FREDERICK B NIEGOS MD
NPI 1649277401
Internal Medicine - Endocrinology, Diabetes & Metabolism in The Villages, FL

Q: What is Frederick Niegos's NPI number?

The NPI number for Frederick Niegos is 1649277401. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Q: What is Frederick Niegos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Frederick Niegos was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 07, 2005PECOS EnrolledAccepts Medicare Assignment

2955 BROWNWOOD BLVD, THE VILLAGES, FL 32163(352) 674-8700(352) 674-8714 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 24, 2022, Mar 17, 2017 (2 updates tracked since 2017).

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About Frederick B Niegos Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FREDERICK B NIEGOS MD (NPI 1649277401) is an individual endocrinology, diabetes & metabolism provider in The Villages, Florida, licensed in Florida (ME153645) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Melbourne Regional Medical Center, and maintains a secondary practice location in The Villages.

NPPES Registry Identity

NPI1649277401

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameFREDERICK B NIEGOSCredential: MD

Location Address2955 BROWNWOOD BLVDThe Villages, FL 32163-2039

Mailing Address1020 Lake Sumter LndgThe Villages, FL 32162-2699 · (352) 674-8905 · Fax (352) 674-8901

Phone(352) 674-8700

Fax(352) 674-8714

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateJuly 7, 2005

Last NPPES UpdateAugust 18, 20252 updates tracked since enumeration

NPPES CertifiedAugust 18, 2025

✔ NPI 1649277401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

Licenses✔ Licensed in FL · ME153645✔ Licensed in AR · E-10215✔ Licensed in TX · P1675

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

2955 BROWNWOOD BLVD, The Villages, FL 32163

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Secondary Practice Location 1

Location 11400 N US Highway 441 Ste 810The Villages, FL 32159-8987 · Phone (352) 674-8700 · Fax (352) 674-8714

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., Florida Blue (BlueCross BlueShield FL) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Frederick B Niegos Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769432038

PECOS Enrollment IDI20220305000077

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Frederick Niegos reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Centerwell Senior Primary Care Vitality Inc

Same address

Internal Medicine

2955 BROWNWOOD BLVD STE 403
The Villages, FL 32163

Reassigned Medicare billing, Florida enrollment
167 clinicians in this Medicare group

NPI 1457223489 (352) 674-8700

The Villages Health System LLC

4.0 mi

General Practice

779 KRISTINE WAY
The Villages, FL 32163

Reassigned Medicare billing, Florida enrollment
167 clinicians in this Medicare group

NPI 1699012922 (352) 674-1700

Omni Healthcare, Inc.

101 mi

Specialist

1344 S APOLLO BLVD STE 406
Melbourne, FL 32901

Reassigned Medicare billing, Florida enrollment
92 clinicians in this Medicare group

NPI 1134191323 (321) 727-2990

Mercy Clinic Fort Smith Communities

849 mi

Orthopaedic Surgery

3501 WE KNIGHT DR
Fort Smith, AR 72903

Reassigned Medicare billing, Arkansas enrollment
114 clinicians in this Medicare group

NPI 1699070649 (479) 709-6700

Todu Guam Foundation Ltd

Family Medicine

125 TUN JESUS CRISOSTOMO ST STE 104
Tamuning, GU 96913

Reassigned Medicare billing, Guam enrollment
9 clinicians in this Medicare group

NPI 1063150530 (671) 649-8638

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

586 services365 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

197 services121 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

113 services65 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

89 services80 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

61 services50 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

49 services49 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Melbourne Regional Medical Center

Acute Care Hospitals · Melbourne, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100291

Location250 North Wickham RoadMelbourne, FL 32935 · Brevard County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32163 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

18 suppliers30 claims121 services$6.12 avg. paid by Medicare

External ambulatory infusion pump, insulin E0784

DME-Other DME · category DE017N

2 suppliers12 claims12 services$291.84 avg. paid by Medicare

Insulin for administration through dme (i.e., insulin pump) per 50 units J1817

Treatment-Injections and Infusions (nononcologic) · category RI000N

3 suppliers11 claims1,620 services$6.91 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

13 suppliers232 claims238 services$188.60 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TABITHA STARR DAVIDSON NP

Nurse Practitioner (Family)