Doctor profile · Federal record
Dr. Charlotte Charfen, MD
Internal Medicine Physician (CMS: General Practice) · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Kapaau, HI
- NPI 1144264052
- Accepts Medicare
- 26 yrs in practice
- Licensed in 5 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
54-3858 Akoni Pule Hwy
Kapaau, HI 96755
(808) 726-2461 - Mailing address
-
5665 New Northside Dr Nw
Atlanta, GA 303285831
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- December 8, 2022
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (5)
- Hawaii #MD-18108 · Georgia #060566 · South Carolina #24006 · Florida #ME97458 · Texas #P1736
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144264052. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11
Distinct HCPCS
1
Medicare allowed
$1,313
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 11 | 11 | $119 |
In context: peer comparison
Among 1 peers in Kapaau Internal Medicine Physician, average services per provider: 11. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
169
Patients
15
Total drug cost
$164,925
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mounjaro (Tirzepatide) | Brand | 95 | 15 | $108,624 |
| Ozempic (Semaglutide) | Brand | 47 | 0 | $47,303 |
| Linzess (Linaclotide) | Brand | 16 | 0 | $8,938 |
| Prednisone | Generic | 11 | 0 | $61 |
Frequently asked questions
What is Dr. Charlotte Charfen's medical specialty?
Dr. Charlotte Charfen practices Internal Medicine Physician in Kapaau, HI.
Where does Dr. Charlotte Charfen practice?
Dr. Charlotte Charfen practices at 54-3858 Akoni Pule Hwy, Kapaau, HI 96755. Office phone: 8087262461.
What is Dr. Charlotte Charfen's NPI?
Dr. Charlotte Charfen's National Provider Identifier (NPI) is 1144264052, issued by NPPES.
Does Dr. Charlotte Charfen accept Medicare assignment?
Yes. Dr. Charlotte Charfen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charlotte Charfen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.