Are you Andrew W. Johnson, MMS, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Andrew W. Johnson, MMS, PA-C
- Costa Mesa location main office
3151 Airway Ave Ste G1, Costa Mesa, CA 92626 - Costa Mesa location
125 Baker St Unit 172, Costa Mesa, CA 92626 - Culver City location
3828 Delmas Ter, Culver City, CA 90232
About Andrew Johnson
Listed in the NPI registry as a physician assistant — medical, Andrew W. Johnson, MMS, PA-C practices in Costa Mesa, CA. Andrew is also listed as specializing in physician assistant and physician assistant — surgical. According to Medicare claims data, Andrew cared for 90 Medicare patients across 272 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and psychotherapy with evaluation and management visit, 30 minutes. NPI 1730778978 identifies this record in the national registry.
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
- (714) 545-5550
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3151 AIRWAY AVE STE G1
Costa Mesa, CA 92626
125 Baker St Unit 172
Costa Mesa, CA 92626
3828 Delmas Ter
Culver City, CA 90232
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
- School and camp physical
- DOT Physical Exam
- Medicare annual wellness visit
- Pre-Employment Physical
Most searched procedures
Allergies
- Allergy Testing and Shots
Counseling
Dermatology
Ear, Nose & Throat
- Earwax removal
- Removal of Foreign Object from Ear or Nose
Evaluations
General Care
Heart & Circulation
- EKG
Heart health
- Heart monitor
Hormones
Injections
Injury Care
- Burn Treatment
- Splinting and temporary casting
Lab tests
Mental Health
Metabolic
- Weight Loss Medication Consultation
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
- Blood Pressure Check and Monitoring
- STI and STD Screening
Skin procedures
- Mole Check
- Mole removal
- Wart Removal
Treatments
Virtual care
Women's Health
Women's health
- Pap smear
Procedures Most Often Billed to Medicare
272 services · 90 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
40 | As often as other peers in Physician Assistant — Medical |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
146 | More often than most 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 |
86 | As often as other 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.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 31 related providers in 4 groups
Other physician assistants in Costa Mesa 7
Same specialty, same city.
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 Psychotherapy with evaluation and management visit, 30 minutes 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Andrew W. Johnson, MMS's specialty?
Andrew W. Johnson, MMS is a physician assistant in Costa Mesa, CA. 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 Andrew W. Johnson, MMS?
Andrew W. Johnson, MMS is listed at 3151 Airway Ave Ste G1, Costa Mesa, CA 92626. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Andrew W. Johnson, MMS?
The number on file is (714) 545-5550. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Andrew W. Johnson, MMS's NPI number?
Andrew W. Johnson, MMS's National Provider Identifier is 1730778978. 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 Andrew W. Johnson, MMS's education?
Andrew W. Johnson, MMS attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Andrew W. Johnson, MMS been practicing?
Andrew W. Johnson, MMS has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What is Andrew W. Johnson, MMS known for?
According to Medicare billing data, Andrew W. Johnson, MMS provides treatments such as psychotherapy with evaluation and management visit, 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Andrew W. Johnson, MMS confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Andrew W. Johnson, MMS. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.