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NANCY E MARSHALL MD
NPI 1205875903
Internal Medicine in Indianapolis, IN

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment
8333 NAAB RD STE 400, INDIANAPOLIS, IN 46260(317) 338-6666 Get Directions Write a Review

NPPES record last updated: November 28, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nancy E Marshall Md NPPES

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

NANCY E MARSHALL MD (NPI 1205875903) is an individual internal medicine provider in Indianapolis, Indiana, licensed in Indiana (01067136A) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and is a graduate of Emory University School Of Medicine (1992).

NPPES Registry Identity

NPI1205875903
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNANCY E MARSHALLCredential: MD
Location Address8333 NAAB RD STE 400Indianapolis, IN 46260-1992
Mailing Address10330 N Meridian St # 300Indianapolis, IN 46290-1024
Phone(317) 338-6666
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 1992
Enumeration DateJune 6, 2006
Last NPPES UpdateNovember 28, 2016
✔ NPI 1205875903 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 IN · 01067136A
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 ListedHospitalistTaxonomy 208M00000X · License 01067136A (IN)
8333 NAAB RD STE 400, Indianapolis, IN 46260
Open in Google Maps ↗

Other Identifiers 4

Medicare PIN898190P7IN
Medicare UPING03058MO
Medicare PINM400015058IN
Medicaid200956800IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Nancy E Marshall 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 ID5294762019
PECOS Enrollment IDI20091013000739
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 Nancy Marshall reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iu Health Medical Group, LLC
8.4 mi
General Practice
1701 N SENATE BLVD
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 5,212 clinicians in this Medicare group
NPI 1326893777 (317) 962-2000
Indiana University Health Southern Indiana Physicians, LLC
49 mi
Multi-Specialty
2651 E DISCOVERY PKWY
Bloomington, IN 47408
  • Reassigned Medicare billing, Indiana enrollment
  • 783 clinicians in this Medicare group
NPI 1013953983 (812) 353-5252

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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
275 services265 patients

Hospital Affiliations CMS Care Compare 3

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

Indiana University Health Bloomington Hospital

Acute Care Hospitals · Bloomington, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150051
Location2651 East Discovery ParkwayBloomington, IN 47408 · Monroe County
Emergency services Birthing friendly

Indiana University Health Paoli Hospital

Critical Access Hospitals · Paoli, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number151306
Location642 W Hospital RdPaoli, IN 47454 · Orange County
Emergency services Birthing friendly

Indiana University Health Bedford Hospital

Critical Access Hospitals · Bedford, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number151328
Location2900 W 16th StBedford, IN 47421 · Lawrence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46260 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

Other Providers at the Same Location NPPES 17

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

JAMES W VANTASSEL MD
Internal Medicine (Interventional Cardiology)
8333 NAAB RD STE 400
INDIANAPOLIS, IN 46260
Marion County (317) 338-6666
JORDAN SCHILLER THOMAS
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
8333 NAAB RD STE 400
INDIANAPOLIS, IN 46260
Marion County (317) 338-6666
MICHAEL L SMITH MD
Internal Medicine (Cardiovascular Disease)
8333 NAAB RD STE 400
INDIANAPOLIS, IN 46260
Marion County (317) 338-6666
HEATHER N HORTON AGNP
Nurse Practitioner (Adult Health)
8333 NAAB RD STE 400
INDIANAPOLIS, IN 46260
Marion County (317) 338-6666
COLLEEN CIAMPA APN-CNS
Nurse Practitioner (Adult Health)
8333 NAAB RD STE 400
INDIANAPOLIS, IN 46260
Marion County (317) 338-6666
KAREN L MAHAKIAN MD
Internal Medicine (Interventional Cardiology)
8333 NAAB RD STE 400
INDIANAPOLIS, IN 46260
Marion County (317) 338-6666
KIM T. KIESEL NP
Nurse Practitioner (Acute Care)
8333 NAAB RD STE 400
INDIANAPOLIS, IN 46260
Marion County (317) 338-6666
DANIEL M GELFMAN MD
Internal Medicine (Cardiovascular Disease)
8333 NAAB RD STE 400
INDIANAPOLIS, IN 46260
Marion County (317) 338-6666

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 Nancy Marshall's NPI number?

The NPI number for Nancy Marshall is 1205875903. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Nancy Marshall located?

Nancy Marshall practices at 8333 Naab Rd Ste 400, Indianapolis, IN 46260. The listed phone number is (317) 338-6666.

What is Nancy Marshall's specialty?

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

Is Nancy Marshall enrolled in Medicare?

Yes. Nancy Marshall 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 Nancy Marshall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Marshall reassigns Medicare benefits to 2 organizations: Iu Health Medical Group, LLC (Indianapolis, IN) and Indiana University Health Southern Indiana Physicians, LLC (Bloomington, 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 Nancy Marshall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nancy Marshall accept?

Health plans from Anthem Blue Cross and Blue Shield list Nancy Marshall 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 Nancy Marshall affiliated with any hospitals?

According to CMS data, Nancy Marshall is affiliated with Indiana University Health Bloomington Hospital, Indiana University Health Paoli Hospital and Indiana University Health Bedford Hospital.

When was this NPI record last updated?

The NPPES record for Nancy Marshall was last updated on November 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.