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ALEXANDRA DIAZ MD
NPI 1124656111
Family Medicine in Centerville, OH

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment
84.95/100
CMS Quality Rating
2350 MIAMI VALLEY DR STE 530, CENTERVILLE, OH 45459(937) 435-3546 Get Directions Write a Review

NPPES record last updated: September 13, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexandra Diaz Md NPPES

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

ALEXANDRA DIAZ MD (NPI 1124656111) is an individual family medicine provider in Centerville, Ohio, licensed in Ohio (35.148793) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Miami Valley Hospital, and is a graduate of Wright State University Boonshoft School Of Medicine (2020).

NPPES Registry Identity

NPI1124656111
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameALEXANDRA DIAZCredential: MD
Location Address2350 MIAMI VALLEY DR STE 530Centerville, OH 45459-4782
Mailing Address1000 Meadowrun RdEnglewood, OH 45322-2204 · (347) 793-2485
Phone(937) 435-3546
Sole ProprietorYes
Medical School CMSWright State University Boonshoft School Of MedicineGraduated 2020
Enumeration DateMarch 27, 2020
Last NPPES UpdateSeptember 13, 2023
NPPES CertifiedSeptember 13, 2023
✔ NPI 1124656111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in OH · 35.148793
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2350 MIAMI VALLEY DR STE 530, Centerville, OH 45459
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, MedMutual.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

Alexandra Diaz 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 ID3173954765
PECOS Enrollment IDI20230926001819
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 7

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.
57 services39 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.
44 services34 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
33 services24 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
32 services32 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
22 services22 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
20 services20 patients

Hospital Affiliations CMS Care Compare 2

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

Miami Valley Hospital

Acute Care Hospitals · Dayton, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360051
LocationOne Wyoming StreetDayton, OH 45409 · Montgomery County
Emergency services Birthing friendly

Atrium Medical Center

Acute Care Hospitals · Franklin, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360076
LocationOne Medical Center DriveFranklin, OH 45005 · Warren County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45459 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.68
Promoting Interoperability100
Improvement Activities40
Cost69.16

Other Providers at the Same Location NPPES

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

LESLIE NICOLLE HOLTKE CNP
Nurse Practitioner (Family)
2350 MIAMI VALLEY DR STE 530
CENTERVILLE, OH 45459
Montgomery County (937) 435-3546

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 Alexandra Diaz's NPI number?

The NPI number for Alexandra Diaz is 1124656111. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Alexandra Diaz located?

Alexandra Diaz practices at 2350 Miami Valley Dr Ste 530, Centerville, OH 45459. The listed phone number is (937) 435-3546.

What is Alexandra Diaz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alexandra Diaz enrolled in Medicare?

Yes. Alexandra Diaz 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 Alexandra Diaz accept?

Health plans from CareSource and MedMutual list Alexandra Diaz 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 Alexandra Diaz affiliated with any hospitals?

According to CMS data, Alexandra Diaz is affiliated with Miami Valley Hospital and Atrium Medical Center.

When was this NPI record last updated?

The NPPES record for Alexandra Diaz was last updated on September 13, 2023. 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.