DR. WILLIAM H MARSHALL V MD
NPI 1407274301
Internal Medicine - Adult Congenital Heart Disease in Columbus, OH

Q: What is William Marshall's NPI number?

The NPI number for William Marshall is 1407274301. It was assigned to this individual provider in the NPPES registry on March 29, 2014.

Q: What is William Marshall's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Adult Congenital Heart Disease, with taxonomy code 207RA0002X.

Q: When was this NPI record last updated?

The NPPES record for William Marshall was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 29, 2014PECOS EnrolledAccepts Medicare Assignment

95.31/100

CMS Quality Rating

452 W 10TH AVE, COLUMBUS, OH 43210(614) 293-7677(614) 293-5614 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 20, 2026, Aug 25, 2023, Jun 12, 2023 (3 updates tracked since 2023).

On this page

About Dr. William H Marshall V Md NPPES

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

DR. WILLIAM H MARSHALL V MD (NPI 1407274301) is an individual adult congenital heart disease provider in Columbus, Ohio, licensed in Ohio (35.127708) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Southern Ohio Medical Center, and maintains a secondary practice location in Columbus.

NPPES Registry Identity

NPI1407274301

Entity TypeIndividualMale

Primary Taxonomy207RA0002X

Provider Legal NameDR. WILLIAM H MARSHALL VCredential: MD

Location Address452 W 10TH AVEColumbus, OH 43210-1240

Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 293-7677 · Fax (614) 293-5614

Phone(614) 293-7677

Fax(614) 293-5614

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateMarch 29, 2014

Last NPPES UpdateApril 20, 20263 updates tracked since enumeration

NPPES CertifiedApril 20, 2026

✔ NPI 1407274301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Adult Congenital Heart DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RA0002X

License✔ Licensed in OH · 35.127708

Definition

A physician who specializes in the care and treatment of adults with congenital heart disease. Adult congenital heart disease (ACHD) physicians are trained to understand the complexities of congenital heart disease, anatomy, physiology, surgical repairs, and long-term complications and use that to manage ACHD with acquired heart disease, including heart failure, arrhythmias, and pulmonary hypertension.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 35.127708 (OH)

Also ListedPediatricsTaxonomy 208000000X · License 35.127708 (OH)

452 W 10TH AVE, Columbus, OH 43210

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Secondary Practice Location 1

Location 1700 Childrens DrColumbus, OH 43205-2664 · Phone (614) 722-2000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Ohio, Inc., CareSource, Molina Healthcare.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. William H Marshall V 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 ID9234198565

PECOS Enrollment IDI20230705001869

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 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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

314 services273 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

141 services141 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

87 services86 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.

80 services38 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

77 services75 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

67 services65 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

44 services44 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

40 services39 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

38 services38 patients

Injection, perflutren lipid microspheres, per ml Q9957

Perflutren lipid microspheres injection, per ml, is a diagnostic tool used to enhance ultrasound images. It contains tiny gas-filled bubbles that improve the clarity of the images, aiding in a more accurate diagnosis.

33 services17 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

30 services30 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.

29 services18 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

21 services21 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

21 services21 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

20 services20 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

19 services19 patients

Ultrasound of heart for congenital defect 93303

An ultrasound of the heart, also known as an echocardiogram, is a test that uses sound waves to create pictures of your heart. This test can help doctors identify any congenital heart defects, which are heart conditions present at birth. It's a safe, non-invasive procedure.

18 services18 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

18 services15 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

16 services16 patients

Hospital Affiliations CMS Care Compare 3

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

Nationwide Children's Hospital

Childrens · Columbus, OH

OwnershipVoluntary non-profit - Private

CMS Certification Number363305

Location700 Children's DriveColumbus, OH 43205 · Franklin County

Emergency services

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

Quality

76.58

Promoting Interoperability

100

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. KONSTANTINOS D BOUDOULAS M.D.

Internal Medicine (Interventional Cardiology)