Doctor profile · Federal record
Dr. Ryan Din, MD
Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Hospitalist Physician · Internal Medicine Physician · Boston, MA
- NPI 1679139133
- Accepts Medicare
- 2 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
75 Kneeland St Fl 1
Boston, MA 021111901
(617) 804-6767
fax (877) 726-8492 - Additional location
-
330 Brookline Ave, Deaconess 311
Boston, MA 022155400
(617) 667-9600 - Additional location
-
55 Fruit St
Boston, MA 021142621
(617) 726-9700 - Mailing address
-
550 1St Ave
New York, NY 100166402
Credentials & registration
- NPI registered
- May 2019 — 7 yrs on file
- Profile last updated
- February 6, 2026
- Year of graduation
- 2024 — 2 yrs since
- Specialty taxonomy
- 207RA0201X — NUCC code
- State license (1)
- Massachusetts #1020183
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679139133. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,211
Transactions
36
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 11 | $272.13 | |
| ABBVIE INC. | 5 | $234.84 | |
| GENZYME CORPORATION | 2 | $152.25 | |
| AstraZeneca Pharmaceuticals LP | 5 | $134.10 | |
| Grifols USA, LLC | 2 | $126.66 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $79.48 | |
| PFIZER INC. | 2 | $73.75 | |
| GlaxoSmithKline, LLC. | 3 | $62.49 | |
| Novartis Pharmaceuticals Corporation | 2 | $49.70 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $25.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
35
Patients
0
Total drug cost
$57,344
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dupixent Pen (Dupilumab) | Brand | 13 | 0 | $47,002 |
| Flovent Hfa (Fluticasone Propionate) | Brand | 11 | 0 | $4,592 |
| Pulmicort Flexhaler (Budesonide) | Brand | 11 | 0 | $5,750 |
Frequently asked questions
What is Dr. Ryan Din's medical specialty?
Dr. Ryan Din practices Allergy & Immunology (Internal Medicine) Physician in Boston, MA.
Where does Dr. Ryan Din practice?
Dr. Ryan Din practices at 75 Kneeland St Fl 1, Boston, MA 021111901. Office phone: 6178046767.
What is Dr. Ryan Din's NPI?
Dr. Ryan Din's National Provider Identifier (NPI) is 1679139133, issued by NPPES.
Does Dr. Ryan Din accept Medicare assignment?
Yes. Dr. Ryan Din accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.