Kai Spring Hayes, MD is a healthcare provider in Haverhill, MA specialising in psychiatry. Kai trained at University of Louisville School of Medicine, graduating in 1998. Kai is also listed as specialising in pain medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Hayes is a psychiatry in Haverhill, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PSYCHIATRY”.
NPI registry
Dr. Hayes is listed at 140 LINCOLN AVE ADULT BEHAVIORAL UNIT, Haverhill, MA 01830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (978) 521-8339. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Hayes's National Provider Identifier is 1063403921. 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
Dr. Hayes attended University of Louisville School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Dr. Hayes has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Hayes 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 Dr. Hayes. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
140 LINCOLN AVE ADULT BEHAVIORAL UNIT
Haverhill, MA 01830
1,249 services · 277 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
692 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
421 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
88 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
48 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.