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ASPEN MEDICAL GROUP, INC.
NPI 1225304942
Obstetrics & Gynecology in Corona, CA

Active since March 27, 2012CLIA 05D2041529 · Microscopy
341 MAGNOLIA AVE STE 201, CORONA, CA 92879(951) 735-6969(951) 735-8560 Get Directions Write a Review

NPPES record last updated: February 7, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Aspen Medical Group, Inc. NPPES

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

ASPEN MEDICAL GROUP, INC. (NPI 1225304942) is a healthcare organization registered as an obstetrics & gynecology in Corona, California and active in the NPI registry since March 2012. The organization holds a CLIA Microscopy certificate valid through May 22, 2028 and lists Magdalen Ukachi Emeruwa, Administrator, as its authorized official.

NPPES Registry Identity

NPI1225304942
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameASPEN MEDICAL GROUP, INC.
Location Address341 MAGNOLIA AVE STE 201Corona, CA 92879-3332
Mailing Address341 Magnolia Ave, Suite 201Corona, CA 92879-3330 · (951) 735-6969 · Fax (951) 735-8560
Phone(951) 735-6969
Fax(951) 735-8560
Organization SubpartNo
Authorized OfficialMagdalen Ukachi EmeruwaAdministrator · (951) 735-6969
Enumeration DateMarch 27, 2012
Last NPPES UpdateFebruary 7, 2024
NPPES CertifiedFebruary 7, 2024
✔ NPI 1225304942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPhysician AssistantTaxonomy 363A00000X
341 MAGNOLIA AVE STE 201, Corona, CA 92879
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Other Identifiers 1

OtherZZZ28499ZCA · Medicare Ptan

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aspen Medical Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Aspen Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Huong Nguyen, M.D.
Internal Medicine
NPI 1992199343
341 MAGNOLIA AVE STE 201
Corona, CA 92879
(951) 735-6969
✔ PECOS✔ Accepts MedicareSame address
Iheanacho Emeruwa, M.D.
Obstetrics/Gynecology
NPI 1609871227
9041 MAGNOLIA AVE SUITE 305
Riverside, CA 92503
(951) 343-3477
✔ PECOS✔ Accepts Medicare8.9 mi
Britani Paul, CNM, WHNP
Certified Nurse Midwife (CNM)
NPI 1649937749
4870 BARRANCA PKWY STE 350
Irvine, CA 92604
(714) 488-7857
✔ PECOS✔ Accepts Medicare18 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D2041529

Aspen Medical Group Inc · Corona, CA
Active · expires May 22, 2028
CLIA Number05D2041529
Laboratory TypePhysician Office
Certificate Effective DateMay 23, 2026
Certificate Expiration DateMay 22, 2028
Laboratory DirectorIheanacho Emeruwa
Laboratory Phone(951) 735-6969
Laboratory LocationAspen Medical Group Inc341 Magnolia Ave, Ste 201, Corona, CA 92879
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Aspen Medical Group, Inc.'s NPI number?

The NPI number for Aspen Medical Group, Inc. is 1225304942. It was assigned to this organization in the NPPES registry on March 27, 2012.

Where is Aspen Medical Group, Inc. located?

Aspen Medical Group, Inc. is located at 341 Magnolia Ave Ste 201, Corona, CA 92879. The listed phone number is (951) 735-6969.

What is Aspen Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Aspen Medical Group, Inc. enrolled in Medicare?

Yes. Aspen Medical Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aspen Medical Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Aspen Medical Group, Inc., in Certified Nurse Midwife (CNM), Internal Medicine and Obstetrics/Gynecology. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Aspen Medical Group, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D2041529) is associated with this NPI, valid through May 22, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Aspen Medical Group, Inc. was last updated on February 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.