Doctor profile · Federal record
Dr. Kristen Hartnett, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Grand Blanc, MI
- NPI 1700314127
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Genesys Pkwy
Grand Blanc, MI 484398065
(810) 606-5000
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Michigan #5101023128
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700314127. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
545
Distinct HCPCS
4
Medicare allowed
$65,983
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 255 | 249 | $175 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 170 | 149 | $8 | |
99291 |
Critical care, first 30-74 minutes | 62 | 61 | $211 | |
99284 |
Emergency department visit with moderate level of medical decision making | 58 | 58 | $120 |
In context: peer comparison
Among 28 peers in Grand Blanc Emergency Medicine Physician, average services per provider: 96. This provider delivers 5.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
29
Patients
29
Total drug cost
$221
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 15 | 15 | $101 |
| Cephalexin | Generic | 14 | 14 | $119 |
Frequently asked questions
What is Dr. Kristen Hartnett's medical specialty?
Dr. Kristen Hartnett practices Emergency Medicine Physician in Grand Blanc, MI.
Where does Dr. Kristen Hartnett practice?
Dr. Kristen Hartnett practices at 1 Genesys Pkwy, Grand Blanc, MI 484398065. Office phone: 8106065000.
What is Dr. Kristen Hartnett's NPI?
Dr. Kristen Hartnett's National Provider Identifier (NPI) is 1700314127, issued by NPPES.
Does Dr. Kristen Hartnett accept Medicare assignment?
Yes. Dr. Kristen Hartnett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristen Hartnett commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.