MARK D BROWNELL MD
NPI 1174525000
Pathology - Anatomic Pathology in Columbus, OH

Q: What is Mark Brownell's NPI number?

The NPI number for Mark Brownell is 1174525000. It was assigned to this individual provider in the NPPES registry on August 11, 2005.

Q: What is Mark Brownell's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Q: When was this NPI record last updated?

The NPPES record for Mark Brownell was last updated on May 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since August 11, 2005PECOS EnrolledAccepts Medicare Assignment

83.29/100

CMS Quality Rating

3535 OLENTANGY RIVER RD, RMH PATHOLOGY DEPT - CORPATH, COLUMBUS, OH 43214(614) 566-4945(614) 263-1056 Get Directions Write a Review

NPPES record last updated: May 1, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Mark D Brownell Md NPPES

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

MARK D BROWNELL MD (NPI 1174525000) is an individual anatomic pathology provider in Columbus, Ohio, licensed in Ohio (35055158) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Riverside Methodist Hospital, and is a graduate of State University Of New York At Buffalo School Of Medicine (1980).

NPPES Registry Identity

NPI1174525000

Entity TypeIndividualMale

Primary Taxonomy207ZP0101X

Provider Legal NameMARK D BROWNELLCredential: MD

Location Address3535 OLENTANGY RIVER RD, RMH PATHOLOGY DEPT - CORPATHColumbus, OH 43214-3908

Mailing AddressPo Box 20452, Corpath-credColumbus, OH 43220-0452 · (614) 457-8180 · Fax (614) 583-3300

Phone(614) 566-4945

Fax(614) 263-1056

Sole ProprietorNo

Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1980

Enumeration DateAugust 11, 2005

Last NPPES UpdateMay 1, 2023

NPPES CertifiedMay 1, 2023

✔ NPI 1174525000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0101X

License✔ Licensed in OH · 35055158

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.

Also ListedPathology · HematologyTaxonomy 207ZH0000X · License 35055158 (OH)

3535 OLENTANGY RIVER RD, Columbus, OH 43214

Open in Google Maps ↗

Other Identifiers 2

Other000000208055OH · Anthem Bcbs

Medicaid0679645OH

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

Mark D Brownell 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 ID9830131911

PECOS Enrollment IDI20070312000293

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 Mark Brownell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Corpath Ltd

Same address

Anatomic Pathology & Clinical Pathology

3535 OLENTANGY RIVER RD, RIVERSIDE METHODIST HOSP PATHOLOGY DEPT
Columbus, OH 43214

Reassigned Medicare billing, Ohio enrollment
27 clinicians in this Medicare group

NPI 1447243910 (614) 566-4945

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 19

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.

Protein measurement, serum 84165

A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.

644 services596 patients

Immunologic analysis technique on serum (immunofixation) 86334

Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.

568 services519 patients

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.

459 services284 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.

453 services136 patients

Blood smear interpretation by physician with written report 85060

Blood smear interpretation is a lab test where your doctor examines a sample of your blood under a microscope. They look for abnormalities in your blood cells which can help diagnose various conditions. You'll receive a written report of the findings.

203 services198 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.

185 services172 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.

116 services59 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

83 services37 patients

Immunologic analysis technique on body fluid, other fluids with concentration 86335

Immunologic analysis is a diagnostic method that assesses your body fluids to detect health issues. It involves concentrating these fluids to enhance detection of specific proteins or cells. It helps identify immune system responses, aiding in accurate diagnosis and treatment.

71 services69 patients

Flow cytometry technique for dna or cell analysis, 9 to 15 markers 88188

Flow cytometry is a technique used to measure physical and chemical characteristics of cells or particles. It can analyze multiple markers (9 to 15) on a cell, helping to identify its type and function. This process can also examine DNA within cells for any abnormalities.

68 services67 patients

Protein measurement, body fluid 84166

A protein measurement of body fluid is a test that gauges the amount of proteins in your fluids. This analysis helps in detecting various health conditions. It's done via a simple sample collection process, usually from blood or urine, in a safe and painless manner.

66 services62 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

60 services20 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

49 services48 patients

Flow cytometry technique for dna or cell analysis, 16 or more markers 88189

Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.

46 services42 patients

Bone marrow, smear interpretation 85097

Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.

36 services36 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.

35 services34 patients

Pathology examination of tissue using a microscope, limited examination 88300

A pathology examination of tissue using a microscope is a procedure where a small sample of your tissue is observed under a microscope. This limited examination helps identify any abnormal cells or signs of disease, aiding in accurate diagnosis and treatment planning.

19 services18 patients

Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure 88377

Microscopic genetic analysis of tissue is a detailed lab process that examines your cells' genetic material. If more than one stain procedure is needed, it's termed an 'additional multiplex stain procedure'. This helps to highlight different components within your cells, aiding in accurate diagnosis and treatment planning.

16 services14 patients

X-ray of surgical specimen 76098

An X-ray of a surgical specimen involves taking detailed images of the tissue or organ removed during surgery. This helps in examining the specimen more closely to understand the disease better. It's a safe, non-invasive procedure, providing valuable insights to your healthcare team.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Riverside Methodist Hospital

Acute Care Hospitals · Columbus, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360006

Location3535 Olentangy River RdColumbus, OH 43214 · Franklin County

Emergency services Birthing friendly

Marion General Hospital

Acute Care Hospitals · Marion, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360011

Location1000 Mckinley Park DriveMarion, OH 43302 · Marion County

Emergency services Birthing friendly

Grant Medical Center

Acute Care Hospitals · Columbus, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360017

Location111 South Grant AvenueColumbus, OH 43215 · Franklin County

Emergency services Birthing friendly

Ohiohealth Mansfield Hospital

Acute Care Hospitals · Mansfield, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360118

Location335 Glessner AvenueMansfield, OH 44903 · Richland County

Emergency services Birthing friendly

Dublin Methodist Hospital

Acute Care Hospitals · Dublin, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360348

Location7500 Hospital AvenueDublin, OH 43016 · Franklin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43214 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.

83.29/100

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

Scored as part of a group practice

Quality

80.34

Improvement Activities

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.

DR. ROBERT BRIGDEN HALPIN D.O.

Obstetrics & Gynecology (Maternal & Fetal Medicine)

3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214

Franklin County (614) 566-4378

PAYTON JOY

Physician Assistant

3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214

Franklin County (614) 566-5000

BRENNON PINION DNP, CRNA

Nurse Anesthetist, Certified Registered

3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214

Franklin County (614) 566-5000

CATHERINE LEE PELFREY PA-C

Physician Assistant

3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214

Franklin County (614) 566-5000

NICHOLAS T WONGCHAOWART M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

3535 OLENTANGY RIVER RD, RMH PATHOLOGY DEPT
COLUMBUS, OH 43214

Franklin County (614) 566-4945

LISA CHRISTINE NOVAK CRNA

Nurse Anesthetist, Certified Registered

3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214

Franklin County (614) 566-4919

KAITLYN N NEWKIRK CRNA

Nurse Anesthetist, Certified Registered

3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214

Franklin County (614) 566-4919

KARLEE KREUSCH-OSNAYA PA-C

Physician Assistant

3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214

Franklin County (614) 566-5000

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 Mark Brownell's NPI number?

The NPI number for Mark Brownell is 1174525000. It was assigned to this individual provider in the NPPES registry on August 11, 2005.

Where is Mark Brownell located?

Mark Brownell practices at 3535 Olentangy River Rd Rmh Pathology Dept - Corpath, Columbus, OH 43214. The listed phone number is (614) 566-4945.

What is Mark Brownell's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Is Mark Brownell enrolled in Medicare?

Yes. Mark Brownell 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 Mark Brownell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Brownell reassigns Medicare benefits to Corpath Ltd (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 Mark Brownell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mark Brownell affiliated with any hospitals?

According to CMS data, Mark Brownell is affiliated with Riverside Methodist Hospital, Marion General Hospital, Grant Medical Center, Ohiohealth Mansfield Hospital and Dublin Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Mark Brownell was last updated on May 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.