Doctor profile · Federal record
Dr. Marianna Karewicz, APRN, NP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Honolulu, HI
- NPI 1255609392
- Accepts Medicare
- MIPS 86.2 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
888 S King St, Straub Clinic & Hospital - Dermatology Department
Honolulu, HI 968133097
(808) 522-4360
fax (808) 522-3361
Credentials & registration
- NPI registered
- December 2011 — 15 yrs on file
- Profile last updated
- November 7, 2015
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Hawaii #1352
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255609392. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,488
Distinct HCPCS
9
Medicare allowed
$39,316
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 771 | 103 | $2 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 300 | 189 | $57 | |
17000 |
Destruction of precancer skin growth, 1 growth | 178 | 117 | $47 | |
17110 |
Destruction of skin growth, 1-14 growths | 95 | 83 | $60 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 52 | 45 | $30 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 30 | 30 | $41 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 26 | $82 | |
11102 |
Biopsy of related skin growth, first growth | 16 | 15 | $24 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $72 |
In context: peer comparison
Among 41 peers in Honolulu Family Nurse Practitioner, average services per provider: 73. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$2,500
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 5 | $2,160.62 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $171.18 | |
| Pfizer INC. | 1 | $125.00 | |
| Leo Pharma INC. | 2 | $43.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,081
Patients
539
Total drug cost
$35,882
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 199 | 87 | $4,577 |
| Triamcinolone Acetonide | Generic | 143 | 72 | $2,039 |
| Clobetasol Propionate | Generic | 139 | 64 | $9,952 |
| Mupirocin | Generic | 139 | 96 | $966 |
| Ammonium Lactate | Generic | 93 | 38 | $2,494 |
| Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) | Brand | 87 | 31 | $6,758 |
| Clindamycin Phosphate | Generic | 52 | 24 | $2,345 |
| Hydrocortisone | Generic | 44 | 29 | $312 |
| Doxycycline Hyclate | Generic | 36 | 25 | $816 |
| Hydrocortisone Valerate | Generic | 36 | 20 | $3,294 |
Hospital affiliations
Frequently asked questions
What is Dr. Marianna Karewicz's medical specialty?
Dr. Marianna Karewicz practices Family Nurse Practitioner in Honolulu, HI.
Where does Dr. Marianna Karewicz practice?
Dr. Marianna Karewicz practices at 888 S King St, Honolulu, HI 968133097. Office phone: 8085224360.
What is Dr. Marianna Karewicz's NPI?
Dr. Marianna Karewicz's National Provider Identifier (NPI) is 1255609392, issued by NPPES.
Does Dr. Marianna Karewicz accept Medicare assignment?
Yes. Dr. Marianna Karewicz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marianna Karewicz commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.