DR. HEATHER ELLEN MARANCENBAUM M.D.
NPI 1528073384
Emergency Medicine in Ruidoso, NM
About Dr. Heather Ellen Marancenbaum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HEATHER ELLEN MARANCENBAUM M.D. (NPI 1528073384) is an individual emergency medicine provider in Ruidoso, New Mexico, licensed in New Mexico (MD2015-0170) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
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. Heather Ellen Marancenbaum 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
8Medicare enrollment records show Heather Marancenbaum reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ruidoso, NM 88345
- Reassigned Medicare billing, New Mexico enrollment
- 2,331 clinicians in this Medicare group
Las Cruces, NM 88011
- Reassigned Medicare billing, New Mexico enrollment
- 238 clinicians in this Medicare group
Las Cruces, NM 88011
- Reassigned Medicare billing, New Mexico enrollment
- 183 clinicians in this Medicare group
Hobbs, NM 88240
- Reassigned Medicare billing, New Mexico enrollment
- 119 clinicians in this Medicare group
Los Alamos, NM 87544
- Reassigned Medicare billing, New Mexico enrollment
- 29 clinicians in this Medicare group
Fort Mohave, AZ 86426
- Reassigned Medicare billing, New Mexico enrollment
- 88 clinicians in this Medicare group
Springfield, OR 97477
- Reassigned Medicare billing, Oregon enrollment
- 143 clinicians in this Medicare group
Auburn, WA 98002
- Reassigned Medicare billing, Washington enrollment
- 403 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Medical Center
Acute Care Hospitals · Las Cruces, NMLos Alamos Medical Center
Acute Care Hospitals · Los Alamos, NMDr Dan C Trigg Memorial Hospital
Critical Access Hospitals · Tucumcari, NMLincoln County Medical Center
Critical Access Hospitals · Ruidoso, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 88345 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
RUIDOSO, NM 88345
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 Heather Marancenbaum's NPI number?
The NPI number for Heather Marancenbaum is 1528073384. It was assigned to this individual provider in the NPPES registry on July 30, 2006.
Where is Heather Marancenbaum located?
Heather Marancenbaum practices at 211 Sudderth Dr, Ruidoso, NM 88345. The listed phone number is (575) 257-8200.
What is Heather Marancenbaum's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Heather Marancenbaum enrolled in Medicare?
Yes. Heather Marancenbaum 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 Heather Marancenbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Marancenbaum reassigns Medicare benefits to 8 organizations: Presbyterian Healthcare Services (Ruidoso, NM), Las Cruces Hb Medical Services LLC (Las Cruces, NM), Southwest Emergency Medical Associates Of Nm PC (Las Cruces, NM), Hospitalist Medicine Physicians Of New Mexico - Clovis, LLC (Hobbs, NM), Los Alamos Emergency Medical Associates Inc (Los Alamos, NM) and 3 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 Heather Marancenbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Marancenbaum accept?
Health plans from Blue Cross and Blue Shield of Texas and Providence Health Plan list Heather Marancenbaum 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 Heather Marancenbaum affiliated with any hospitals?
According to CMS data, Heather Marancenbaum is affiliated with Memorial Medical Center, Los Alamos Medical Center, Dr Dan C Trigg Memorial Hospital and Lincoln County Medical Center.
When was this NPI record last updated?
The NPPES record for Heather Marancenbaum was last updated on October 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Heather Ellen Marancenbaum, M.D. · NPI 1528073384
Emergency Medicine physician in Ruidoso, New Mexico. Individual provider, active in the CMS NPPES registry since July 30, 2006.
## Identity
- **NPI:** 1528073384 (Entity type: Individual)
- **Enumerated:** July 30, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD2015-0170 (New Mexico)
- **Sole proprietor:** No
## Practice location
- **Address:** 211 SUDDERTH DR, Ruidoso, NM 88345-6002
- **Phone:** (575) 257-8200
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Presbyterian Healthcare Services (NPI 1558347708, Ruidoso, NM); Las Cruces Hb Medical Services LLC (NPI 1598446171, Las Cruces, NM); Southwest Emergency Medical Associates Of Nm PC (NPI 1720505571, Las Cruces, NM); Hospitalist Medicine Physicians Of New Mexico - Clovis, LLC (NPI 1477031094, Hobbs, NM); Los Alamos Emergency Medical Associates Inc (NPI 1679965883, Los Alamos, NM); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** October 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1528073384) · Data from the CMS NPPES public registry.