Physician Profile
Janessa J. Chang, M.D. practices physical medicine and rehabilitation in Sedro Woolley, WA. Janessa is also listed as specializing in physical medicine & rehabilitation and student in an organized health care education program. Medicare claims data shows Janessa provided 14,031 services to 214 patients. The services billed most often include injection, onabotulinumtoxina, 1 unit, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. The provider's National Provider Identifier (NPI) is 1760773469.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2000 HOSPITAL DR
Sedro Woolley, WA 98284
3009 University Ave Apt 609
Madison, WI 53705
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.
Most searched conditions
Brain and nerve conditions
Chronic pain
Foot & ankle
Joint pain
Joints and arms
Joints and legs
Mobility
Muscle & tendon
Nerve and muscle pain
Nerve pain
Neurological rehab
Pain management
Rehab and mobility
Rehabilitation
Spine and back
Spine care
Most searched procedures
Devices and implants
Diagnostics
Diagnostics and tests
Injections and pain relief
Joint care
Mobility
Muscle & tendon
Nerve procedures
Neuromuscular
Pain management
Physical medicine
Rehab and mobility
Rehabilitation
Spine procedures
14,031 services · 214 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, each additional extremity | Procedure | 64643 |
32 | Less often than most peers in Physical Medicine and… |
| Injection of chemical for paralysis of nerve muscles on arm or leg, 5 or more muscles, first extremity | Procedure | 64644 |
24 | Less often than most peers in Physical Medicine and… |
| Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle | Treatment | 95874 |
41 | As often as other peers in Physical Medicine and… |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
13,474 | As often as other peers in Physical Medicine and… |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
327 | As often as other peers in Physical Medicine and… |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
50 | More often than most peers in Physical Medicine and… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
24 | Less often than most peers in Physical Medicine and… |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
22 | Less often than most peers in Physical Medicine and… |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
21 | Less often than most peers in Physical Medicine and… |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
16 | Less often than most peers in Physical Medicine and… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Janessa J. Chang is a physical medicine and rehabilitation in Sedro Woolley, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Janessa J. Chang is listed at 2000 Hospital Dr, Sedro Woolley, WA 98284. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (281) 724-3050. Contact the office directly to confirm availability and scheduling.
NPI registry
Janessa J. Chang's National Provider Identifier is 1760773469. 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
Janessa J. Chang attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Janessa J. Chang has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Janessa J. Chang performs procedures including injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, each additional extremity and injection of chemical for paralysis of nerve muscles on arm or leg, 5 or more muscles, first extremity; provides treatments such as needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Janessa J. Chang. If this is you, claiming it is free.
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