Doctor profile · Federal record
Dr. Frederick Niegos, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · The Villages, FL
- NPI 1649277401
- Accepts Medicare
- 32 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2955 Brownwood Blvd
The Villages, FL 321632039
(352) 674-8700
fax (352) 674-8714 - Additional location
-
1400 N US Highway 441 Ste 810
The Villages, FL 321598987 - Mailing address
-
1020 Lake Sumter Lndg
The Villages, FL 321622699
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- August 18, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (3)
- Florida #ME153645 · Arkansas #E-10215 · Texas #P1675
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649277401. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,062
Distinct HCPCS
10
Medicare allowed
$90,880
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 474 | 244 | $127 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 148 | 74 | $35 | |
36415 |
Insertion of needle into vein for collection of blood sample | 80 | 44 | $6 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 78 | 78 | $165 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 63 | 55 | $89 | |
83036 |
Hemoglobin a1c level | 61 | 47 | $10 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 60 | 60 | $37 | |
82947 |
Blood glucose (sugar) level | 46 | 34 | $4 | |
77085 |
Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment | 35 | 35 | $50 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $112 |
In context: peer comparison
Among 2 peers in The Villages Endocrinology, Diabetes & Metabolism Physician, average services per provider: 240. This provider delivers 4.4× the peer median.Open Payments
Industry payments received
All-time total
$604
Transactions
24
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 10 | $147.88 | |
| Ascensia Diabetes Care US INC. | 1 | $127.53 | |
| Medtronic, INC. | 2 | $72.78 | |
| Lilly USA, LLC | 2 | $63.94 | |
| Tandem Diabetes Care, INC. | 2 | $53.35 | |
| Amgen INC. | 2 | $37.43 | |
| Dexcom, INC. | 1 | $28.44 | |
| Beta Bionics, INC. | 1 | $22.34 | |
| Vivus LLC | 1 | $22.10 | |
| Xeris Pharmaceuticals, INC. | 1 | $14.66 | |
| Averitas Pharma INC. | 1 | $13.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,988
Patients
660
Total drug cost
$1,415,251
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 460 | 125 | $729,454 |
| Levothyroxine Sodium | Generic | 296 | 95 | $5,886 |
| Synthroid (Levothyroxine Sodium) | Brand | 162 | 43 | $14,441 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 148 | 61 | $3,141 |
| Trulicity (Dulaglutide) | Brand | 138 | 46 | $215,105 |
| Metformin Hcl | Generic | 122 | 44 | $1,593 |
| Jardiance (Empagliflozin) | Brand | 121 | 43 | $151,676 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 90 | 32 | $73,326 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 84 | 33 | $60,954 |
| Glipizide ER (Glipizide) | Brand | 70 | 28 | $1,448 |
Frequently asked questions
What is Dr. Frederick Niegos's medical specialty?
Dr. Frederick Niegos practices Endocrinology, Diabetes & Metabolism Physician in The Villages, FL.
Where does Dr. Frederick Niegos practice?
Dr. Frederick Niegos practices at 2955 Brownwood Blvd, The Villages, FL 321632039. Office phone: 3526748700.
What is Dr. Frederick Niegos's NPI?
Dr. Frederick Niegos's National Provider Identifier (NPI) is 1649277401, issued by NPPES.
Does Dr. Frederick Niegos accept Medicare assignment?
Yes. Dr. Frederick Niegos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frederick Niegos 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.