Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DAVID GREGORY MAYERNIK M.D.
NPI 1083671846
Internal Medicine - Hematology & Oncology in Monroeville, PA

Active since April 27, 2006PECOS EnrolledAccepts Medicare Assignment
2626 HAYMAKER RD FL 2, MONROEVILLE, PA 15146(412) 373-4411(412) 373-4677 Get Directions Write a Review

NPPES record last updated: July 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 30, 2024, Oct 9, 2020, Jan 12, 2016 (3 updates tracked since 2016).

About David Gregory Mayernik M.d. NPPES

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

DAVID GREGORY MAYERNIK M.D. (NPI 1083671846) is an individual hematology & oncology provider in Monroeville, Pennsylvania, licensed in Pennsylvania (MD020910E) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Penn Highlands Dubois, and maintains a secondary practice location in Yuma.

NPPES Registry Identity

NPI1083671846
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDAVID GREGORY MAYERNIKCredential: M.D.
Location Address2626 HAYMAKER RD FL 2Monroeville, PA 15146-3516
Mailing Address247 Morewood AvePittsburgh, PA 15213-1861 · (412) 622-0290 · Fax (412) 681-7605
Fax(412) 373-4677
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 1977
Enumeration DateApril 27, 2006
Last NPPES UpdateJuly 5, 20263 updates tracked since enumeration
NPPES CertifiedDecember 17, 2024
NPI 1083671846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses Licensed in PA · MD020910E Licensed in AZ · 75267
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
2626 HAYMAKER RD FL 2, Monroeville, PA 15146

Secondary Practice Location 1

Location 12375 S Ridgeview DrYuma, AZ 85364-8868 · Phone (928) 317-2518

Other Identifiers 1

Medicaid0009785120010PA

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

David Gregory Mayernik 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 ID8729053897
PECOS Enrollment IDI20040901000179
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 6

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.

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.
155 services121 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.
133 services66 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
22 services22 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.
22 services22 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.
15 services15 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.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Penn Highlands Dubois

Acute Care Hospitals · Dubois, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390086
Location100 Hospital AvenueDubois, PA 15801 · Clearfield County

Penn Highlands Brookville

Critical Access Hospitals · Brookville, PA
OwnershipVoluntary non-profit - Private
CMS Certification Number391312
Location100 Hospital RoadBrookville, PA 15825 · Jefferson County
Emergency services

Penn Highlands Elk

Critical Access Hospitals · Saint Marys, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number391315
Location763 Johnsonburg RoadSaint Marys, PA 15857 · Elk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15146 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
$166.87 typical visit price
range $54.64 – $166.87
Typical copayment $41.71 (range $13.66 – $41.71)
Most-billed visit code 99205
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

Reported Quality Measures

Preventive Care and Screening: Screening for Depression and Follow-Up Plan
Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen
100%193 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 9

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

Internal Medicine (Hematology & Oncology)
2626 HAYMAKER RD FL 2
MONROEVILLE, PA 15146
Nurse Practitioner (Family)
2626 HAYMAKER RD FL 2
MONROEVILLE, PA 15146
Physician Assistant
2626 HAYMAKER RD FL 2
MONROEVILLE, PA 15146
Nurse Practitioner
2626 HAYMAKER RD FL 2
MONROEVILLE, PA 15146
Internal Medicine (Medical Oncology)
2626 HAYMAKER RD FL 2
MONROEVILLE, PA 15146
Internal Medicine (Hematology & Oncology)
2626 HAYMAKER RD FL 2
MONROEVILLE, PA 15146
Nurse Practitioner
2626 HAYMAKER RD FL 2
MONROEVILLE, PA 15146
Nurse Practitioner (Adult Health)
2626 HAYMAKER RD FL 2
MONROEVILLE, PA 15146

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 David Mayernik's NPI number?

The NPI number for David Mayernik is 1083671846. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is David Mayernik located?

David Mayernik practices at 2626 Haymaker Rd Fl 2, Monroeville, PA 15146. The listed phone number is (412) 373-4411.

What is David Mayernik's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is David Mayernik enrolled in Medicare?

Yes. David Mayernik 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 David Mayernik accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list David Mayernik 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 David Mayernik affiliated with any hospitals?

According to CMS data, David Mayernik is affiliated with Penn Highlands Dubois, Penn Highlands Brookville and Penn Highlands Elk.

When was this NPI record last updated?

The NPPES record for David Mayernik was last updated on July 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.