DR. MARIA DE LOS ANGELES LEON-CAMARENA MD
NPI 1255952859
Internal Medicine - Hematology & Oncology in Atlanta, GA

Active since May 05, 2020PECOS Enrolled
1364 CLIFTON RD NE, ATLANTA, GA 30322(404) 712-2000 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 28, 2026, May 5, 2020 (2 updates tracked since 2020).

About Dr. Maria De Los Angeles Leon-camarena Md NPPES

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

DR. MARIA DE LOS ANGELES LEON-CAMARENA MD (NPI 1255952859) is an individual hematology & oncology provider in Atlanta, Georgia, licensed in Georgia (114160) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (2020).

NPPES Registry Identity

NPI1255952859
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameDR. MARIA DE LOS ANGELES LEON-CAMARENACredential: MD
Location Address1364 CLIFTON RD NEAtlanta, GA 30322-1059
Mailing Address1364 Clifton Rd NeAtlanta, GA 30322-1059 · (512) 324-7000
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2020
Enumeration DateMay 5, 2020
Last NPPES UpdateJuly 28, 20262 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1255952859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in GA · 114160
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1364 CLIFTON RD NE, Atlanta, GA 30322

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Maria De Los Angeles Leon-camarena Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4688133580
PECOS Enrollment IDI20260831000557
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 Maria Leon-camarena reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1365 CLIFTON RD NE
Atlanta, GA 30322
  • Reassigned Medicare billing, Georgia enrollment
  • 4,840 clinicians in this Medicare group
Internal Medicine
80 JESSE HILL JR DRIVE, EMCF
Atlanta, GA 30303
  • Reassigned Medicare billing, Georgia enrollment
  • 2,681 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 30322 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
$172.43 typical visit price
range $56.84 – $172.43
Typical copayment $43.10 (range $14.21 – $43.10)
Most-billed visit code 99205
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

Student in an Organized Health Care Education/Training Program
1364 CLIFTON RD NE
ATLANTA, GA 30322
Physician Assistant
1364 CLIFTON RD NE
ATLANTA, GA 30322
Nurse Anesthetist, Certified Registered
1364 CLIFTON RD NE
ATLANTA, GA 30322
Pharmacist (Critical Care)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Anesthesiology (Critical Care Medicine)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Pharmacist (Pharmacotherapy)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Anesthesiologist Assistant
1364 CLIFTON RD NE
ATLANTA, GA 30322
Student in an Organized Health Care Education/Training Program
1364 CLIFTON RD NE
ATLANTA, GA 30322

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 Maria Leon-camarena's NPI number?

The NPI number for Maria Leon-camarena is 1255952859. It was assigned to this individual provider in the NPPES registry on May 5, 2020.

Where is Maria Leon-camarena located?

Maria Leon-camarena practices at 1364 Clifton Rd NE, Atlanta, GA 30322. The listed phone number is (404) 712-2000.

What is Maria Leon-camarena's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Maria Leon-camarena enrolled in Medicare?

Yes. Maria Leon-camarena is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maria Leon-camarena's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Leon-camarena reassigns Medicare benefits to 2 organizations: The Emory Clinic Inc (Atlanta, GA) and Emory Medical Care Foundation Inc (Atlanta, 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 Maria Leon-camarena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Leon-camarena accept?

Health plans from Oscar Health list Maria Leon-camarena 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.

When was this NPI record last updated?

The NPPES record for Maria Leon-camarena was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.