DR. MANUEL J DIAZ M.D.
NPI 1023384336
Internal Medicine in Columbus, OH

Q: What is Manuel Diaz's NPI number?

The NPI number for Manuel Diaz is 1023384336. It was assigned to this individual provider in the NPPES registry on March 30, 2012.

Q: What is Manuel Diaz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Manuel Diaz was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since March 30, 2012PECOS EnrolledAccepts Medicare Assignment

52.89/100

CMS Quality Rating

410 W 10TH AVE, COLUMBUS, OH 43210(614) 685-2705(614) 685-5789 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 24, 2022, Nov 19, 2018, Feb 7, 2017 (3 updates tracked since 2017).

On this page

About Dr. Manuel J Diaz M.d. NPPES

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

DR. MANUEL J DIAZ M.D. (NPI 1023384336) is an individual internal medicine provider in Columbus, Ohio, licensed in Ohio (35C.001135) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1023384336

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MANUEL J DIAZCredential: M.D.

Location Address410 W 10TH AVEColumbus, OH 43210-1240

Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 685-2705 · Fax (614) 685-5789

Phone(614) 685-2705

Fax(614) 685-5789

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateMarch 30, 2012

Last NPPES UpdateOctober 30, 20253 updates tracked since enumeration

NPPES CertifiedOctober 30, 2025

✔ NPI 1023384336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in OH · 35C.001135✔ Licensed in OK · 45927✔ Licensed in CO · CDRH0056688

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.

Also ListedHospitalistTaxonomy 208M00000X · License DR.0056688 (CO)

410 W 10TH AVE, Columbus, OH 43210

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Ohio, Inc., Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. 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. Manuel J Diaz 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 ID7719271741

PECOS Enrollment IDI20250619001133

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43210 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.

52.89/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

45.53

Improvement Activities

Cost

23.24

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.

LARA L. VANHUYSEN C.R.N.A.

Nurse Anesthetist, Certified Registered

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-8487

LAUREN TALANDA-FATH SOUTHERLAND M.D.

Emergency Medicine

410 W 10TH AVE, EMERGENCY DEPARTMENT
COLUMBUS, OH 43210

Franklin County (614) 293-8305

RAFAL KOPANCZYK DO

Anesthesiology

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-8487

RACHEL MARIE ASHWORTH CRNA

Nurse Anesthetist, Certified Registered

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-8487

ADAM T. RAMEY MD

Hospitalist

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-7499

DR. AMY ELIZABETH SCHULTZ PHARM.D.

Pharmacist

410 W 10TH AVE, 368 DOAN HALL
COLUMBUS, OH 43210

Franklin County (614) 366-6754

MAYA HARARY MD

Neurological Surgery

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-8714

NICOLE L HESS APRN-CNP

Nurse Practitioner

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-9600

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 Manuel Diaz's NPI number?

The NPI number for Manuel Diaz is 1023384336. It was assigned to this individual provider in the NPPES registry on March 30, 2012.

Where is Manuel Diaz located?

Manuel Diaz practices at 410 W 10th Ave, Columbus, OH 43210. The listed phone number is (614) 685-2705.

What is Manuel Diaz's specialty?

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

Is Manuel Diaz enrolled in Medicare?

Yes. Manuel 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 Manuel Diaz accept?

Health plans from Antidote Health Plan of Ohio, Inc., Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Oscar Insurance Company list Manuel 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.

When was this NPI record last updated?

The NPPES record for Manuel Diaz was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.