DR. BRETT EISENMESSER (MD) – Emergency Medicine Physician, NPI 1427019009

DR. BRETT EISENMESSER (MD) is a healthcare provider. based in Carson city, Nevada. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 10419 (NV). The NPI Number for DR. BRETT EISENMESSER (MD) is 1427019009

Main info

Male
Sole Proprietor
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. BRETT EISENMESSER (MD)
NPI
1427019009
Phone
(775) 445-8733
Address
1600 MEDICAL PKWY
Enumeration Date
31 March 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Secondary Phone
7754458000
Graduation Year
1995 (31 years ago)
PAC ID
0840188249
Group Practice PAC ID
7416930573
Professional Enrollment ID
I20040308000834
Address ID
NV897034625CA1600XPKWY300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

520 EMERGENCY MEDICINE in NV

Loading map...

Provider Addresses for DR. BRETT EISENMESSER (MD)

  • Carson Tahoe Regional Medical Center, 1600, Medical Parkway, Carson City, Nevada, 89703, United States

    CTRMC

    CARSON CITY, NV 897034625

    Phone: (775) 445-8733

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $13.

Total Amount is formed as General ($13) + Research ($0) + Ownership ($0) = $13.

Last reported payment date: 2023-12-05 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($13).

Total Amount

$13

General + Research + Ownership

Payments

1

Total payment records

General Amount

$13

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-12-05

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-03-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040308000834IEmergency MedicineNVTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making170165$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only130116$0
99284Emergency department visit with moderate level of medical decision making7069$0
99291Critical care, first 30-74 minutes5250$0
99283Emergency department visit with low level of medical decision making1111$0
View full utilization report →

Insurance plans in this area (ZIP 89703)

Loading plans...

Provider's Procedures

DR. BRETT EISENMESSER (MD) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINENV93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report270253

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7416930573View full group profile
NameSpecialtyState
Emergency MedicineFL
-NV
Emergency MedicineTN
Critical Care (Intensivists)NV
Emergency MedicineMA
Emergency MedicineIN
Emergency MedicineNV
Emergency MedicineTN
Emergency MedicineNV
-NY

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the standard ID for DR. BRETT EISENMESSER (MD) in the U.S.?
In the U.S., DR. BRETT EISENMESSER (MD) is identified by NPI 1427019009.
Quick check: is DR. BRETT EISENMESSER (MD) active?
Public NPPES data shows DR. BRETT EISENMESSER (MD) with an active NPI status right now.
What does the directory say DR. BRETT EISENMESSER (MD) does?
Insurance directories may phrase it differently, but here DR. BRETT EISENMESSER (MD) maps to Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. BRETT EISENMESSER (MD) in Carson City, Nevada?
For routing, start with Carson City, Nevada for DR. BRETT EISENMESSER (MD), then verify phone and hours locally.
Why is information missing for DR. BRETT EISENMESSER (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

Similar Providers

Unknown Individual

Internal Medicine Physician
Carson City Post Office, 1111, South Roop Street, Nevada Department of Transportation, Carson City, Nevada, 89701, United States
NPI: 1669440418

DR. RICHARD DAVID NEWBOLD (M.D.)

Emergency Medicine Physician
3439 LONG DR
NPI: 1528037199

DR. DAVID H. TILLITT (M.D.)

Emergency Medicine Physician
Carson Tahoe Regional Medical Center, 1600, Medical Parkway, Carson City, Nevada, 89703, United States
NPI: 1992764682

DR. JACK ALLEN SCHNURR (DO)

Emergency Medicine Physician
Carson City Post Office, 1111, South Roop Street, Nevada Department of Transportation, Carson City, Nevada, 89701, United States
NPI: 1972564854

DR. KURTIS REX HOLT (M.D.)

Emergency Medicine Physician
190 E BANNOCK ST
NPI: 1568419182

DR. KENNETH A. FISCHER (M.D.)

Hospitalist Physician
Carson City Post Office, 1111, South Roop Street, Nevada Department of Transportation, Carson City, Nevada, 89701, United States
NPI: 1073553244

GARRY KIERNAN MD INC

Hospitalist Physician
122, Calistoga Road, Santa Rosa, Sonoma County, California, 95409, United States
NPI: 1316049604

CARSON TAHOE EMERGENCY PHYSICIANS

Emergency Medicine Physician
Carson Tahoe Regional Medical Center, 1600, Medical Parkway, Carson City, Nevada, 89703, United States
NPI: 1396822821

MAURICE A. MAYER (MD)

Emergency Medicine Physician
Carson Tahoe Regional Medical Center, 1600, Medical Parkway, Carson City, Nevada, 89703, United States
NPI: 1194802405