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GIOVANNI MARIO LUJAN MD
NPI 1366426868
Pathology - Anatomic Pathology & Clinical Pathology in Columbus, OH

Active since November 30, 2005PECOS EnrolledAccepts Medicare Assignment
95.31/100
CMS Quality Rating
410 W 10TH AVE, COLUMBUS, OH 43210(614) 366-5458(614) 293-2779 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 1, 2025, Jan 30, 2020, Jan 16, 2020 and 1 more (4 updates tracked since 2018).

About Giovanni Mario Lujan Md NPPES

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

GIOVANNI MARIO LUJAN MD (NPI 1366426868) is an individual anatomic pathology & clinical pathology provider in Columbus, Ohio, licensed in Ohio (35.086723) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1366426868
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameGIOVANNI MARIO LUJANCredential: MD
Location Address410 W 10TH AVEColumbus, OH 43210-1240
Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 366-5458 · Fax (614) 293-2779
Phone(614) 366-5458
Fax(614) 293-2779
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateNovember 30, 2005
Last NPPES UpdateApril 1, 20254 updates tracked since enumeration
NPPES CertifiedApril 1, 2025
✔ NPI 1366426868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Licenses✔ Licensed in OH · 35.086723✔ Licensed in NC · 2005-00710✔ Licensed in FL · ME94351✔ Licensed in TX · L8421✔ Licensed in UT · 5829457-1205✔ Licensed in SC · 27635✔ Licensed in LA · MD.200176✔ Licensed in MD · D59742✔ Licensed in GA · 056336✔ Licensed in IA · 36050✔ Licensed in OK · 24686
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
410 W 10TH AVE, Columbus, OH 43210
Open in Google Maps ↗

Other Names 1

Former Name (1)Mario Geovanni Lujan Castillo M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CareSource.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

Giovanni Mario Lujan 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 ID3971535030
PECOS Enrollment IDI20200224001841
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 Giovanni Lujan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Osu Pathology Services LLC
Same address
Clinical Pathology
410 W 10TH AVE
Columbus, OH 43210
  • Reassigned Medicare billing, Ohio enrollment
  • 68 clinicians in this Medicare group
NPI 1083713820 (614) 293-5905

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 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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
710 services337 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
182 services51 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
107 services71 patients
Pathology examination of tissue using a microscope, high complexity 88309
A high complexity pathology examination involves studying body tissue under a microscope to identify any abnormalities. This intricate process helps in diagnosing various conditions and deciding on the best treatment plan.
39 services36 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
34 services29 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
27 services25 patients

Hospital Affiliations CMS Care Compare

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

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 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.

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

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 Giovanni Lujan's NPI number?

The NPI number for Giovanni Lujan is 1366426868. It was assigned to this individual provider in the NPPES registry on November 30, 2005. The provider is also known as Mario Geovanni Lujan Castillo M.D..

Where is Giovanni Lujan located?

Giovanni Lujan practices at 410 W 10th Ave, Columbus, OH 43210. The listed phone number is (614) 366-5458.

What is Giovanni Lujan's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Giovanni Lujan enrolled in Medicare?

Yes. Giovanni Lujan 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 Giovanni Lujan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Giovanni Lujan reassigns Medicare benefits to Osu Pathology Services LLC (Columbus, OH). 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 Giovanni Lujan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Giovanni Lujan accept?

Health plans from Blue Cross and Blue Shield of Texas and CareSource list Giovanni Lujan 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 Giovanni Lujan affiliated with any hospitals?

According to CMS data, Giovanni Lujan is affiliated with Ohio State University State Health System.

When was this NPI record last updated?

The NPPES record for Giovanni Lujan was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.