Provider Profile
Hilary Koster, NP-C
Unclaimed ProfileAbout Hilary Koster
Listed in the NPI registry as a nurse practitioner, Hilary Koster, NP-C practices in Clemson, SC. According to Medicare claims data, Hilary cared for 565 Medicare patients across 1,580 services. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, and subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more. NPI 1144714544 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (864) 455-6900
- Email not available
Practice Locations
101 CHAPMAN HILL RD
Clemson, SC 29631
Procedures Most Often Billed to Medicare
1,580 services · 565 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
655 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
439 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
137 | More often than most peers in Nurse Practitioner |
| Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | Office visit | 99306 |
84 | More often than most peers in Nurse Practitioner |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
83 | More often than most peers in Nurse Practitioner |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
68 | As often as other peers in Nurse Practitioner |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
56 | More often than most peers in Nurse Practitioner |
| Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99439 |
42 | As often as other peers in Nurse Practitioner |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
16 | More often than most peers in Nurse Practitioner |
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.
Other nurse practitioners at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 5 related providers in 1 group
Common questions
What kind of doctor is Hilary Koster?
Hilary Koster is a nurse practitioner in Clemson, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Hilary Koster's address?
Hilary Koster is listed at 101 Chapman Hill Rd, Clemson, SC 29631. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Hilary Koster?
The number on file is (864) 455-6900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Hilary Koster's NPI number?
Hilary Koster's National Provider Identifier is 1144714544. 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
How long has Hilary Koster been practicing?
Hilary Koster has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Hilary Koster perform?
According to Medicare billing data, Hilary Koster 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
Has Hilary Koster confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Hilary Koster. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.