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DR. EDUARDO RAUL LEON GUERRERO M.D.
NPI 1407817778
Family Medicine in Baltimore, MD

Active since March 28, 2006PECOS Enrolled
1111 N CHARLES ST, BALTIMORE, MD 21201(410) 837-2050(410) 234-0537 Get Directions Write a Review

NPPES record last updated: September 8, 2013. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Eduardo Raul Leon Guerrero M.d. NPPES

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

DR. EDUARDO RAUL LEON GUERRERO M.D. (NPI 1407817778) is an individual family medicine provider in Baltimore, Maryland, licensed in Maryland (D065990) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407817778
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. EDUARDO RAUL LEON GUERREROCredential: M.D.
Location Address1111 N CHARLES STBaltimore, MD 21201-5505
Mailing Address1111 N Charles StBaltimore, MD 21201-5505 · (410) 837-2050 · Fax (410) 234-0537
Phone(410) 837-2050
Fax(410) 234-0537
Sole ProprietorNo
Enumeration DateMarch 28, 2006
Last NPPES UpdateSeptember 8, 2013
✔ NPI 1407817778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MD · D065990
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedSpecialistTaxonomy 174400000X · License 174400000X (GU)
1111 N CHARLES ST, Baltimore, MD 21201
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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 (PECOS)

Dr. Eduardo Raul Leon Guerrero M.d. 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 Reassignment

Medicare enrollment records show Eduardo Leon Guerrero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Whitman-Walker Clinic, Inc
35 mi
Federally Qualified Health Center (FQHC)
1525 14TH ST NW
Washington, DC 20005
  • Reassigned Medicare billing, District of Columbia enrollment
  • 76 clinicians in this Medicare group
NPI 1184616617 (202) 745-7000

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 21201 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
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.

DAVID A CORNELL DNP, ARNP
Nurse Practitioner (Family)
1111 N CHARLES ST
BALTIMORE, MD 21201
Baltimore City (515) 291-3283
STELLA IJIYODE FNP-C
Nurse Practitioner (Family)
1111 N CHARLES ST
BALTIMORE, MD 21201
Baltimore City (410) 837-2050
DR. EMILY ANN SILVERMAN PH.D.
Psychologist (Clinical)
1111 N CHARLES ST
BALTIMORE, MD 21201
Baltimore City (410) 837-2050
MRS. AFRICA ALVAREZ-MCLEOD M.D.
Internal Medicine (Infectious Disease)
1111 N CHARLES ST
BALTIMORE, MD 21201
Baltimore City (410) 837-2050
DHANASHREE CHADA
Counselor (Professional)
1111 N CHARLES ST
BALTIMORE, MD 21201
Baltimore City (410) 837-2050
YOUNGHO KIM
Nurse Practitioner (Family)
1111 N CHARLES ST
BALTIMORE, MD 21201
Baltimore City (410) 837-2050
CHRISTOPHER ANDREW REEVES
Social Worker (Clinical)
1111 N CHARLES ST
BALTIMORE, MD 21201
Baltimore City (410) 837-2050
MS. KEM JACQUELINE JOHNSON MS, MED, CNS, LDN
Nutritionist
1111 N CHARLES ST
BALTIMORE, MD 21201
Baltimore City (410) 837-2050

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 Eduardo Leon Guerrero's NPI number?

The NPI number for Eduardo Leon Guerrero is 1407817778. It was assigned to this individual provider in the NPPES registry on March 28, 2006.

Where is Eduardo Leon Guerrero located?

Eduardo Leon Guerrero practices at 1111 N Charles St, Baltimore, MD 21201. The listed phone number is (410) 837-2050.

What is Eduardo Leon Guerrero's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Eduardo Leon Guerrero enrolled in Medicare?

Yes. Eduardo Leon Guerrero is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Eduardo Leon Guerrero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eduardo Leon Guerrero reassigns Medicare benefits to Whitman-Walker Clinic, Inc (Washington, DC). The 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 Eduardo Leon Guerrero'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 Eduardo Leon Guerrero was last updated on September 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.