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Edit this profileAt a glance
- 19732 Macarthur Blvd Ste 125, Irvine, CA 92612
About Dr. Merriam
Allyson M. Merriam, DPT practices physical medicine & rehabilitation in Irvine, CA. According to Medicare claims data, Allyson cared for 559 Medicare patients across 4,817 services. The services billed most often include therapy procedure using manual technique, each 15 minutes, therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes, and therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes. The provider's National Provider Identifier (NPI) is 1629676184.
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
- (949) 644-2022
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
19732 MACARTHUR BLVD STE 125
Irvine, CA 92612
Conditions Commonly Evaluated or Treated
Within Physical Medicine and Rehabilitation 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
Brain & memory
Brain and nerve conditions
Rehabilitation
Spine & Back
Most searched conditions
Chronic pain
Foot & ankle
Joint pain
- Frozen shoulder
- Hip osteoarthritis
- Knee osteoarthritis
- Lateral hip pain and trochanteric bursitis
- Shoulder Pain
Joints and arms
Joints and legs
Mobility
Muscle & tendon
Nerve and muscle pain
- Chronic pelvic pain
- Neuroma In Foot
- Piriformis syndrome
- Tarsal Tunnel Syndrome
- Thoracic outlet syndrome
Nerve pain
Neurological rehab
Pain management
Rehab and mobility
Spine and back
Spine care
- Arthritis of the spine
- Failed back surgery syndrome
- Herniated disc
- Lower back pain
- Neck pain
- Sacroiliac joint pain
- Sciatica
- Spinal stenosis
- Spondylolisthesis
- Upper Back Pain
- Whiplash
Procedures & services
Diagnostics and tests
Injections and pain relief
- Knee Nerve Ablation
- Shoulder Joint Injection
- Stem Cell Therapy For Joints
- Botox for chronic migraines
- Facet joint injection
- Ganglion impar block
- Hip Joint Injection
- Nerve Hydrodissection
- Shoulder nerve block
Neuromuscular
Pain management
- Piriformis muscle injection
- Lumbar sympathetic block
- Occipital nerve block
- Peripheral nerve stimulator implant
- Prolotherapy
- Stellate ganglion block
- Trigger Point Injections
Rehabilitation
- Inpatient rehabilitation consultation
- Prosthetic and orthotic fitting
- Wheelchair Evaluation and Fitting
Spine procedures
- Caudal Epidural Injection
- Transforaminal Epidural Injection
- Epidural steroid injection
- Kyphoplasty
- Medial branch block
- Radiofrequency ablation
- Sacroiliac joint injection
- Spinal cord stimulator trial
- Vertebroplasty
Wound care
Most searched procedures
Devices and implants
Diagnostics
Joint care
Mobility
Muscle & tendon
Nerve procedures
Physical medicine
Rehab and mobility
Procedures Most Often Billed to Medicare
4,817 services · 559 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
2,009 | More than most peers in Rehabilitation medicine |
| Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | Treatment | 97112 |
1,293 | More than most peers in Rehabilitation medicine |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
1,098 | More often than most peers in Rehabilitation medicine |
| Therapy procedure in a group setting | Treatment | 97150 |
175 | As often as other peers in Rehabilitation medicine |
| Therapy procedure for walking training, each 15 minutes | Treatment | 97116 |
70 | Less often than most peers in Rehabilitation medicine |
| Evaluation for physical therapy, typically 30 minutes | Treatment | 97162 |
63 | More often than most peers in Rehabilitation medicine |
| Evaluation for physical therapy, typically 20 minutes | Treatment | 97161 |
49 | More often than most peers in Rehabilitation medicine |
| Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | Billing code | G0283 |
60 | Less often than most peers in Rehabilitation medicine |
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 4
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 rehabilitation physicians in Irvine 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 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Therapy procedure using manual technique, each 15 minutes 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Allyson M. Merriam?
Allyson M. Merriam is a rehabilitation physician in Irvine, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.
NPI registry
What is Allyson M. Merriam's address?
Allyson M. Merriam is listed at 19732 Macarthur Blvd Ste 125, Irvine, CA 92612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Allyson M. Merriam?
The number on file is (949) 644-2022. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Allyson M. Merriam's NPI number?
Allyson M. Merriam's National Provider Identifier is 1629676184. 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 Allyson M. Merriam train?
Allyson M. Merriam attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Allyson M. Merriam been practicing?
Allyson M. Merriam has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What procedures does Allyson M. Merriam perform?
According to Medicare billing data, Allyson M. Merriam provides treatments such as therapy procedure using manual technique, each 15 minutes and therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Allyson M. Merriam confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Allyson M. Merriam. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.