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MR. MIGUEL A OYARZUN MD
NPI 1235152729
Internal Medicine in Hialeah, FL

Active since July 25, 2006PECOS EnrolledAccepts Medicare Assignment
1435 W 49TH PL STE 703, HIALEAH, FL 33012(305) 558-4411(305) 558-4611 Get Directions Write a Review

NPPES record last updated: May 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 17, 2024, Oct 8, 2020, Sep 30, 2020 and 2 more (5 updates tracked since 2016).

About Mr. Miguel A Oyarzun Md NPPES

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

MR. MIGUEL A OYARZUN MD (NPI 1235152729) is an individual internal medicine provider in Hialeah, Florida, licensed in Florida (ME208882) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Larkin Community Hospital Palm Springs Campus, and is a graduate of Other (1970).

NPPES Registry Identity

NPI1235152729
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. MIGUEL A OYARZUNCredential: MD
Location Address1435 W 49TH PL STE 703Hialeah, FL 33012-3158
Mailing Address1435 W 49th Pl Ste 703Hialeah, FL 33012-3158 · (305) 558-4411 · Fax (305) 558-4611
Phone(305) 558-4411
Fax(305) 558-4611
Sole ProprietorYes
Medical School CMSOtherGraduated 1970
Enumeration DateJuly 25, 2006
Last NPPES UpdateMay 17, 20245 updates tracked since enumeration
NPPES CertifiedMay 17, 2024
✔ NPI 1235152729 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 · ME208882
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.
1435 W 49TH PL STE 703, Hialeah, FL 33012
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Other Identifiers 1

Medicaid055031100FL

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).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

Mr. Miguel A Oyarzun 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 ID5597828046
PECOS Enrollment IDI20090110000034
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 Miguel Oyarzun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Miguel A Oyarzun MD PA
1.4 mi
General Acute Care Hospital
4890 W 2 LN
Hialeah, FL 33012
  • Reassigned Medicare billing, Florida enrollment
NPI 1720230576 (305) 558-4411

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 2

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
244 services193 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.
42 services19 patients

Hospital Affiliations CMS Care Compare

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

Larkin Community Hospital Palm Springs Campus

Acute Care Hospitals · Hialeah, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100050
Location1475 W 49th StHialeah, FL 33012 · Miami-Dade County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33012 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
$141.56 typical visit price
range $60.92 – $187.05
Typical copayment $35.39 (range $15.23 – $46.76)
Most-billed visit code 99204
Established Patient
$107.17 typical visit price
range $18.99 – $150.24
Typical copayment $26.79 (range $4.74 – $37.56)
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 2

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
6 suppliers23 claims62 services$6.80 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers16 claims30 services$1.15 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Miguel Oyarzun's NPI number?

The NPI number for Miguel Oyarzun is 1235152729. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is Miguel Oyarzun located?

Miguel Oyarzun practices at 1435 W 49th Pl Ste 703, Hialeah, FL 33012. The listed phone number is (305) 558-4411.

What is Miguel Oyarzun's specialty?

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

Is Miguel Oyarzun enrolled in Medicare?

Yes. Miguel Oyarzun 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 Miguel Oyarzun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Miguel Oyarzun reassigns Medicare benefits to Miguel A Oyarzun MD PA (Hialeah, 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 Miguel Oyarzun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Miguel Oyarzun accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) list Miguel Oyarzun 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 Miguel Oyarzun affiliated with any hospitals?

According to CMS data, Miguel Oyarzun is affiliated with Larkin Community Hospital Palm Springs Campus.

When was this NPI record last updated?

The NPPES record for Miguel Oyarzun was last updated on May 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.