Physician Profile
Cassandra J. Kaiser, D.O. is a healthcare provider in Boston, MA specializing in physical medicine & rehabilitation. Cassandra trained at At Still Un of Hlth Sciences, Col of Osteo Med, Mesa, graduating in 2015. According to Medicare claims data, Cassandra cared for 233 Medicare patients across 618 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and hospital discharge day management, more than 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
55 FRUIT ST
Boston, MA 02114
200 NE Mother Joseph Pl Ste 100
Vancouver, WA 98664
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
618 services · 233 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
483 | As often as other peers in Rehabilitation medicine |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
64 | As often as other peers in Rehabilitation medicine |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
49 | As often as other peers in Rehabilitation medicine |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
22 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Cassandra J. Kaiser is a rehabilitation physician in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.
NPI registry
Cassandra J. Kaiser is listed at 55 Fruit St, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (940) 765-9499. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Cassandra J. Kaiser's National Provider Identifier is 1255719324. 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
Cassandra J. Kaiser attended At Still Un of Hlth Sciences, Col of Osteo Med, Mesa, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Cassandra J. Kaiser has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Cassandra J. Kaiser the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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 Cassandra J. Kaiser. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.