DR. AILEEN P. TLAMSA M.D.
NPI 1134485493
Internal Medicine - Infectious Disease in Englewood, NJ
About Dr. Aileen P. Tlamsa M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AILEEN P. TLAMSA M.D. (NPI 1134485493) is an individual infectious disease provider in Englewood, New Jersey, licensed in New Jersey (25MA10369500) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Englewood Hospital And Medical Center, and maintains a secondary practice location in Newark.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Dr. Aileen P. Tlamsa 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 Reassignment
Medicare enrollment records show Aileen Tlamsa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Englewood, NJ 07631
- Reassigned Medicare billing, New Jersey enrollment
- 849 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Englewood Hospital And Medical Center
Acute Care Hospitals · Englewood, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07631 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ENGLEWOOD, NJ 07631
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 Aileen Tlamsa's NPI number?
The NPI number for Aileen Tlamsa is 1134485493. It was assigned to this individual provider in the NPPES registry on April 11, 2012.
Where is Aileen Tlamsa located?
Aileen Tlamsa practices at 25 Rockwood Pl Ste 120, Englewood, NJ 07631. The listed phone number is (201) 568-3335.
What is Aileen Tlamsa's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Aileen Tlamsa enrolled in Medicare?
Yes. Aileen Tlamsa 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 organization bills Medicare for Aileen Tlamsa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aileen Tlamsa reassigns Medicare benefits to Medical Associates Of Englewood, PC (Englewood, NJ). 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 Aileen Tlamsa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aileen Tlamsa accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Aileen Tlamsa 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 Aileen Tlamsa affiliated with any hospitals?
According to CMS data, Aileen Tlamsa is affiliated with Englewood Hospital And Medical Center.
When was this NPI record last updated?
The NPPES record for Aileen Tlamsa was last updated on July 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Aileen P. Tlamsa, M.D. · NPI 1134485493
Infectious Disease physician in Englewood, New Jersey. Individual provider, active in the CMS NPPES registry since April 11, 2012.
## Identity
- **NPI:** 1134485493 (Entity type: Individual)
- **Enumerated:** April 11, 2012
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 25MA10369500 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 25 ROCKWOOD PL STE 120, Englewood, NJ 07631
- **Phone:** (201) 568-3335
## 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:** Medical Associates Of Englewood, PC (NPI 1952681918, Englewood, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** July 13, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1134485493) · Data from the CMS NPPES public registry.