DR. THEODOR ASGEIRSSON MD
NPI 1255480067
Colon & Rectal Surgery in Greenville, MI

Active since January 10, 2007PECOS Enrolled
421 S BALDWIN ST, GREENVILLE, MI 48838(616) 225-8667 Get Directions Write a Review

NPPES record last updated: September 19, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Theodor Asgeirsson Md NPPES

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

DR. THEODOR ASGEIRSSON MD (NPI 1255480067) is an individual colon & rectal surgery provider in Greenville, Michigan, licensed in California (A112879) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255480067
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameDR. THEODOR ASGEIRSSONCredential: MD
Location Address421 S BALDWIN STGreenville, MI 48838-2102
Mailing Address421 S Baldwin StGreenville, MI 48838-2102 · (616) 225-8667
Sole ProprietorNo
Enumeration DateJanuary 10, 2007
Last NPPES UpdateSeptember 19, 2012
NPI 1255480067 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in CA · A112879
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License 217561 (MA)
421 S BALDWIN ST, Greenville, MI 48838

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Theodor Asgeirsson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48838 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
4 suppliers33 claims660 services$4.71 avg. paid by Medicare
Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce A4394
DME-Orthotic Devices · category DF010N
3 suppliers17 claims398 services$2.31 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407
DME-Orthotic Devices · category DF010N
2 suppliers19 claims350 services$7.93 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
2 suppliers16 claims320 services$5.32 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425
DME-Orthotic Devices · category DF010N
3 suppliers17 claims360 services$2.66 avg. paid by Medicare
Adhesive remover, wipes, any type, each A4456
DME-Medical/Surgical Supplies · category DA000N
2 suppliers12 claims850 services$0.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

Surgery
421 S BALDWIN ST
GREENVILLE, MI 48838
Family Medicine
421 S BALDWIN ST
GREENVILLE, MI 48838
Surgery
421 S BALDWIN ST
GREENVILLE, MI 48838
Family Medicine
421 S BALDWIN ST
GREENVILLE, MI 48838
Surgery
421 S BALDWIN ST
GREENVILLE, MI 48838

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 Theodor Asgeirsson's NPI number?

The NPI number for Theodor Asgeirsson is 1255480067. It was assigned to this individual provider in the NPPES registry on January 10, 2007.

Where is Theodor Asgeirsson located?

Theodor Asgeirsson practices at 421 S Baldwin St, Greenville, MI 48838. The listed phone number is (616) 225-8667.

What is Theodor Asgeirsson's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Theodor Asgeirsson enrolled in Medicare?

Yes. Theodor Asgeirsson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Theodor Asgeirsson was last updated on September 19, 2012. 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.