DOCTORS MANAGED EMERGENCY MEDICAL GROUP INC.
NPI 1922241843
Internal Medicine in Glendale, CA

Q: What is Doctors Managed Emergency Medical Group Inc.'s specialty?

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

Active since April 07, 2009

851 W MOUNTAIN ST, GLENDALE, CA 91202(818) 243-0008(626) 579-0060 Get Directions Write a Review

NPPES record last updated: March 13, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Doctors Managed Emergency Medical Group Inc. NPPES

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

DOCTORS MANAGED EMERGENCY MEDICAL GROUP INC. (NPI 1922241843) is a healthcare organization registered as an internal medicine in Glendale, California and active in the NPI registry since April 2009. The organization lists Nagasamudra Shamarao Ashok, Ceo, as its authorized official.

NPPES Registry Identity

NPI1922241843

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameDOCTORS MANAGED EMERGENCY MEDICAL GROUP INC.

Location Address851 W MOUNTAIN STGlendale, CA 91202-1047

Mailing Address851 W Mountain StGlendale, CA 91202-1047 · (818) 243-0008 · Fax (626) 579-0060

Phone(818) 243-0008

Fax(626) 579-0060

Organization SubpartNo

Authorized OfficialNagasamudra Shamarao AshokCeo · (818) 515-2309

Enumeration DateApril 7, 2009

Last NPPES UpdateMarch 13, 2025

NPPES CertifiedMarch 13, 2025

✔ NPI 1922241843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

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 ListedEmergency MedicineTaxonomy 207P00000X

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X

851 W MOUNTAIN ST, Glendale, CA 91202

Open in Google Maps ↗

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)

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

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 14 clinicians reassign Medicare billing to Doctors Managed Emergency Medical Group Inc., which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Emergency Medicine5

Nurse Practitioner4

General Practice2

Internal Medicine2

Family Practice1

Clinicians, nearest first (14)

James Conrad Contreras

Nurse Practitioner

NPI 1033586870

4619 ROSEWOOD AVE APT 106
Los Angeles, CA 90004

(646) 675-1650

✔ PECOS✔ Accepts Medicare7.0 mi

Ira Grove, M.D.

General Practice

NPI 1659327112

4060 WHITTIER BLVD
Los Angeles, CA 90023

(323) 268-5514

✔ PECOS12 mi

David Skinner, DO

Internal Medicine

NPI 1265489678

10010 CALIFORNIA AVE
South Gate, CA 90280

(323) 567-2425

✔ PECOS17 mi

Oliver Chiu, NP-C

Nurse Practitioner

NPI 1740725068

741 S ORANGE AVE STE 151
West Covina, CA 91790

(562) 676-8511

✔ PECOS✔ Accepts Medicare20 mi

Hemalatha Parekh, M.D.

General Practice

NPI 1053586461

333 N SUNSET AVE
West Covina, CA 91790

(626) 960-5461

✔ PECOS✔ Accepts Medicare21 mi

Alfred Cook, MD

Emergency Medicine

NPI 1932166972

150 W ROUTE 66
Glendora, CA 91740

(626) 335-0231

✔ PECOS✔ Accepts Medicare24 mi

Rommel Ocfemia

Nurse Practitioner

NPI 1609498120

222 N MOUNTAIN AVE STE 210
Upland, CA 91786

(909) 202-4329

✔ PECOS✔ Accepts Medicare35 mi

Fergus Ng, MD

Internal Medicine

NPI 1700806981

14662 NEWPORT AVE
Tustin, CA 92780

(714) 669-2000

✔ PECOS✔ Accepts Medicare40 mi

Desirae Mutuc, FNP-C

Nurse Practitioner

NPI 1215393384

23141 VERDUGO DR STE 201
Laguna Hills, CA 92653

(949) 215-5055

✔ PECOS✔ Accepts Medicare49 mi

Vijay Mohan, MD

Emergency Medicine

NPI 1326084682

115 W E ST
Tehachapi, CA 93561

(800) 444-7009

✔ PECOS✔ Accepts Medicare66 mi

Nagasamudra Ashok, M.D.

Family Practice

NPI 1821036229

229 W 7TH ST
San Jacinto, CA 92583

(951) 487-2550

✔ PECOS✔ Accepts Medicare80 mi

Neil Katchman, D.O.

Emergency Medicine

NPI 1053366047

229 W 7TH ST
San Jacinto, CA 92583

(951) 487-2550

✔ PECOS✔ Accepts Medicare80 mi

Kenneth Moses, MD

Emergency Medicine

NPI 1275543845

2107 LIVINGSTON ST SUITE A
Oakland, CA 94606

(510) 436-9000

✔ PECOS✔ Accepts Medicare333 mi

Richard Hill, M.D.

Emergency Medicine

NPI 1629013669

6709 LA TIJERA BLVD #922
Los Angeles, CA 90045

(310) 989-8326

✔ PECOS✔ Accepts Medicare

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

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 Doctors Managed Emergency Medical Group Inc.'s NPI number?

The NPI number for Doctors Managed Emergency Medical Group Inc. is 1922241843. It was assigned to this organization in the NPPES registry on April 7, 2009.

Where is Doctors Managed Emergency Medical Group Inc. located?

Doctors Managed Emergency Medical Group Inc. is located at 851 W Mountain St, Glendale, CA 91202. The listed phone number is (818) 243-0008.

What is Doctors Managed Emergency Medical Group Inc.'s specialty?

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

Is Doctors Managed Emergency Medical Group Inc. enrolled in Medicare?

Yes. Doctors Managed Emergency Medical Group Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Doctors Managed Emergency Medical Group Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 5 Medicare specialties reassign their Medicare billing to Doctors Managed Emergency Medical Group Inc.. 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. The largest specialties are Emergency Medicine (5), Nurse Practitioner (4) and General Practice (2). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Doctors Managed Emergency Medical Group Inc. was last updated on March 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.