DR. SHIRLEY ANN NAGEL M.D.
NPI 1043213366
Internal Medicine in Mount Dora, FL

Active since May 31, 2005PECOS EnrolledAccepts Medicare Assignment
3619 LAKE CENTER DR, MOUNT DORA, FL 32757(352) 383-8222(352) 383-1420 Get Directions Write a Review

NPPES record last updated: November 4, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Shirley Ann Nagel M.d. NPPES

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

DR. SHIRLEY ANN NAGEL M.D. (NPI 1043213366) is an individual internal medicine provider in Mount Dora, Florida, licensed in Florida (ME50816) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (1984).

NPPES Registry Identity

NPI1043213366
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SHIRLEY ANN NAGELCredential: M.D.
Location Address3619 LAKE CENTER DRMount Dora, FL 32757-2364
Mailing Address3619 Lake Center DrMount Dora, FL 32757-2364 · (352) 383-8222 · Fax (352) 383-1420
Fax(352) 383-1420
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 1984
Enumeration DateMay 31, 2005
Last NPPES UpdateNovember 4, 2024
NPPES CertifiedNovember 4, 2024
✔ NPI 1043213366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME50816
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3619 LAKE CENTER DR, Mount Dora, FL 32757

Accepted 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

Dr. Shirley Ann Nagel M.d. 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 ID345331633
PECOS Enrollment IDI20100420000784
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 Reassignment

Medicare enrollment records show Shirley Nagel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
3619 LAKE CENTER DR
Mount Dora, FL 32757
  • Reassigned Medicare billing, Florida enrollment
  • 3 clinicians in this Medicare group

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 4

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.

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211
This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
58 services42 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.
20 services17 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.
17 services11 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32757 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 21

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
21 suppliers71 claims181 services$6.19 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
2 suppliers18 claims18 services$2.95 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
12 suppliers37 claims50 services$1.01 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
4 suppliers12 claims12 services$32.18 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers12 claims12 services$83.60 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
5 suppliers40 claims226 services$16.50 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 8

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

Family Medicine
3619 LAKE CENTER DR
MOUNT DORA, FL 32757
Nurse Practitioner (Family)
3619 LAKE CENTER DR
MOUNT DORA, FL 32757
Nurse Practitioner (Adult Health)
3619 LAKE CENTER DR
MOUNT DORA, FL 32757
Internal Medicine
3619 LAKE CENTER DR
MOUNT DORA, FL 32757
Nurse Practitioner
3619 LAKE CENTER DR
MOUNT DORA, FL 32757
Nurse Practitioner (Family)
3619 LAKE CENTER DR
MOUNT DORA, FL 32757
Nurse Practitioner
3619 LAKE CENTER DR
MOUNT DORA, FL 32757
Internal Medicine
3619 LAKE CENTER DR
MOUNT DORA, FL 32757

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shirley Nagel's NPI number?

The NPI number for Shirley Nagel is 1043213366. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Where is Shirley Nagel located?

Shirley Nagel practices at 3619 Lake Center Dr, Mount Dora, FL 32757. The listed phone number is (352) 383-8222.

What is Shirley Nagel's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Shirley Nagel enrolled in Medicare?

Yes. Shirley Nagel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Shirley Nagel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shirley Nagel reassigns Medicare benefits to Adult Medicine Of Lake County Inc (Mount Dora, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shirley Nagel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shirley Nagel accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Shirley Nagel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shirley Nagel was last updated on November 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.