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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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 this city , average services per provider: 240. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
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

Food and Beverage
$604

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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