Physician Profile
Unclaimed ProfileAbout CHAY
Christopher Haekang Chay, M.D. is a healthcare provider in Asheville, NC specialising in hematology/oncology. Christopher trained at University of North Carolina at Chapel Hill School of Medicine, graduating in 1996. Christopher is also listed as specialising in allergy & immunology, hematology, and medical oncology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Chay?
Dr. Chay is a hematology/oncology in Asheville, NC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
What is Dr. Chay's address?
Dr. Chay is listed at 551 BREVARD RD, Asheville, NC 28806. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Chay?
The number on file is (828) 212-7021. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chay's NPI number?
Dr. Chay's National Provider Identifier is 1699764878. 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 Dr. Chay train?
Dr. Chay attended University of North Carolina at Chapel Hill School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chay been practising?
Dr. Chay has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Chay perform?
According to Medicare billing data, Dr. Chay performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as administration of chemotherapy into vein, 1 hour or less and injection of additional new drug or substance into vein, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chay confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chay. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (828) 212-7021
- Email not available
Practice Locations
551 BREVARD RD
Asheville, NC 28806
Procedures Most Often Billed to Medicare
68,923 services · 3,203 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,365 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
425 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
289 |
| Injection, nivolumab, 1 mg | Drug given | J9299 |
14,200 |
| Injection, aprepitant, 1 mg | Drug given | J0185 |
9,490 |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
6,200 |
| Injection, daratumumab, 10 mg and hyaluronidase-fihj | Drug given | J9144 |
5,220 |
| Injection, azacitidine, 1 mg | Drug given | J9025 |
4,500 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
3,480 |
| Injection, lanreotide, 1 mg | Drug given | J1930 |
3,360 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other hematology/oncology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 26 related providers in 4 groups
Other hematology/oncology specialists in Asheville 2
Same specialty, same city.
Trained at University of North Carolina at Chapel Hill School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at University of North Carolina at Chapel Hill School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NC who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.