MR. ALEXANDER KARPYUK CRNA
NPI 1538404140
Nurse Anesthetist, Certified Registered in Easton, PA

Active since December 07, 2012PECOS EnrolledAccepts Medicare Assignment
250 S 21ST ST, EASTON, PA 18042(610) 250-4303(610) 250-4804 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 12, 2025, Jan 27, 2022 (2 updates tracked since 2022).

About Mr. Alexander Karpyuk Crna NPPES

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

MR. ALEXANDER KARPYUK CRNA (NPI 1538404140) is an individual nurse anesthetist, certified registered in Easton, Pennsylvania, licensed in New Jersey (26NJ00419400) and active in the NPI registry since December 2012. He is enrolled in Medicare PECOS, is affiliated with Regional Hospital Of Scranton, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1538404140
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. ALEXANDER KARPYUKCredential: CRNA
Location Address250 S 21ST STEaston, PA 18042-3851
Mailing Address101 E Olney AvePhiladelphia, PA 19120-2421 · (215) 456-1825 · Fax (267) 325-3261
Fax(610) 250-4804
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateDecember 7, 2012
Last NPPES UpdateSeptember 12, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2025
✔ NPI 1538404140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in NJ · 26NJ00419400✔ Licensed in PA · RN600957
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 26NR14680200 (NJ)
250 S 21ST ST, Easton, PA 18042

Other Identifiers 1

Other92397PA · Aana Id

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

Mr. Alexander Karpyuk 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 ID9335394550
PECOS Enrollment IDI20130219000275
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

6

Medicare enrollment records show Alexander Karpyuk reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1905 HAY TERRACE
Easton, PA 18042
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Medicare enrollment name: St Lukes Physician Group Inc
  • 2,851 clinicians in this Medicare group
Surgery
9880 BUSTLETON AVE, SUITE 205
Philadelphia, PA 19115
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,205 clinicians in this Medicare group
Anesthesiology
575 N RIVER ST
Wilkes Barre, PA 18764
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 151 clinicians in this Medicare group
Specialist
200 TRENTON RD
Browns Mills, NJ 08015
  • Reassigned Medicare billing, New Jersey enrollment
  • 58 clinicians in this Medicare group
Anesthesiology
655 SHREWSBURY AVENUE
Shrewsbury, NJ 07702
  • Reassigned Medicare billing, New Jersey enrollment
  • 396 clinicians in this Medicare group
Gastroenterology
187 ROUTE 36, MONMOUTH CORPORATE PARK CENTER I;BUILDING A, SUITE 230
West Long Beach, NJ 07764
  • Reassigned Medicare billing, New Jersey enrollment
  • 406 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 5

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.

Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
51 services51 patients
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.
33 services33 patients
Anesthesia for procedure on heart and large blood vessels 00560
Anesthesia for heart and large blood vessel procedures involves using medications to block sensation, ensuring you don't feel pain during surgery. It can be general (you're asleep) or regional (part of your body is numbed). It helps ensure comfort and safety throughout the operation.
31 services31 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
21 services21 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

Regional Hospital Of Scranton

Acute Care Hospitals · Scranton, PA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number390237
Location746 Jefferson AvenueScranton, PA 18501 · Lackawanna County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18042 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.

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

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%466 patients5/55-star benchmark: 100%
Prevention of Post-Operative Nausea and Vomiting (PONV) - Combination Therapy
Percentage of patients, aged 18 years and older, who undergo a procedure under an inhalational general anesthetic, AND who have three or more risk factors for post-operative nausea and vomiting (PONV), who receive combination therapy consisting of at least…
100%127 patients
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 20

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

Internal Medicine
250 S 21ST ST
EASTON, PA 18042
Psychiatric Unit
250 S 21ST ST
EASTON, PA 18042
Nurse Anesthetist, Certified Registered
250 S 21ST ST
EASTON, PA 18042
Anesthesiology
250 S 21ST ST
EASTON, PA 18042
Emergency Medicine
250 S 21ST ST
EASTON, PA 18042
General Acute Care Hospital
250 S 21ST ST
EASTON, PA 18042
Surgery
250 S 21ST ST
EASTON, PA 18042
Radiology (Diagnostic Radiology)
250 S 21ST ST, DEPARTMENT OF RADIOLOGY
EASTON, PA 18042

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 Alexander Karpyuk's NPI number?

The NPI number for Alexander Karpyuk is 1538404140. It was assigned to this individual provider in the NPPES registry on December 7, 2012.

Where is Alexander Karpyuk located?

Alexander Karpyuk practices at 250 S 21st St, Easton, PA 18042. The listed phone number is (610) 250-4303.

What is Alexander Karpyuk's specialty?

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

Is Alexander Karpyuk enrolled in Medicare?

Yes. Alexander Karpyuk 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 Alexander Karpyuk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Karpyuk reassigns Medicare benefits to 6 organizations: St. Luke's Physician Group, Inc. (Easton, PA), Einstein Practice Plan Inc (Philadelphia, PA), 360 Anesthesia PLLC (Wilkes Barre, PA), Professional Service Fund Of Deborah- Anesthesia (Browns Mills, NJ), Shrewsbury Ambulatory Anesthesia LLC (Shrewsbury, NJ) and 1 more organization, listed in the Medicare section above. 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 Alexander Karpyuk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Alexander Karpyuk affiliated with any hospitals?

According to CMS data, Alexander Karpyuk is affiliated with Regional Hospital Of Scranton.

When was this NPI record last updated?

The NPPES record for Alexander Karpyuk was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.