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DR. ERIC HANS GRUENBERGER MD
NPI 1174975734
General Practice in Columbia, SC

Active since July 07, 2016PECOS EnrolledAccepts Medicare Assignment
80.96/100
CMS Quality Rating
232 BENT HOLLY DR, COLUMBIA, SC 29209(443) 812-5989(443) 558-3676 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 13, 2025, Jun 2, 2025, Dec 8, 2022 and 2 more (5 updates tracked since 2018).

About Dr. Eric Hans Gruenberger Md NPPES

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

DR. ERIC HANS GRUENBERGER MD (NPI 1174975734) is an individual general practice provider in Columbia, South Carolina, licensed in Georgia (89869) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1174975734
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. ERIC HANS GRUENBERGERCredential: MD
Location Address232 BENT HOLLY DRColumbia, SC 29209
Mailing Address9 Marsh Creek DrMauldin, SC 29662-3150 · (443) 812-5989 · Fax (443) 558-3676
Phone(443) 812-5989
Fax(443) 558-3676
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 7, 2016
Last NPPES UpdateNovember 13, 20255 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1174975734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
Licenses✔ Licensed in GA · 89869✔ Licensed in SC · 94207
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 94207 (SC)
Also ListedSurgeryTaxonomy 208600000X · License 94207 (SC), 89869 (GA)
232 BENT HOLLY DR, Columbia, SC 29209
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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

Dr. Eric Hans Gruenberger Md 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 ID8628451317
PECOS Enrollment IDI20250422003754
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

4

Medicare enrollment records show Eric Gruenberger reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advanced Mobile Wound Care, LLC
97 mi
General Practice
56 POINTE CIR STE 100
Greenville, SC 29615
  • Reassigned Medicare billing, South Carolina enrollment
  • 5 clinicians in this Medicare group
NPI 1790523116 (888) 459-6863
New Life Health LLC
97 mi
Family Medicine
56 POINTE CIR
Greenville, SC 29615
  • Reassigned Medicare billing, South Carolina enrollment
  • 4 clinicians in this Medicare group
NPI 1316628274 (864) 757-8500
Kaiberg LLC
114 mi
Surgery
209 JOSEPH ST
Central, SC 29630
  • Reassigned Medicare billing, Georgia and South Carolina enrollments
NPI 1114896586 (443) 812-5989
Vohra Wound Physicians Of Fl, LLC
173 mi
Family Medicine
2385 WALL ST SE STE 116
Conyers, GA 30013
  • Reassigned Medicare billing, Georgia enrollment
  • 30 clinicians in this Medicare group
NPI 1598061293 (877) 866-7123

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

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.

80.96/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.44
Promoting Interoperability100
Improvement Activities40
Cost24.77

Referred Medical Equipment & Supplies CMS DME claims 6

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

Collagen based wound filler, dry form, sterile, per gram of collagen A6010
DME-Medical/Surgical Supplies · category DA023N
1 supplier17 claims323 services$29.71 avg. paid by Medicare
Foam dressing, wound cover, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6212
DME-Medical/Surgical Supplies · category DA023N
1 supplier18 claims218 services$9.31 avg. paid by Medicare
Gauze, non-impregnated, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6219
DME-Medical/Surgical Supplies · category DA023N
1 supplier47 claims904 services$0.92 avg. paid by Medicare
Gauze, impregnated with other than water, normal saline, or hydrogel, sterile, pad size 16 sq. in. or less, without adhesive border, each dressing A6222
DME-Medical/Surgical Supplies · category DA023N
1 supplier18 claims274 services$2.05 avg. paid by Medicare
Gauze, impregnated with other than water, normal saline, or hydrogel, sterile, pad size more than 16 sq. in., but less than or equal to 48 sq. in., without adhesive border, each dressing A6223
DME-Medical/Surgical Supplies · category DA023N
1 supplier16 claims203 services$2.33 avg. paid by Medicare
Conforming bandage, non-elastic, knitted/woven, sterile, width greater than or equal to three inches and less than five inches, per yard A6446
DME-Medical/Surgical Supplies · category DA023N
1 supplier34 claims1,008 services$0.38 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 2

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

KAIBERG LLC
Surgery
232 BENT HOLLY DR
COLUMBIA, SC 29209
Richland County (443) 812-5989
KAIBERG, LLC
Surgery
232 BENT HOLLY DR
COLUMBIA, SC 29209
Richland County (443) 812-5989

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 Eric Gruenberger's NPI number?

The NPI number for Eric Gruenberger is 1174975734. It was assigned to this individual provider in the NPPES registry on July 7, 2016.

Where is Eric Gruenberger located?

Eric Gruenberger practices at 232 Bent Holly Dr, Columbia, SC 29209. The listed phone number is (443) 812-5989.

What is Eric Gruenberger's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Eric Gruenberger enrolled in Medicare?

Yes. Eric Gruenberger 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 Eric Gruenberger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eric Gruenberger reassigns Medicare benefits to 4 organizations: Advanced Mobile Wound Care, LLC (Greenville, SC), New Life Health LLC (Greenville, SC), Kaiberg LLC (Central, SC) and Vohra Wound Physicians Of Fl, LLC (Conyers, GA). 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 Eric Gruenberger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Eric Gruenberger was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.