Doctor profile · Federal record
Dr. Daisy Duan, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Baltimore, MD
- NPI 1982021226
- MIPS 74.4 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
600 N Wolfe St Bldg, 1830 Bldg, Suite 333
Baltimore, MD 212870005
(410) 955-3921
fax (410) 367-2042 - Additional location
-
17 E 102Nd St, 7Th Floor
New York, NY 100295204
(212) 659-8551 - Mailing address
-
6201 Greenleigh Ave
Baltimore, MD 212202004
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- July 7, 2021
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Maryland #D91158
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982021226. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
187
Distinct HCPCS
8
Medicare allowed
$18,524
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 35 | 28 | $103 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 29 | 17 | $36 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 19 | $63 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 25 | 25 | $138 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 18 | $152 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 16 | 11 | $35 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 13 | $131 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 15 | 13 | $167 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 119. This provider delivers 1.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
277
Patients
25
Total drug cost
$175,658
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 50 | 14 | $66,675 |
| Trulicity (Dulaglutide) | Brand | 31 | 0 | $36,679 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 29 | 11 | $679 |
| Novolog Flexpen (Insulin Aspart) | Brand | 24 | 0 | $34,320 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 23 | 0 | $21,415 |
| Levothyroxine Sodium | Generic | 21 | 0 | $399 |
| Atorvastatin Calcium | Generic | 19 | 0 | $323 |
| Metformin Hcl | Generic | 19 | 0 | $337 |
| Basaglar Kwikpen U-100 (Insulin Glargine,hum.Rec.Anlog) | Brand | 15 | 0 | $6,037 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 13 | 0 | $1,336 |
Hospital affiliations
Frequently asked questions
What is Dr. Daisy Duan's medical specialty?
Dr. Daisy Duan practices Endocrinology, Diabetes & Metabolism Physician in Baltimore, MD.
Where does Dr. Daisy Duan practice?
Dr. Daisy Duan practices at 600 N Wolfe St Bldg, Baltimore, MD 212870005. Office phone: 4109553921.
What is Dr. Daisy Duan's NPI?
Dr. Daisy Duan's National Provider Identifier (NPI) is 1982021226, issued by NPPES.
Does Dr. Daisy Duan accept Medicare assignment?
Dr. Daisy Duan does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Daisy Duan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.