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NICOLE MERCER NACE M.D.
NPI 1639242571
Internal Medicine in Minneapolis, MN

Active since November 16, 2006PECOS EnrolledAccepts Medicare Assignment
420 DELAWARE ST SE, MMC 284, MINNEAPOLIS, MN 55455(612) 625-0616 Get Directions Write a Review

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

About Nicole Mercer Nace M.d. NPPES

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

NICOLE MERCER NACE M.D. (NPI 1639242571) is an individual internal medicine provider in Minneapolis, Minnesota, licensed in Minnesota (47541) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Eskenazi Health, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1639242571
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNICOLE MERCER NACECredential: M.D.
Location Address420 DELAWARE ST SE, MMC 284Minneapolis, MN 55455-0341
Mailing AddressPo Box 637764Cincinnati, OH 45263-7764 · (317) 880-3939
Phone(612) 625-0616
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateNovember 16, 2006
Last NPPES UpdateSeptember 25, 2025
NPPES CertifiedSeptember 25, 2025
✔ NPI 1639242571 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MN · 47541
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 47541 (MN)
420 DELAWARE ST SE, Minneapolis, MN 55455
Open in Google Maps ↗

Secondary Practice Location 1

Location 16940 Michigan Rd Ste 140Indianapolis, IN 46268-2800 · Phone (317) 266-2901

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Nicole Mercer Nace M.d. 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 ID5496764201
PECOS Enrollment IDI20060406000065, I20071004000268
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

2

Medicare enrollment records show Nicole Nace reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Health And Hospital Corporation Of Marion County
502 mi
Federally Qualified Health Center (FQHC)
6940 MICHIGAN RD STE 140
Indianapolis, IN 46268
  • Reassigned Medicare billing, Indiana enrollment
  • 564 clinicians in this Medicare group
NPI 1093054447 (317) 266-2901
Eskenazi Medical Group Inc
508 mi
Adult Medicine
720 ESKENAZI AVE
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 386 clinicians in this Medicare group
NPI 1730451063 (317) 880-7666

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

Hospital Affiliations CMS Care Compare

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

Eskenazi Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150024
Location720 Eskenazi AvenueIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55455 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
Most-billed visit code 99214
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 6

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers23 claims49 services$5.73 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers16 claims17 services$1.02 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$15.33 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers22 claims22 services$64.98 avg. paid by Medicare
Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620
DME-Drugs Administered Through DME · category DG006N
2 suppliers13 claims780 services$0.08 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
2 suppliers13 claims13 services$20.04 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 20

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

KHALID AMIN MD
Pathology (Anatomic Pathology & Clinical Pathology)
420 DELAWARE ST SE, C463 MAYO MEMORIAL BLDG, MAYO MAIL CODE 76
MINNEAPOLIS, MN 55455
Hennepin County (913) 827-3505
MELISSA RICHARDSON PA-C
Physician Assistant
420 DELAWARE ST SE
MINNEAPOLIS, MN 55455
Hennepin County (612) 273-3000
DR. RAID SAID MOUSA YOUSEF M.D.
Student in an Organized Health Care Education/Training Program
420 DELAWARE ST SE, MMC 11
MINNEAPOLIS, MN 55455
Hennepin County (612) 625-7911
DR. DAVID YOUNG BALSER MD
Physical Medicine & Rehabilitation
420 DELAWARE ST SE
MINNEAPOLIS, MN 55455
Hennepin County (612) 625-2661
ALEXANDER TROESTER
Student in an Organized Health Care Education/Training Program
420 DELAWARE ST SE
MINNEAPOLIS, MN 55455
Hennepin County (612) 625-6483
NIKITHA VOBUGARI MD
Internal Medicine (Hematology & Oncology)
420 DELAWARE ST SE, MMC 480
MINNEAPOLIS, MN 55455
Hennepin County (612) 626-0400
THOMAS HOUGHLAND MD
Student in an Organized Health Care Education/Training Program
420 DELAWARE ST SE
MINNEAPOLIS, MN 55455
Hennepin County (612) 626-5589
DR. ANUSHA L GOPALAM MD
Student in an Organized Health Care Education/Training Program
420 DELAWARE ST SE
MINNEAPOLIS, MN 55455
Hennepin County (612) 625-5454

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 Nicole Nace's NPI number?

The NPI number for Nicole Nace is 1639242571. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is Nicole Nace located?

Nicole Nace practices at 420 Delaware St SE Mmc 284, Minneapolis, MN 55455. The listed phone number is (612) 625-0616.

What is Nicole Nace's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nicole Nace enrolled in Medicare?

Yes. Nicole Nace 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 Nicole Nace's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Nace reassigns Medicare benefits to 2 organizations: The Health And Hospital Corporation Of Marion County (Indianapolis, IN) and Eskenazi Medical Group Inc (Indianapolis, IN). 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 Nicole Nace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicole Nace accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Nicole Nace 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 Nicole Nace affiliated with any hospitals?

According to CMS data, Nicole Nace is affiliated with Eskenazi Health.

When was this NPI record last updated?

The NPPES record for Nicole Nace was last updated on September 25, 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.