Doctor profile · Federal record
Dr. Frank Singer, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Honolulu, HI
- NPI 1134217961
- Accepts Medicare
- MIPS 86.2 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
888 S King St
Honolulu, HI 968133009
(808) 522-4344
fax (808) 522-3336
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- October 13, 2010
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Hawaii #MD-5262
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134217961. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
662
Distinct HCPCS
5
Medicare allowed
$64,024
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 507 | 251 | $97 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 55 | 26 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 42 | $64 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 29 | 24 | $36 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $137 |
In context: peer comparison
Among 8 peers in Honolulu Endocrinology, Diabetes & Metabolism Physician, average services per provider: 127. This provider delivers 5.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,448
Patients
450
Total drug cost
$654,663
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 310 | 101 | $4,841 |
| Jardiance (Empagliflozin) | Brand | 141 | 34 | $160,933 |
| Metformin Hcl | Generic | 113 | 36 | $2,036 |
| Synthroid (Levothyroxine Sodium) | Brand | 111 | 35 | $7,704 |
| Alendronate Sodium | Generic | 110 | 36 | $1,762 |
| Glipizide ER (Glipizide) | Brand | 88 | 28 | $2,138 |
| Januvia (Sitagliptin Phosphate) | Brand | 74 | 17 | $85,307 |
| Atorvastatin Calcium | Generic | 73 | 26 | $2,494 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 73 | 29 | $75,394 |
| Methimazole | Generic | 73 | 26 | $1,146 |
Hospital affiliations
Frequently asked questions
What is Dr. Frank Singer's medical specialty?
Dr. Frank Singer practices Endocrinology, Diabetes & Metabolism Physician in Honolulu, HI.
Where does Dr. Frank Singer practice?
Dr. Frank Singer practices at 888 S King St, Honolulu, HI 968133009. Office phone: 8085224344.
What is Dr. Frank Singer's NPI?
Dr. Frank Singer's National Provider Identifier (NPI) is 1134217961, issued by NPPES.
Does Dr. Frank Singer accept Medicare assignment?
Yes. Dr. Frank Singer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frank Singer 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 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.