
Women's health
Procedures Most Often Billed to Medicare
5,130 services · 76 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
32 | As often as other peers in Physician Assistant — Medical |
| Injection, romosozumab-aqqg, 1 mg | Drug given | J3111 |
4,410 | Too few peers to compare |
| Injection, denosumab, 1 mg | Drug given | J0897 |
660 | Less often than most peers in Physician Assistant — Medical |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
16 | As often as other peers in Physician Assistant — Medical |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
12 | Less often than most peers in Physician Assistant — Medical |
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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in San Antonio 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Catherine A. Johnson's specialty?
Catherine A. Johnson is a physician assistant in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Medical”.
NPI registry
Where can I find Catherine A. Johnson?
Catherine A. Johnson is listed at 9150 Huebner Rd Ste 290, San Antonio, TX 78240. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Catherine A. Johnson?
The number on file is (210) 614-6432. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Catherine A. Johnson?
Catherine A. Johnson's National Provider Identifier is 1356082101. 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
What is Catherine A. Johnson's education?
Catherine A. Johnson attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Catherine A. Johnson have?
Catherine A. Johnson has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What is Catherine A. Johnson known for?
According to Medicare billing data, Catherine A. Johnson provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Catherine A. Johnson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine A. Johnson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.