AMAR ARUNACHALAM (MD) – Internal Medicine Physician, NPI 1750842118

AMAR ARUNACHALAM (MD) is a healthcare provider. based in Houston, Texas. specializing in INTERNAL MEDICINE, ENDOCRINOLOGY, ENDOCRINOLOGY, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. ME170644 (FL). The NPI Number for AMAR ARUNACHALAM (MD) is 1750842118

Main info

Male
7 Years Of Experience
Accepts Medicare Assignment
Name
AMAR ARUNACHALAM (MD)
NPI
1750842118
Phone
(713) 442-3800
Address
1900 North Loop W Ste 400
Enumeration Date
28 March 2019
Last Update Date
12 November 2025

Doctor Profile

Medical School Name
UNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Secondary Phone
5614344261
Graduation Year
2019 (7 years ago)
PAC ID
9931632619
Group Practice PAC ID
6002896362
Professional Enrollment ID
I20241102000313
Address ID
FL334612552PA3150XAVEX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness85
Years active:7State licenses:2Digital endpointsOther names

13,290 INTERNAL MEDICINE in TX

Provider Addresses for AMAR ARUNACHALAM (MD)

  • 1900 North Loop W Ste 400

    Houston, TX 770188119

    Phone: (713) 442-3800

    Type: Location

  • 2727 W Holcombe Blvd

    Houston, TX 770251669

    Phone: (713) 442-0000

    Type: Location

  • 11511 SHADOW CREEK PKWY

    PEARLAND, TX 775847298

    Phone: (713) 442-0000

    Fax: (561) 434-5039

    Type: Mailing

  • 3150 S CONGRESS AVE

    PALM SPRINGS, FL 334612552

    Phone: (561) 351-0204

    Fax: (561) 434-5039

    Type: Location

  • Jackson Memorial Hospital, 1611, Northwest 12th Avenue, Miami, Miami-Dade County, Florida, 33136, United States

    MIAMI, FL 331361005

    Phone: (305) 585-5215

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 10 Open Payments records for all available years, with a total value of $356.

Total Amount is formed as General ($356) + Research ($0) + Ownership ($0) = $356.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Novo Nordisk Inc ($135).

Total Amount

$356

General + Research + Ownership

Payments

10

Total payment records

General Amount

$356

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

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: 2025-11-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20241102000313IInternal MedicineFLTBD
I20251124001802IEndocrinologyTXTBD

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 77018)

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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: 6002896362View full group profile
NameSpecialtyState
Endocrinology, Internal MedicineFL

Reviews

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Frequently asked questions

Where can patients find AMAR ARUNACHALAM (MD)'s NPI?
You can confirm AMAR ARUNACHALAM (MD) with NPI 1750842118; it appears in the national provider directory.
Does this profile mean AMAR ARUNACHALAM (MD) is currently active?
Yes — AMAR ARUNACHALAM (MD) appears active in the national provider directory.
What kind of provider is AMAR ARUNACHALAM (MD)?
The page reflects Internal Medicine Physician for AMAR ARUNACHALAM (MD). Clinical services aligned with this taxonomy classification.
Where is AMAR ARUNACHALAM (MD)'s primary listing?
We display Houston, Texas because that is what the record indicates for AMAR ARUNACHALAM (MD).
What if Houston, Texas seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.