Doctor profile · Federal record
Dr. Isabel Casimiro, M.D., PH.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Endocrinology, Diabetes & Metabolism Physician · Honolulu, HI
- NPI 1942615596
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
550 S Beretania St Ste 202
Honolulu, HI 968132496
(808) 691-8526 - Additional location
-
5841 S Maryland Ave # Mc1027
Chicago, IL 606371443
(773) 702-6840
fax (773) 702-2230
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- July 25, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (3)
- Hawaii #MD-22557 · Illinois #125064887 · Illinois #036.142507
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942615596. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
398
Distinct HCPCS
4
Medicare allowed
$53,340
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 314 | 133 | $127 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $168 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 19 | $89 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $231 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 127. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$440
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 2 | $151.24 | |
| Kyowa Kirin, Inc. | 2 | $150.48 | |
| Corcept Therapeutics | 1 | $113.09 | |
| Alexion Pharmaceuticals, Inc. | 1 | $24.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,188
Patients
403
Total drug cost
$977,021
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 182 | 51 | $338,037 |
| Levothyroxine Sodium | Generic | 161 | 59 | $3,268 |
| Atorvastatin Calcium | Generic | 120 | 44 | $4,503 |
| Trulicity (Dulaglutide) | Brand | 100 | 22 | $162,850 |
| Jardiance (Empagliflozin) | Brand | 85 | 30 | $138,968 |
| Novolog Flexpen (Insulin Aspart) | Brand | 73 | 27 | $77,126 |
| Metformin Hcl | Generic | 70 | 29 | $857 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 60 | 19 | $76,010 |
| Hydrocortisone | Generic | 59 | 11 | $2,089 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 59 | 22 | $577 |
Hospital affiliations
Frequently asked questions
What is Dr. Isabel Casimiro's medical specialty?
Dr. Isabel Casimiro practices Endocrinology, Diabetes & Metabolism Physician in Honolulu, HI.
Where does Dr. Isabel Casimiro practice?
Dr. Isabel Casimiro practices at 550 S Beretania St Ste 202, Honolulu, HI 968132496. Office phone: 8086918526.
What is Dr. Isabel Casimiro's NPI?
Dr. Isabel Casimiro's National Provider Identifier (NPI) is 1942615596, issued by NPPES.
Does Dr. Isabel Casimiro accept Medicare assignment?
Yes. Dr. Isabel Casimiro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isabel Casimiro commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.