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BELLIN ANESTHESIA ASSOCIATES, S.C.
NPI 1558318410
Anesthesiology - Pain Medicine in Green Bay, WI

Active since May 27, 2006
744 S WEBSTER AVE, GREEN BAY, WI 54301(920) 433-3500 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Bellin Anesthesia Associates, S.c. NPPES

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

BELLIN ANESTHESIA ASSOCIATES, S.C. (NPI 1558318410) is a healthcare organization registered as a pain medicine in Green Bay, Wisconsin and active in the NPI registry since May 2006. The organization lists Saied Assef, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1558318410
Entity TypeOrganization
Primary Taxonomy207LP2900X
Legal Business NameBELLIN ANESTHESIA ASSOCIATES, S.C.
Location Address744 S WEBSTER AVEGreen Bay, WI 54301-3505
Mailing Address225 S Executive DrBrookfield, WI 53005-4266 · (262) 787-4026
Phone(920) 433-3500
Organization SubpartNo
Authorized OfficialSaied AssefAuthorized Official · (920) 433-3500
Enumeration DateMay 27, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1558318410 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X
744 S WEBSTER AVE, Green Bay, WI 54301
Open in Google Maps ↗

Other Identifiers 1

Medicaid32819500WI

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bellin Anesthesia Associates, S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

60

Medicare enrollment records show 60 clinicians reassign Medicare billing to Bellin Anesthesia Associates, S.C., which bills Medicare for the services they deliver. Of these, 29 practice at this address and 32 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Anesthesiology27
Certified Registered Nurse Anesthetist (CRNA)24
Anesthesiology Assistant8
Pain Management1

Nearest to this location (20)

See all 60
Paul Anderson
Anesthesiology
NPI 1750648481
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOS✔ Accepts MedicareSame address
Jessica Appl, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1295932044
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-5582
✔ PECOS✔ Accepts MedicareSame address
Saied Assef, M.D.
Anesthesiology
NPI 1992788954
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOS✔ Accepts MedicareSame address
Mark Bocik, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1801923594
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3605
✔ PECOS✔ Accepts MedicareSame address
John Danner, M.D.
Anesthesiology
NPI 1265415178
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOS✔ Accepts MedicareSame address
Ashley Diedrich, AA
Anesthesiology Assistant
NPI 1386748911
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3605
✔ Accepts MedicareSame address
Allen Faber, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1407963085
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOSSame address
Abby Gezella, AA-C
Anesthesiology Assistant
NPI 1982090197
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 445-7222
✔ Accepts MedicareSame address
Jamie Gokey, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1104154301
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOS✔ Accepts MedicareSame address
Daniel Jean Baptiste, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1952695439
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOS✔ Accepts MedicareSame address
Jeremy Knoble, CAA
Anesthesiology Assistant
NPI 1134650443
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3605
✔ Accepts MedicareSame address
Matthew Kolonich, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1821560996
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 445-7242
✔ PECOS✔ Accepts MedicareSame address
Jodi Kreuscher, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1316377849
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3605
✔ PECOS✔ Accepts MedicareSame address
Cassandra Krueger, CAA
Anesthesiology Assistant
NPI 1255941746
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ Accepts MedicareSame address
Amy Lannoye, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1952582264
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 445-7226
✔ PECOS✔ Accepts MedicareSame address
Marshall Longnecker, M.D.
Anesthesiology
NPI 1225012743
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOS✔ Accepts MedicareSame address
Thomas Marshall, M.D.
Anesthesiology
NPI 1669456182
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOS✔ Accepts MedicareSame address
Matthew Schettle, DO
Anesthesiology
NPI 1639736309
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOS✔ Accepts MedicareSame address
Richard Tschoeke, M.D.
Anesthesiology
NPI 1679557755
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3500
✔ PECOS✔ Accepts MedicareSame address
Alex Green, CAA
Anesthesiology Assistant
NPI 1417610270
744 S WEBSTER AVE
Green Bay, WI 54301
(920) 433-3605
✔ Accepts MedicareSame address
See all 60 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Bellin Anesthesia Associates, S.C.'s NPI number?

The NPI number for Bellin Anesthesia Associates, S.C. is 1558318410. It was assigned to this organization in the NPPES registry on May 27, 2006.

Where is Bellin Anesthesia Associates, S.C. located?

Bellin Anesthesia Associates, S.C. is located at 744 S Webster Ave, Green Bay, WI 54301. The listed phone number is (920) 433-3500.

What is Bellin Anesthesia Associates, S.C.'s specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Bellin Anesthesia Associates, S.C. enrolled in Medicare?

Yes. Bellin Anesthesia Associates, S.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bellin Anesthesia Associates, S.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 60 clinicians in 4 Medicare specialties reassign their Medicare billing to Bellin Anesthesia Associates, S.C.. A 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 the clinician's services. The largest specialties are Anesthesiology (27), Certified Registered Nurse Anesthetist (CRNA) (24) and Anesthesiology Assistant (8). Of these, 29 practice at this address and 32 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Bellin Anesthesia Associates, S.C. accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and CareSource (Common Ground Healthcare) list Bellin Anesthesia Associates, S.C. 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.

When was this NPI record last updated?

The NPPES record for Bellin Anesthesia Associates, S.C. was last updated on September 11, 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.