LOUIS MA (MD) – Anesthesiology Physician, NPI 1104388727

LOUIS MA (MD) is a healthcare provider. based in Reno, Nevada. specializing in ANESTHESIOLOGY. They hold the professional credentials MD. They hold a License No. 25613 (NV). The NPI Number for LOUIS MA (MD) is 1104388727

Main info

Male
2 Years Of Experience
Accepts Medicare Assignment
Name
LOUIS MA (MD)
NPI
1104388727
Phone
(844) 423-3634
Address
1155 MILL ST
Enumeration Date
2 April 2019
Last Update Date
13 May 2024

Doctor Profile

Medical School Name
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
7759824000
Graduation Year
2024 (2 years ago)
PAC ID
5890137624
Group Practice PAC ID
1951324318
Professional Enrollment ID
I20240524002604
Address ID
NV895021576RE1155XSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience43
Completeness75
Years active:7State licenses:1Digital endpointsOther names

555 ANESTHESIOLOGY in NV

Provider Addresses for LOUIS MA (MD)

  • 1155 MILL ST

    RENO, NV 895021576

    Phone: (844) 423-3634

    Type: Location

  • INTEGRIS Baptist Medical Center, 3300, Northwest Expressway, Oklahoma City, Oklahoma County, Oklahoma, 73112, United States

    OKLAHOMA CITY, OK 731124418

    Phone: (405) 951-2277

    Type: Location

  • 579, Lake Manor Drive, Greenville, Washington County, Mississippi, 38701, United States

    GREENVILLE, MS 387017417

    Phone: (662) 931-3627

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2024-05-24

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
I20240524002604IAnesthesiologyNVTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 89502)

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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: 1951324318View full group profile
NameSpecialtyState
-NV
-NV
H O S P I T A L I S TNV
Hospitalist, Internal MedicineNV
Physical Medicine And RehabilitationMI
Physician AssistantNV
-NV
-NV
Thoracic SurgeryWV
Thoracic Surgery, Vascular SurgeryPA

Reviews

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Frequently asked questions

What federal number belongs to LOUIS MA (MD)?
The federal identifier for LOUIS MA (MD) is NPI 1104388727.
Does this profile mean LOUIS MA (MD) is currently active?
Yes — LOUIS MA (MD) appears active in the national provider directory.
What field does LOUIS MA (MD) work in?
You can think of LOUIS MA (MD) as practicing within Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
What location shows for LOUIS MA (MD)?
We surface Reno, Nevada for LOUIS MA (MD) based on available NPPES addresses.
What if Reno, Nevada seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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