ALLEN DALE ADAMS M.D.
NPI 1700862794
Internal Medicine - Critical Care Medicine in Los Angeles, CA
About Allen Dale Adams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLEN DALE ADAMS M.D. (NPI 1700862794) is an individual critical care medicine provider in Los Angeles, California, licensed in Florida (ME132045) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Presence St Marys Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Allen Dale Adams M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
21Medicare enrollment records show Allen Adams reassigns Medicare billing to 21 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Montebello, CA 90640
- Reassigned Medicare billing, California enrollment
- 126 clinicians in this Medicare group
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
- 488 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 22 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 1,051 clinicians in this Medicare group
Las Vegas, NV 89169
- Reassigned Medicare billing, Nevada enrollment
- 67 clinicians in this Medicare group
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
St George, UT 84790
- Reassigned Medicare billing, Utah enrollment
- 3,691 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 70 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence St Marys Hospital
Acute Care Hospitals · Kankakee, ILMountainview Hospital
Acute Care Hospitals · Las Vegas, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LOS ANGELES, CA 90027
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 Allen Adams's NPI number?
The NPI number for Allen Adams is 1700862794. It was assigned to this individual provider in the NPPES registry on December 21, 2005.
Where is Allen Adams located?
Allen Adams practices at 1300 N Vermont Ave, Los Angeles, CA 90027. The listed phone number is (925) 225-5837.
What is Allen Adams's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Allen Adams enrolled in Medicare?
Yes. Allen Adams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Allen Adams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Adams reassigns Medicare benefits to 21 organizations: Cep America - Intensivists PC (Montebello, CA), First Choice Physician Partners (Los Alamitos, CA), Av Critical Care Inc (Lancaster, CA), Inpatient Specialists Of California, PC (San Bernardino, CA), Regents Of The University Of California (San Diego, CA) and 16 more organizations, listed in the Medicare section above. 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 Allen Adams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allen Adams accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and HMO Louisiana and 1 other insurer list Allen Adams 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.
Is Allen Adams affiliated with any hospitals?
According to CMS data, Allen Adams is affiliated with Presence St Marys Hospital and Mountainview Hospital.
When was this NPI record last updated?
The NPPES record for Allen Adams was last updated on March 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Allen Dale Adams, M.D. · NPI 1700862794
Critical Care Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since December 21, 2005.
## Identity
- **NPI:** 1700862794 (Entity type: Individual)
- **Enumerated:** December 21, 2005
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** ME132045 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 1300 N VERMONT AVE, Los Angeles, CA 90027-6098
- **Phone:** (925) 225-5837 · **Fax:** (925) 225-5838
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 21 organizations under Medicare reassignment (form CMS-855R): Cep America - Intensivists PC (NPI 1841070786, Montebello, CA); First Choice Physician Partners (NPI 1427479203, Los Alamitos, CA); Av Critical Care Inc (NPI 1144723800, Lancaster, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); Regents Of The University Of California (NPI 1487772380, San Diego, CA); and 16 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** March 28, 2025
- **Other identifiers:** Medicaid ZZZ77466Z (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1700862794) · Data from the CMS NPPES public registry.