PETER ROTHSTEIN M.D.
NPI 1598183543
Internal Medicine - Clinical Cardiac Electrophysiology in Saint Louis, MO

Active since April 06, 2014PECOS EnrolledAccepts Medicare Assignment
96.36/100
CMS Quality Rating
10012 KENNERLY RD STE 300, SAINT LOUIS, MO 63128(314) 692-2807 Get Directions Write a Review

NPPES record last updated: July 15, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 15, 2024, Sep 8, 2023, Aug 23, 2021 and 2 more (5 updates tracked since 2017).

About Peter Rothstein M.d. NPPES

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

PETER ROTHSTEIN M.D. (NPI 1598183543) is an individual clinical cardiac electrophysiology provider in Saint Louis, Missouri, licensed in Missouri (2023013602) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital South, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1598183543
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NamePETER ROTHSTEINCredential: M.D.
Location Address10012 KENNERLY RD STE 300Saint Louis, MO 63128-2197
Mailing Address10012 Kennerly Rd Ste 300Saint Louis, MO 63128-2197 · (314) 692-2807 · Fax (314) 991-0727
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2014
Enumeration DateApril 6, 2014
Last NPPES UpdateJuly 15, 20245 updates tracked since enumeration
NPPES CertifiedJuly 15, 2024
✔ NPI 1598183543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License✔ Licensed in MO · 2023013602
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
10012 KENNERLY RD STE 300, Saint Louis, MO 63128

Secondary Practice Locations 2

Location 110012 Kennerly Rd Ste 202Saint Louis, MO 63128-2197 · Phone (314) 692-2807 · Fax (314) 991-0727
Location 27345 Watson Rd # Ll1Saint Louis, MO 63119-9804 · Phone (314) 692-2807

Accepted 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

Peter Rothstein 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 ID2163641515
PECOS Enrollment IDI20230925000428
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 Peter Rothstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Disease
625 S NEW BALLAS RD, SUITE 2015
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 120 clinicians in this Medicare group

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 21

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.
310 services197 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.
174 services117 patients
Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional 93272
An Electrocardiogram (ECG) is a test that records the electrical activity of your heart. For up to 30 days, a device will continuously monitor your heart's rhythm, noting any symptoms. The data is sent to a healthcare professional who reviews it and provides a report on your heart health.
158 services158 patients
Electrocardiogram (ecg) 2-day continuous with review by health care professional 93227
An Electrocardiogram (ECG) is a test that checks your heart's activity. The 2-day continuous ECG records your heart's rhythm non-stop for 48 hours. It helps to detect irregularities that may not occur during a shorter test. A healthcare professional will review the results to identify any issues.
150 services148 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.
101 services93 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
68 services68 patients

Hospital Affiliations CMS Care Compare

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

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63128 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

96.36/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.23
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 18

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

Nurse Practitioner (Family)
10012 KENNERLY RD STE 300
SAINT LOUIS, MO 63128
Nurse Practitioner (Family)
10012 KENNERLY RD STE 300
SAINT LOUIS, MO 63128
Nurse Practitioner (Family)
10012 KENNERLY RD STE 300
SAINT LOUIS, MO 63128
Nurse Practitioner (Family)
10012 KENNERLY RD STE 300
SAINT LOUIS, MO 63128
Nurse Practitioner (Adult Health)
10012 KENNERLY RD STE 300
SAINT LOUIS, MO 63128
Internal Medicine (Cardiovascular Disease)
10012 KENNERLY RD STE 300
SAINT LOUIS, MO 63128
Internal Medicine (Interventional Cardiology)
10012 KENNERLY RD STE 300
SAINT LOUIS, MO 63128
Internal Medicine (Interventional Cardiology)
10012 KENNERLY RD STE 300
SAINT LOUIS, MO 63128

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 Peter Rothstein's NPI number?

The NPI number for Peter Rothstein is 1598183543. It was assigned to this individual provider in the NPPES registry on April 6, 2014.

Where is Peter Rothstein located?

Peter Rothstein practices at 10012 Kennerly Rd Ste 300, Saint Louis, MO 63128. The listed phone number is (314) 692-2807.

What is Peter Rothstein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Peter Rothstein enrolled in Medicare?

Yes. Peter Rothstein 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 Peter Rothstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Rothstein reassigns Medicare benefits to Mercy Clinic Heart And Vascular, LLC (Saint Louis, MO). 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 Peter Rothstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Rothstein accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 3 other insurers list Peter Rothstein 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 Peter Rothstein affiliated with any hospitals?

According to CMS data, Peter Rothstein is affiliated with Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Peter Rothstein was last updated on July 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.