ROSELLE MESMER MD
NPI 1679547293
Internal Medicine - Cardiovascular Disease in Media, PA

Active since February 13, 2006PECOS EnrolledAccepts Medicare Assignment
98.3/100
CMS Quality Rating
53 W BALTIMORE PIKE STE 100, MEDIA, PA 19063(610) 565-2100(610) 892-0626 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2023, Sep 25, 2019, May 17, 2018 and 1 more (4 updates tracked since 2017).

About Roselle Mesmer Md NPPES

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

ROSELLE MESMER MD (NPI 1679547293) is an individual cardiovascular disease provider in Media, Pennsylvania, licensed in Pennsylvania (MD059184L) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and maintains a secondary practice location in Springfield.

NPPES Registry Identity

NPI1679547293
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameROSELLE MESMERCredential: MD
Location Address53 W BALTIMORE PIKE STE 100Media, PA 19063-5641
Mailing Address207 N Broad St Fl 3Philadelphia, PA 19107-1500 · (610) 565-2100 · Fax (610) 892-0626
Fax(610) 892-0626
Sole ProprietorNo
Medical School CMSHahnemann University College Of MedicineGraduated 1993
Enumeration DateFebruary 13, 2006
Last NPPES UpdateOctober 29, 20254 updates tracked since enumeration
NPPES CertifiedOctober 29, 2025
NPI 1679547293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in PA · MD059184L
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
53 W BALTIMORE PIKE STE 100, Media, PA 19063

Secondary Practice Location 1

Location 1760 W Sproul Rd Ste 200Springfield, PA 19064-4005 · Phone (484) 386-6300 · Fax (484) 386-3178

Other Identifiers 2

Medicaid0017878650013PA
Medicaid001787865 0007PA

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

Roselle Mesmer 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 ID1153387014
PECOS Enrollment IDI20041202000954
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 27

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.
1,525 services939 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.
1,294 services827 patients
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.
784 services633 patients
Injection, regadenoson, 0.1 mg J2785
Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.
629 services158 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.
186 services156 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
180 services109 patients

Hospital Affiliations CMS Care Compare 5

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

Hospital Of Univ Of Pennsylvania

Acute Care Hospitals · Philadelphia, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390111
Location34th & Spruce StsPhiladelphia, PA 19104 · Philadelphia County
Emergency services Birthing friendly

Bryn Mawr Hospital

Acute Care Hospitals · Bryn Mawr, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390139
Location130 South Bryn Mawr AveBryn Mawr, PA 19010 · Montgomery County
Emergency services Birthing friendly

Chester County Hospital

Acute Care Hospitals · West Chester, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390179
Location701 East Marshall StreetWest Chester, PA 19380 · Chester County
Emergency services Birthing friendly

Main Line Hospital Lankenau

Acute Care Hospitals · Wynnewood, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390195
Location100 Lancaster AveWynnewood, PA 19096 · Montgomery County
Emergency services Birthing friendly

Riddle Memorial Hospital

Acute Care Hospitals · Media, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390222
Location1068 West Baltimore PikeMedia, PA 19063 · Delaware County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19063 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
Most-billed visit code 99213
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.

98.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40

Other Providers at the Same Location NPPES 5

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

Physician Assistant (Medical)
53 W BALTIMORE PIKE STE 100
MEDIA, PA 19063
Physician Assistant
53 W BALTIMORE PIKE STE 100
MEDIA, PA 19063
Physician Assistant
53 W BALTIMORE PIKE STE 100
MEDIA, PA 19063
Internal Medicine (Cardiovascular Disease)
53 W BALTIMORE PIKE STE 100
MEDIA, PA 19063
Internal Medicine (Clinical Cardiac Electrophysiology)
53 W BALTIMORE PIKE STE 100
MEDIA, PA 19063

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 Roselle Mesmer's NPI number?

The NPI number for Roselle Mesmer is 1679547293. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Where is Roselle Mesmer located?

Roselle Mesmer practices at 53 W Baltimore Pike Ste 100, Media, PA 19063. The listed phone number is (610) 565-2100.

What is Roselle Mesmer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Roselle Mesmer enrolled in Medicare?

Yes. Roselle Mesmer 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 Roselle Mesmer accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and Highmark Blue Cross Blue Shield Delaware list Roselle Mesmer 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 Roselle Mesmer affiliated with any hospitals?

According to CMS data, Roselle Mesmer is affiliated with Hospital Of Univ Of Pennsylvania, Bryn Mawr Hospital, Chester County Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Roselle Mesmer was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.