Doctor profile · Federal record
Dr. Dennis Besong, M.D.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Family Medicine Physician · Riverhead, NY
- NPI 1639514532
- Accepts Medicare
- MIPS 35.3 / 100 · 2023
- 14 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
34 Commerce Ave Ste 1
Riverhead, NY 119013118
(631) 727-1600
fax (631) 591-3488
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- September 2, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (3)
- New York #306028 · Florida #ME128732 · South Carolina #89229
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639514532. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
535
Distinct HCPCS
5
Medicare allowed
$71,910
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 313 | 295 | $166 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 106 | 89 | $106 | |
36415 |
Insertion of needle into vein for collection of blood sample | 57 | 56 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 29 | $150 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 29 | 29 | $128 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 166. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 2 | $47.21 | |
| Medtronic, Inc. | 1 | $25.64 | |
| Exact Sciences Corporation | 1 | $15.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
918
Patients
458
Total drug cost
$59,287
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 160 | 81 | $2,270 |
| Amlodipine Besylate | Generic | 117 | 58 | $1,215 |
| Metoprolol Succinate | Generic | 83 | 45 | $1,897 |
| Omeprazole | Generic | 65 | 35 | $614 |
| Levothyroxine Sodium | Generic | 64 | 32 | $1,158 |
| Losartan Potassium | Generic | 62 | 30 | $526 |
| Rosuvastatin Calcium | Generic | 54 | 28 | $1,258 |
| Metformin Hcl | Generic | 45 | 23 | $579 |
| Tamsulosin Hcl | Generic | 45 | 17 | $1,972 |
| Eliquis (Apixaban) | Brand | 41 | 11 | $45,058 |
Hospital affiliations
Frequently asked questions
What is Dr. Dennis Besong's medical specialty?
Dr. Dennis Besong practices Family Medicine Physician in Riverhead, NY.
Where does Dr. Dennis Besong practice?
Dr. Dennis Besong practices at 34 Commerce Ave Ste 1, Riverhead, NY 119013118. Office phone: 6317271600.
What is Dr. Dennis Besong's NPI?
Dr. Dennis Besong's National Provider Identifier (NPI) is 1639514532, issued by NPPES.
Does Dr. Dennis Besong accept Medicare assignment?
Yes. Dr. Dennis Besong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Besong commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.