Doctor profile · Federal record
Dr. Simeng Sun, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Allentown, PA
- NPI 1316380611
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1243 S Cedar Crest Blvd Ste 2800
Allentown, PA 181036230
(610) 402-6790
fax (610) 402-6979 - Mailing address
-
Po Box 783311
Philadelphia, PA 191783311
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- April 4, 2019
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Pennsylvania #MD464426
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316380611. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
639
Distinct HCPCS
8
Medicare allowed
$59,787
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 229 | 170 | $123 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 131 | 64 | $76 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 80 | 77 | $87 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 54 | 39 | $33 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 49 | 46 | $122 | |
83036 |
Hemoglobin a1c level | 45 | 42 | $10 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 26 | 26 | $109 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $147 |
In context: peer comparison
Among 7 peers in Allentown Endocrinology, Diabetes & Metabolism Physician, average services per provider: 78. This provider delivers 8.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,657
Patients
541
Total drug cost
$1,271,421
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 293 | 91 | $5,185 |
| Metformin Hcl | Generic | 174 | 59 | $2,300 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 162 | 60 | $118,892 |
| Ozempic (Semaglutide) | Brand | 152 | 47 | $294,302 |
| Jardiance (Empagliflozin) | Brand | 141 | 41 | $190,067 |
| Trulicity (Dulaglutide) | Brand | 130 | 36 | $230,737 |
| Novolog Flexpen (Insulin Aspart) | Brand | 103 | 44 | $150,417 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 83 | 32 | $1,884 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 78 | 32 | $8,219 |
| Synthroid (Levothyroxine Sodium) | Brand | 73 | 20 | $6,917 |
Hospital affiliations
Frequently asked questions
What is Dr. Simeng Sun's medical specialty?
Dr. Simeng Sun practices Endocrinology, Diabetes & Metabolism Physician in Allentown, PA.
Where does Dr. Simeng Sun practice?
Dr. Simeng Sun practices at 1243 S Cedar Crest Blvd Ste 2800, Allentown, PA 181036230. Office phone: 6104026790.
What is Dr. Simeng Sun's NPI?
Dr. Simeng Sun's National Provider Identifier (NPI) is 1316380611, issued by NPPES.
Does Dr. Simeng Sun accept Medicare assignment?
Yes. Dr. Simeng Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Simeng Sun commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.