Doctor profile · Federal record

Dr. Heather Hamstra, AGPCNP-BC

Nurse Practitioner · Knoxville, TN

  • NPI 1760824007
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4409 Deerfield RD
Knoxville, TN 379213116
(865) 454-0384

Credentials & registration

NPPES · NUCC
NPI registered
July 2013 — 13 yrs on file
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Tennessee #17796

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760824007. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,055
Distinct HCPCS
9
Medicare allowed
$197,504
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 1,230 239 $56
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 632 275 $81
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 369 133 $47
99439 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 287 103 $36
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 199 197 $139
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service) 155 146 $34
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 98 94 $102
99489 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 54 24 $53
99487 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 31 24 $100

In context: peer comparison

Among 70 peers in this city , average services per provider: 168. This provider delivers 18× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Heather Hamstra's medical specialty?
Dr. Heather Hamstra practices Nurse Practitioner in Knoxville, TN.
Where does Dr. Heather Hamstra practice?
Dr. Heather Hamstra practices at 4409 Deerfield RD, Knoxville, TN 379213116. Office phone: 8654540384.
What is Dr. Heather Hamstra's NPI?
Dr. Heather Hamstra's National Provider Identifier (NPI) is 1760824007, issued by NPPES.
Does Dr. Heather Hamstra accept Medicare assignment?
Yes. Dr. Heather Hamstra accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heather Hamstra commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.