Doctor profile · Federal record
Dr. Ningyuan Sun
Periodontist · Portland, ME
- NPI 1851959563
- 7 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1 College St
Portland, ME 041032617
(207) 221-4747 - Additional location
-
1048 Union St
Bangor, ME 044013016
(207) 992-2152 - Additional location
-
650 Brighton Ave
Portland, ME 041021035
(207) 614-7487 - Mailing address
-
716 Stevens Ave Ofc 308
Portland, ME 041032666
Credentials & registration
- NPI registered
- May 2019 — 7 yrs on file
- Profile last updated
- December 16, 2025
- Specialty taxonomy
- 1223P0300X — NUCC code
- State license (1)
- Maine #DEN4997
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851959563. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Geistlich Pharma, North America, INC. | 1 | $23.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
43
Patients
41
Total drug cost
$204
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Chlorhexidine Gluconate | Generic | 27 | 25 | $133 |
| Amoxicillin | Generic | 16 | 16 | $71 |
Frequently asked questions
What is Dr. Ningyuan Sun's medical specialty?
Dr. Ningyuan Sun practices Periodontist in Portland, ME.
Where does Dr. Ningyuan Sun practice?
Dr. Ningyuan Sun practices at 1 College St, Portland, ME 041032617. Office phone: 2072214747.
What is Dr. Ningyuan Sun's NPI?
Dr. Ningyuan Sun's National Provider Identifier (NPI) is 1851959563, issued by NPPES.