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MARK W BOCIK CRNA
NPI 1801923594
Nurse Anesthetist, Certified Registered in Green Bay, WI

Active since February 28, 2007PECOS EnrolledAccepts Medicare Assignment
744 S WEBSTER AVE, GREEN BAY, WI 54301(920) 433-3605 Get Directions Write a Review

NPPES record last updated: October 8, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mark W Bocik Crna NPPES

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

MARK W BOCIK CRNA (NPI 1801923594) is an individual nurse anesthetist, certified registered in Green Bay, Wisconsin, licensed in Wisconsin (051044) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1801923594
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMARK W BOCIKCredential: CRNA
Location Address744 S WEBSTER AVEGreen Bay, WI 54301-3505
Mailing AddressPo Box 23400Green Bay, WI 54305-3400 · (920) 445-7210
Phone(920) 433-3605
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateFebruary 28, 2007
Last NPPES UpdateOctober 8, 2013
✔ NPI 1801923594 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 WI · 051044
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.
744 S WEBSTER AVE, Green Bay, WI 54301
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Other Identifiers 1

Medicare OSCAR/certification004421105WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

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 W Bocik 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 ID1456549195
PECOS Enrollment IDI20101222000862
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 Mark Bocik reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bellin Anesthesia Associates, S.C.
Same address
Pain Medicine
744 S WEBSTER AVE
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Bellin Anesthesia Associates Sc
  • 61 clinicians in this Medicare group
NPI 1558318410 (920) 433-3500
Bellin Memorial Hospital Inc
Same address
Family Medicine
744 S WEBSTER AVE
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • 875 clinicians in this Medicare group
NPI 1033172390 (920) 445-7272
Green Bay Anesthesia Assoc. Sc
0.1 mi
Anesthesiology
835 S VAN BUREN ST
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • 129 clinicians in this Medicare group
NPI 1023065836 (920) 433-0111
Nurse Anesthesia Professional Services LLC
1.8 mi
Nurse Anesthetist, Certified Registered
1077 W MASON ST
Green Bay, WI 54303
  • Reassigned Medicare billing, Wisconsin enrollment
  • 19 clinicians in this Medicare group
NPI 1992066518 (920) 497-1810
Osms Anesthesia LLC
3.2 mi
Anesthesiology
2223 LIME KILN RD STE 1
Green Bay, WI 54311
  • Reassigned Medicare billing, Wisconsin enrollment
  • 43 clinicians in this Medicare group
NPI 1447017983 (920) 430-8113
Oconto Hospital & Medical Center Inc
24 mi
Rural Health
575 4TH ST
Kewaunee, WI 54216
  • Reassigned Medicare billing, Wisconsin enrollment
  • 573 clinicians in this Medicare group
NPI 1053279091 (920) 388-4640

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 2

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 lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
61 services58 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Bellin Memorial Hospital

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520049
Location744 S Webster AveGreen Bay, WI 54305 · Brown County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54301 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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 20

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

TAMMY ANN MOTQUIN
Nurse Practitioner (Family)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 445-7226
DR. PAMELA RANI SUD MD
Internal Medicine (Pulmonary Disease)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-7451
CALEY PETERS RPH
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 431-5696
YONGSUB CHOI
Internal Medicine
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-3500
CORINNE ELIZABETH GEORGE APNP
Nurse Practitioner (Neonatal)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-3500
STEVEN THANH HO CAA
Anesthesiologist Assistant
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-3605
JAMIE LYNN MOSUPYE O.T.
Occupational Therapist
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-7823
MIRANDA MARIE HINTZ APNP
Nurse Practitioner
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-7457

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 Bocik's NPI number?

The NPI number for Mark Bocik is 1801923594. It was assigned to this individual provider in the NPPES registry on February 28, 2007.

Where is Mark Bocik located?

Mark Bocik practices at 744 S Webster Ave, Green Bay, WI 54301. The listed phone number is (920) 433-3605.

What is Mark Bocik's specialty?

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

Is Mark Bocik enrolled in Medicare?

Yes. Mark Bocik 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 Bocik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Bocik reassigns Medicare benefits to 6 organizations: Bellin Anesthesia Associates, S.C. (Green Bay, WI), Bellin Memorial Hospital Inc (Green Bay, WI), Green Bay Anesthesia Assoc. Sc (Green Bay, WI), Nurse Anesthesia Professional Services LLC (Green Bay, WI), Osms Anesthesia LLC (Green Bay, WI) 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 Mark Bocik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Bocik accept?

Health plans from CareSource (Common Ground Healthcare) list Mark Bocik 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 Mark Bocik affiliated with any hospitals?

According to CMS data, Mark Bocik is affiliated with Bellin Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Mark Bocik was last updated on October 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.