PHILIP T. DIAZ MD
NPI 1114930476
Internal Medicine - Critical Care Medicine in Columbus, OH

Active since August 15, 2006PECOS EnrolledAccepts Medicare Assignment
95.31/100
CMS Quality Rating
2050 KENNY RD FL 1, COLUMBUS, OH 43221(614) 293-4925(614) 293-5503 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 3, 2025, Mar 20, 2023, Feb 22, 2021 and 1 more (4 updates tracked since 2018).

About Philip T. Diaz Md NPPES

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

PHILIP T. DIAZ MD (NPI 1114930476) is an individual critical care medicine provider in Columbus, Ohio, licensed in Ohio (35.058205) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Southern Ohio Medical Center, and is a graduate of Pennsylvania State University College Of Medicine (1986).

NPPES Registry Identity

NPI1114930476
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NamePHILIP T. DIAZCredential: MD
Location Address2050 KENNY RD FL 1Columbus, OH 43221-3502
Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 293-4925 · Fax (614) 293-5503
Fax(614) 293-5503
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 1986
Enumeration DateAugust 15, 2006
Last NPPES UpdateFebruary 26, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2026
NPI 1114930476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in OH · 35.058205
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 35.058205 (OH)
2050 KENNY RD FL 1, Columbus, OH 43221

Accepted 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

Philip T. 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 ID547255879
PECOS Enrollment IDI20040416000946
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 9

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.
251 services149 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.
114 services57 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
54 services34 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.
33 services32 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
29 services29 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
24 services23 patients

Hospital Affiliations CMS Care Compare 2

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

Southern Ohio Medical Center

Acute Care Hospitals · Portsmouth, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360008
Location1805 27th StreetPortsmouth, OH 45662 · Scioto County
Emergency services Birthing friendly

Ohio State University State Health System

Acute Care Hospitals · Columbus, OH
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number360085
Location410 West 10th AvenueColumbus, OH 43210 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43221 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
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.

95.31/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality76.58
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 18

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

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
8 suppliers28 claims51 services$1.49 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers14 claims14 services$93.03 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers12 claims36 services$36.70 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
8 suppliers13 claims13 services$19.30 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
6 suppliers17 claims92 services$2.19 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
13 suppliers191 claims200 services$14.24 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.

Internal Medicine
2050 KENNY RD FL 1
COLUMBUS, OH 43221
Nurse Practitioner (Family)
2050 KENNY RD FL 1
COLUMBUS, OH 43221
Internal Medicine (Pulmonary Disease)
2050 KENNY RD FL 1
COLUMBUS, OH 43221
Internal Medicine (Pulmonary Disease)
2050 KENNY RD FL 1
COLUMBUS, OH 43221
Nurse Practitioner (Acute Care)
2050 KENNY RD FL 1
COLUMBUS, OH 43221
Internal Medicine (Sleep Medicine)
2050 KENNY RD FL 1
COLUMBUS, OH 43221
Internal Medicine
2050 KENNY RD FL 1
COLUMBUS, OH 43221
Nurse Practitioner (Acute Care)
2050 KENNY RD FL 1
COLUMBUS, OH 43221

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 Philip Diaz's NPI number?

The NPI number for Philip Diaz is 1114930476. It was assigned to this individual provider in the NPPES registry on August 15, 2006.

Where is Philip Diaz located?

Philip Diaz practices at 2050 Kenny Rd Fl 1, Columbus, OH 43221. The listed phone number is (614) 293-4925.

What is Philip Diaz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Philip Diaz enrolled in Medicare?

Yes. Philip 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 Philip Diaz accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Antidote Health Plan of Ohio, Inc. and CareSource and 1 other insurer list Philip 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 Philip Diaz affiliated with any hospitals?

According to CMS data, Philip Diaz is affiliated with Southern Ohio Medical Center and Ohio State University State Health System.

When was this NPI record last updated?

The NPPES record for Philip Diaz was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.