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MARK T. PELESCHAK CRNA
NPI 1013999747
Nurse Anesthetist, Certified Registered in Allentown, PA

Active since November 17, 2005PECOS EnrolledAccepts Medicare Assignment
5000 TILGHMAN ST, STE 240, ALLENTOWN, PA 18104(610) 395-4044(610) 395-5693 Get Directions Write a Review

NPPES record last updated: January 6, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mark T. Peleschak Crna NPPES

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

MARK T. PELESCHAK CRNA (NPI 1013999747) is an individual nurse anesthetist, certified registered in Allentown, Pennsylvania, licensed in Pennsylvania (RN297335L) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Penn State Health St. Joseph, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1013999747
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMARK T. PELESCHAKCredential: CRNA
Location Address5000 TILGHMAN ST, STE 240Allentown, PA 18104
Mailing Address5000 Tilghman St, Ste 240Allentown, PA 18104 · (610) 395-4044 · Fax (610) 395-5693
Phone(610) 395-4044
Fax(610) 395-5693
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateNovember 17, 2005
Last NPPES UpdateJanuary 6, 2010
✔ NPI 1013999747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in PA · RN297335L
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
5000 TILGHMAN ST, Allentown, PA 18104
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Other Identifiers 6

OtherPE888603PA · Highmark Bs (traditional Indemnity Participating)
Medicare UPINS46144
Other50090036PA · Capital Bc
Medicare PIN888603WVNPA
Medicare ID-Type Unspecified888603PA
Medicaid001835828PA

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

Mark T. Peleschak Crna 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 ID5294792933
PECOS Enrollment IDI20041215000064
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 Reassignments

3

Medicare enrollment records show Mark Peleschak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St. Joseph Medical Group
25 mi
Primary Care
403 N 13TH ST
Reading, PA 19604
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 251 clinicians in this Medicare group
NPI 1750590881 (610) 375-8577
Rgal Anesthesia Services LLC
55 mi
Anesthesiology
2104 HARRISBURG PIKE, SUITE 300
Lancaster, PA 17601
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 267 clinicians in this Medicare group
NPI 1699055251 (717) 544-3400
Rocky Mountain State Anesthesia Providers
1,528 mi
Anesthesiology
1801 16TH ST
Greeley, CO 80631
  • Reassigned Medicare billing, Colorado enrollment
  • 107 clinicians in this Medicare group
NPI 1730692054 (970) 810-4121

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 3

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.

Anesthesia for x-ray or radiation therapy 01922
Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.
23 services23 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
19 services18 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Penn State Health St. Joseph

Acute Care Hospitals · Reading, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390096
Location2500 Bernville RoadReading, PA 19605 · Berks County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18104 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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.

Other Providers at the Same Location NPPES

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

MICHELLE R HUBER CRNA
Nurse Anesthetist, Certified Registered
5000 TILGHMAN ST, STE 240
ALLENTOWN, PA 18104
Lehigh County (610) 395-4044

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 Peleschak's NPI number?

The NPI number for Mark Peleschak is 1013999747. It was assigned to this individual provider in the NPPES registry on November 17, 2005.

Where is Mark Peleschak located?

Mark Peleschak practices at 5000 Tilghman St Ste 240, Allentown, PA 18104. The listed phone number is (610) 395-4044.

What is Mark Peleschak's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Mark Peleschak enrolled in Medicare?

Yes. Mark Peleschak 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 organizations bill Medicare for Mark Peleschak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Peleschak reassigns Medicare benefits to 3 organizations: St. Joseph Medical Group (Reading, PA), Rgal Anesthesia Services LLC (Lancaster, PA) and Rocky Mountain State Anesthesia Providers (Greeley, CO). Each 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 Mark Peleschak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mark Peleschak affiliated with any hospitals?

According to CMS data, Mark Peleschak is affiliated with Penn State Health St. Joseph.

When was this NPI record last updated?

The NPPES record for Mark Peleschak was last updated on January 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.