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Edit this profileAt a glance
- 4409 Deerfield Rd, Knoxville, TN 37921
About Heather Hamstra
Listed in the NPI registry as a nurse practitioner, Heather Hamstra, AGPCNP-BC practices in Knoxville, TN. Medicare claims data shows Heather provided 2,011 services to 895 patients. 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 chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month. NPI 1760824007 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (865) 454-0384
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4409 DEERFIELD RD
Knoxville, TN 37921
Procedures Most Often Billed to Medicare
2,011 services · 895 patients · 8 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 |
803 | 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 |
588 | 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 |
174 | 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 |
129 | 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 |
127 | 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 |
103 | More often than most peers in Nurse Practitioner |
| Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99489 |
53 | Less often than most peers in Nurse Practitioner |
| Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99487 |
34 | Less 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 in Knoxville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Heather Hamstra?
Heather Hamstra is a nurse practitioner in Knoxville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Heather Hamstra's address?
Heather Hamstra is listed at 4409 Deerfield Rd, Knoxville, TN 37921. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Heather Hamstra?
The number on file is (865) 454-0384. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Heather Hamstra?
Heather Hamstra's National Provider Identifier is 1760824007. 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 Heather Hamstra train?
Heather Hamstra attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Heather Hamstra have?
Heather Hamstra has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What procedures does Heather Hamstra perform?
According to Medicare billing data, Heather Hamstra 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
Is Heather Hamstra's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Heather Hamstra. If this is you, claiming it is free.
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