DR. JOHN JEFFREY MARSHALL MD
NPI 1184676413
Internal Medicine - Interventional Cardiology in Atlanta, GA

Active since May 16, 2006PECOS EnrolledAccepts Medicare Assignment
68.55/100
CMS Quality Rating
1110 W PEACHTREE ST NW STE 920, ATLANTA, GA 30309(404) 962-6000(404) 962-6001 Get Directions Write a Review

NPPES record last updated: February 26, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 26, 2021, Jul 23, 2020 (2 updates tracked since 2020).

About Dr. John Jeffrey Marshall Md NPPES

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

DR. JOHN JEFFREY MARSHALL MD (NPI 1184676413) is an individual interventional cardiology provider in Atlanta, Georgia, licensed in Georgia (034895) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Northside Hospital Forsyth, and is a graduate of University Of Florida College Of Medicine (1982).

NPPES Registry Identity

NPI1184676413
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. JOHN JEFFREY MARSHALLCredential: MD
Location Address1110 W PEACHTREE ST NW STE 920Atlanta, GA 30309-3609
Mailing Address1110 W Peachtree St Nw Ste 920Atlanta, GA 30309-3609 · (404) 962-6000 · Fax (404) 962-6001
Fax(404) 962-6001
Sole ProprietorNo
Medical School CMSUniversity Of Florida College Of MedicineGraduated 1982
Enumeration DateMay 16, 2006
Last NPPES UpdateFebruary 26, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2021
NPI 1184676413 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in GA · 034895
Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 034895 (GA)
1110 W PEACHTREE ST NW STE 920, Atlanta, GA 30309

Other Identifiers 2

Medicaid00525148BGA
Other06BDGWBGA · Medicare Id

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

Dr. John Jeffrey Marshall 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 ID9931152063
PECOS Enrollment IDI20050301000242
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 7

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 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.
221 services159 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.
172 services157 patients
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.
135 services116 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.
69 services55 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
47 services47 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
38 services38 patients

Hospital Affiliations CMS Care Compare 4

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

Northside Hospital Forsyth

Acute Care Hospitals · Cumming, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110005
Location1200 Northside Forsyth DriveCumming, GA 30041 · Forsyth County
Birthing friendly

Northeast Georgia Medical Center, Inc

Acute Care Hospitals · Gainesville, GA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number110029
Location743 Spring StreetGainesville, GA 30501 · Hall County
Emergency services Birthing friendly

Northeast Georgia Medical Center Habersham

Acute Care Hospitals · Demorest, GA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110041
Location541 Historic Highway 441-NorthDemorest, GA 30535 · Habersham County
Emergency services Birthing friendly

Northside Hospital

Acute Care Hospitals · Atlanta, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110161
Location1000 Johnson Ferry Road, NEAtlanta, GA 30342 · Fulton County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30309 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

68.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality63.15
Promoting Interoperability76
Improvement Activities40
Cost52.03

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Interventional Cardiology)
1110 W PEACHTREE ST NW STE 920
ATLANTA, GA 30309
Nurse Practitioner (Adult Health)
1110 W PEACHTREE ST NW STE 920
ATLANTA, GA 30309
Nurse Practitioner (Family)
1110 W PEACHTREE ST NW STE 920
ATLANTA, GA 30309
Internal Medicine (Interventional Cardiology)
1110 W PEACHTREE ST NW STE 920
ATLANTA, GA 30309
Internal Medicine (Interventional Cardiology)
1110 W PEACHTREE ST NW STE 920
ATLANTA, GA 30309
Internal Medicine (Interventional Cardiology)
1110 W PEACHTREE ST NW STE 920
ATLANTA, GA 30309
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1110 W PEACHTREE ST NW STE 920
ATLANTA, GA 30309
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1110 W PEACHTREE ST NW STE 920
ATLANTA, GA 30309

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 John Marshall's NPI number?

The NPI number for John Marshall is 1184676413. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is John Marshall located?

John Marshall practices at 1110 W Peachtree St NW Ste 920, Atlanta, GA 30309. The listed phone number is (404) 962-6000.

What is John Marshall's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is John Marshall enrolled in Medicare?

Yes. John Marshall 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 John Marshall accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list John Marshall 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 John Marshall affiliated with any hospitals?

According to CMS data, John Marshall is affiliated with Northside Hospital Forsyth, Northeast Georgia Medical Center, Inc, Northeast Georgia Medical Center Habersham and Northside Hospital.

When was this NPI record last updated?

The NPPES record for John Marshall was last updated on February 26, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.