MARIANNE R CUNANAN-BUSH MD
NPI 1013947035
Internal Medicine in Baltimore, MD

Active since July 04, 2006PECOS Enrolled
2401 W BELVEDERE AVE, BALTIMORE, MD 21215(410) 601-0594 Get Directions Write a Review

NPPES record last updated: January 8, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Marianne R Cunanan-bush Md NPPES

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

MARIANNE R CUNANAN-BUSH MD (NPI 1013947035) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D65694) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013947035
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARIANNE R CUNANAN-BUSHCredential: MD
Location Address2401 W BELVEDERE AVEBaltimore, MD 21215-5216
Mailing Address2401 W Belvedere AveBaltimore, MD 21215-5216 · (410) 601-0594
Sole ProprietorNo
Enumeration DateJuly 4, 2006
Last NPPES UpdateJanuary 8, 2013
✔ NPI 1013947035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D65694
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.
2401 W BELVEDERE AVE, Baltimore, MD 21215

Other Identifiers 3

Medicaid02667150NY
Medicare ID-Type UnspecifiedRA7497NY · Indv.medicare # For Group
Medicare UPINI135931NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marianne R Cunanan-bush 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.

Medicare Billing Reassignments

2

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

Family Medicine
821 N EUTAW ST
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • 966 clinicians in this Medicare group
Internal Medicine
301 HOSPITAL DR
Glen Burnie, MD 21061
  • Reassigned Medicare billing, Maryland enrollment
  • 57 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21215 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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 20

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

Nurse Anesthetist, Certified Registered
2401 W BELVEDERE AVE
BALTIMORE, MD 21215
Nurse Practitioner (Family)
2401 W BELVEDERE AVE
BALTIMORE, MD 21215
Internal Medicine
2401 W BELVEDERE AVE
BALTIMORE, MD 21215
Nurse Practitioner (Family)
2401 W BELVEDERE AVE
BALTIMORE, MD 21215
Anesthesiology
2401 W BELVEDERE AVE
BALTIMORE, MD 21215
Counselor (Professional)
2401 W BELVEDERE AVE
BALTIMORE, MD 21215
Nurse Anesthetist, Certified Registered
2401 W BELVEDERE AVE, ANESTHESIA DEPARTMENT
BALTIMORE, MD 21215
Nurse Practitioner (Family)
2401 W BELVEDERE AVE
BALTIMORE, MD 21215

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 Marianne Cunanan-bush's NPI number?

The NPI number for Marianne Cunanan-bush is 1013947035. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Marianne Cunanan-bush located?

Marianne Cunanan-bush practices at 2401 W Belvedere Ave, Baltimore, MD 21215. The listed phone number is (410) 601-0594.

What is Marianne Cunanan-bush's specialty?

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

Is Marianne Cunanan-bush enrolled in Medicare?

Yes. Marianne Cunanan-bush is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marianne Cunanan-bush's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marianne Cunanan-bush reassigns Medicare benefits to 2 organizations: University Of Maryland Community Medical Group, Inc. (Baltimore, MD) and Baltimore Washington Medical Center Inc. (Glen Burnie, MD). 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 Marianne Cunanan-bush'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 Marianne Cunanan-bush was last updated on January 8, 2013. 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.