DR. MARK E. HAMER M.D.
NPI 1235107152
Internal Medicine - Clinical Cardiac Electrophysiology in Rochester, NY

Q: What is Mark Hamer's NPI number?

The NPI number for Mark Hamer is 1235107152. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Q: What is Mark Hamer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Hamer was last updated on May 15, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 08, 2006PECOS EnrolledAccepts Medicare Assignment

90.23/100

CMS Quality Rating

140 CANAL VIEW BLVD, SUITE 102, ROCHESTER, NY 14623(585) 338-2700(585) 242-9663 Get Directions Write a Review

NPPES record last updated: May 15, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 15, 2023, Apr 24, 2017 (2 updates tracked since 2017).

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About Dr. Mark E. Hamer M.d. NPPES

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

DR. MARK E. HAMER M.D. (NPI 1235107152) is an individual clinical cardiac electrophysiology provider in Rochester, New York, licensed in New York (171572) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with St James Mercy Hospital, and is a graduate of Northwestern University Feinberg Medical School (1986).

NPPES Registry Identity

NPI1235107152

Entity TypeIndividualMale

Primary Taxonomy207RC0001X

Provider Legal NameDR. MARK E. HAMERCredential: M.D.

Location Address140 CANAL VIEW BLVD, SUITE 102Rochester, NY 14623-2808

Mailing Address140 Canal View Blvd, Suite 102Rochester, NY 14623-2808 · (585) 338-2700 · Fax (585) 242-9663

Phone(585) 338-2700

Fax(585) 242-9663

Sole ProprietorNo

Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1986

Enumeration DateMarch 8, 2006

Last NPPES UpdateMay 15, 20232 updates tracked since enumeration

✔ NPI 1235107152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RC0001X

License✔ Licensed in NY · 171572

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.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 171572 (NY)

140 CANAL VIEW BLVD, Rochester, NY 14623

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Other Identifiers 15

Other301124Wellcare

OtherPO10171572Gripa

OtherRC60171572Rcipa

Other9701200Ghi

OtherMDF054Preferred Care

Other0001267313United Healthcare

Other005259871Comm. Blue/bcbswny

Other4627874Aetna

Other7701226Mvp

Other000525987001Health Now Parnall

Other060059697Railroad Medicare

Medicaid02066071NY

Other000525987004Health Now Linden

OtherPO10171572Excellus

Other6890Bcbs

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. Mark E. Hamer 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 ID6709856560

PECOS Enrollment IDI20040728001579

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 16

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.

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

326 services119 patients

Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 93295

This procedure involves remotely monitoring your implantable defibrillator system, which can have single, dual, or multiple leads. Over a period of up to 90 days, the system's performance is evaluated to ensure it's working properly and providing the necessary heart rhythm support.

157 services59 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.

131 services106 patients

Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298

This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.

113 services14 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

58 services44 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.

50 services46 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.

46 services44 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

40 services38 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

31 services19 patients

Programming of dual lead pacemaker system 93280

23 services20 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

A heart rhythm review involves monitoring your heart's electrical activity for more than 48 hours up to 7 days. Using a device called an external EKG, doctors can track your heartbeats to detect irregularities and help diagnose heart conditions.

16 services16 patients

Programming of single lead implantable defibrillator system 93282

Programming of a single lead implantable defibrillator system involves setting up and adjusting a device implanted in your body. This device helps regulate your heartbeat. It can detect irregular heart rhythms and provide corrective electric shocks to restore a normal heartbeat.

15 services14 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.

14 services14 patients

Programming of multiple lead implantable defibrillator system 93284

Programming of a multiple lead implantable defibrillator system involves adjusting settings on your implanted device to help control irregular heart rhythms. The process is non-invasive and helps ensure optimal device performance for maintaining heart health.

13 services11 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

12 services12 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

St James Mercy Hospital

Acute Care Hospitals · Hornell, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330151

Location7329 Seneca Road NorthHornell, NY 14843 · Steuben County

Emergency services

Strong Memorial Hospital

Acute Care Hospitals · Rochester, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330285

Location601 Elmwood AveRochester, NY 14642 · Monroe County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14623 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

$126.40 typical visit price

range $54.87 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.08 typical visit price

range $17.54 – $136.14

Typical copayment $24.27 (range $4.38 – $34.03)

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.

90.23/100

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

Scored as part of a group practice

Quality

74.68

Promoting Interoperability

100

Improvement Activities

Cost

70.25

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Other Providers at the Same Location NPPES 17

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

JACQUELYN MACAULEY NP

Nurse Practitioner (Family)

140 CANAL VIEW BLVD
ROCHESTER, NY 14623

Monroe County (585) 279-5100

VIJAY KUMAR KRISHNAMOORTHY M.D.

Internal Medicine (Cardiovascular Disease)

140 CANAL VIEW BLVD, SUITE 102
ROCHESTER, NY 14623

Monroe County (585) 338-2700

NICOLE LYNN HOLDSWORTH NP

Nurse Practitioner (Adult Health)

140 CANAL VIEW BLVD
ROCHESTER, NY 14623

Monroe County (585) 279-5100

DR. SETH M. JACOBSON M.D.

Internal Medicine (Cardiovascular Disease)

140 CANAL VIEW BLVD, SUITE 102
ROCHESTER, NY 14623

Monroe County (585) 338-2700

ELIZABETH ANN BUTTERER FNP

Nurse Practitioner (Family)

140 CANAL VIEW BLVD, SUITE 102
ROCHESTER, NY 14623

Monroe County (585) 338-2700

MRS. ARICA N FERGUSON PA

Physician Assistant

140 CANAL VIEW BLVD, SUITE 103
ROCHESTER, NY 14623

Monroe County (585) 279-5100

DR. THOMAS P. STUVER MD

Internal Medicine (Interventional Cardiology)

140 CANAL VIEW BLVD, SUITE 102
ROCHESTER, NY 14623

Monroe County (585) 338-2700

DR. PARAG P PATEL M.D.

Internal Medicine (Clinical Cardiac Electrophysiology)

140 CANAL VIEW BLVD, SUITE 102
ROCHESTER, NY 14623

Monroe County (585) 338-2700

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 Hamer's NPI number?

The NPI number for Mark Hamer is 1235107152. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is Mark Hamer located?

Mark Hamer practices at 140 Canal View Blvd Suite 102, Rochester, NY 14623. The listed phone number is (585) 338-2700.

What is Mark Hamer's specialty?

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

Is Mark Hamer enrolled in Medicare?

Yes. Mark Hamer 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.

Is Mark Hamer affiliated with any hospitals?

According to CMS data, Mark Hamer is affiliated with St James Mercy Hospital and Strong Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Mark Hamer was last updated on May 15, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.