Doctor profile · Federal record
Dr. Ann Shum
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Durham, NC
- NPI 1023662640
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
40 Duke Medicine Cir
Durham, NC 277104000
(919) 684-1817
Credentials & registration
- NPI registered
- July 2019 — 7 yrs on file
- Profile last updated
- September 7, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- New York #309186
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023662640. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
103
Distinct HCPCS
2
Medicare allowed
$8,058
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 64 | 51 | $90 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 33 | $59 |
In context: peer comparison
Among 24 peers in this city , average services per provider: 118. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$11,111
Transactions
31
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 18 | $9,013.43 | |
| PFIZER INC. | 2 | $1,212.39 | |
| Janssen Biotech, Inc. | 7 | $480.40 | |
| ABBVIE INC. | 2 | $251.88 | |
| Madrigal Pharmaceuticals | 1 | $131.29 | |
| Novo Nordisk Inc | 1 | $21.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
711
Patients
284
Total drug cost
$4,142,434
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 157 | 151 | $2,963 |
| Stelara (Ustekinumab) | Brand | 107 | 19 | $2,935,564 |
| Omeprazole | Generic | 71 | 34 | $1,466 |
| Humira(Cf) Pen (Adalimumab) | Brand | 61 | 0 | $586,391 |
| Pantoprazole Sodium | Generic | 59 | 15 | $1,562 |
| Mesalamine | Generic | 41 | 17 | $28,603 |
| Simponi (Golimumab) | Brand | 33 | 0 | $308,209 |
| Colestipol Hcl | Generic | 30 | 0 | $2,616 |
| Entyvio (Vedolizumab) | Brand | 29 | 0 | $259,925 |
| Loperamide (Loperamide Hcl) | Brand | 25 | 0 | $1,834 |
Hospital affiliations
Frequently asked questions
What is Dr. Ann Shum's medical specialty?
Dr. Ann Shum practices Adult Health Nurse Practitioner in Durham, NC.
Where does Dr. Ann Shum practice?
Dr. Ann Shum practices at 40 Duke Medicine Cir, Durham, NC 277104000. Office phone: 9196841817.
What is Dr. Ann Shum's NPI?
Dr. Ann Shum's National Provider Identifier (NPI) is 1023662640, issued by NPPES.
Does Dr. Ann Shum accept Medicare assignment?
Yes. Dr. Ann Shum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Shum 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 99213). Source: CMS Medicare Physician & Other Practitioners file.