Doctor profile · Federal record
Dr. Heidi Tzizik, APRN, FNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Portsmouth, NH
- NPI 1053961342
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
599 Lafayette RD
Portsmouth, NH 038015409
(603) 942-7900
fax (603) 630-1009
Credentials & registration
- NPI registered
- September 2019 — 7 yrs on file
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- New Hampshire #059283-23
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053961342. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
834
Distinct HCPCS
10
Medicare allowed
$57,243
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 179 | 148 | $108 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 116 | 102 | $77 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 75 | 75 | $142 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 73 | 66 | $35 | |
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 63 | 59 | $30 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 56 | 28 | $16 | |
81003 |
Automated urinalysis test | 55 | 48 | $2 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 54 | 54 | $96 | |
87400 |
Detection test by immunoassay technique for influenza virus | 44 | 22 | $14 | |
87430 |
Detection test by immunoassay technique for streptococcus, group a (strep) | 31 | 31 | $16 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 55. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
205
Patients
192
Total drug cost
$2,745
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 56 | 52 | $727 |
| Cephalexin | Generic | 32 | 32 | $293 |
| Prednisone | Generic | 28 | 22 | $163 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 24 | 22 | $548 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 22 | 21 | $258 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 17 | 17 | $499 |
| Erythromycin (Erythromycin Base) | Brand | 14 | 14 | $177 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 12 | $79 |
Frequently asked questions
What is Dr. Heidi Tzizik's medical specialty?
Dr. Heidi Tzizik practices Family Nurse Practitioner in Portsmouth, NH.
Where does Dr. Heidi Tzizik practice?
Dr. Heidi Tzizik practices at 599 Lafayette RD, Portsmouth, NH 038015409. Office phone: 6039427900.
What is Dr. Heidi Tzizik's NPI?
Dr. Heidi Tzizik's National Provider Identifier (NPI) is 1053961342, issued by NPPES.
Does Dr. Heidi Tzizik accept Medicare assignment?
Dr. Heidi Tzizik does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Heidi Tzizik commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.