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DR. ANTONIO A ARMSTRONG M.D.
NPI 1235472705
Internal Medicine - Nephrology in Apopka, FL

Active since April 02, 2013PECOS EnrolledAccepts Medicare Assignment
1761 OCOEE APOPKA RD, APOPKA, FL 32703(407) 515-2290(407) 703-4574 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 9, 2025, Jul 23, 2018, Jun 22, 2018 and 1 more (4 updates tracked since 2018).

About Dr. Antonio A Armstrong M.d. NPPES

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

DR. ANTONIO A ARMSTRONG M.D. (NPI 1235472705) is an individual nephrology provider in Apopka, Florida, licensed in Florida (ME134450) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Ponce School Of Medicine (2013).

NPPES Registry Identity

NPI1235472705
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. ANTONIO A ARMSTRONGCredential: M.D.
Location Address1761 OCOEE APOPKA RDApopka, FL 32703-9263
Mailing Address2180 W Sr 434 Ste 1164Longwood, FL 32779-5008 · (407) 515-2211 · Fax (407) 309-5412
Phone(407) 515-2290
Fax(407) 703-4574
Sole ProprietorNo
Medical School CMSPonce School Of MedicineGraduated 2013
Enumeration DateApril 2, 2013
Last NPPES UpdateDecember 9, 20254 updates tracked since enumeration
NPPES CertifiedDecember 9, 2025
✔ NPI 1235472705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in FL · ME134450
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

1761 OCOEE APOPKA RD, Apopka, FL 32703
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Antonio A Armstrong 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 ID2466708474
PECOS Enrollment IDI20180705001901
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.

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,019 services347 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
302 services266 patients
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.
236 services145 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
190 services35 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
89 services52 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
74 services40 patients

Hospital Affiliations CMS Care Compare

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

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32703 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.

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 Antonio Armstrong's NPI number?

The NPI number for Antonio Armstrong is 1235472705. It was assigned to this individual provider in the NPPES registry on April 2, 2013.

Where is Antonio Armstrong located?

Antonio Armstrong practices at 1761 Ocoee Apopka Rd, Apopka, FL 32703. The listed phone number is (407) 515-2290.

What is Antonio Armstrong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Antonio Armstrong enrolled in Medicare?

Yes. Antonio Armstrong 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.

What insurance does Antonio Armstrong accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 3 other insurers list Antonio Armstrong 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.

Is Antonio Armstrong affiliated with any hospitals?

According to CMS data, Antonio Armstrong is affiliated with Adventhealth Orlando.

When was this NPI record last updated?

The NPPES record for Antonio Armstrong was last updated on December 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.