RALPH NIMCHAN (MD) – Specialist, NPI 1245211754

RALPH NIMCHAN (MD) is a healthcare provider. based in Laredo, Texas. specializing in Specialist. They hold the professional credentials MD. They hold a License No. E3075 (TX). The NPI Number for RALPH NIMCHAN (MD) is 1245211754

Main info

Male
Sole Proprietor
58 Years Of Experience
Accepts Medicare Assignment
Name
RALPH NIMCHAN (MD)
NPI
1245211754
Phone
(956) 723-0462
Address
6801 MCPHERSON AVE
Enumeration Date
10 November 2005
Last Update Date
4 February 2010

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1968 (58 years ago)
PAC ID
8123144672
Professional Enrollment ID
I20100922000344
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

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Provider Addresses for RALPH NIMCHAN (MD)

  • McPherson Avenue, Laredo, Webb County, Texas, 78043, United States

    SUITE 226

    LAREDO, TX 780416402

    Phone: (956) 723-0462

    Fax: (956) 723-6547

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $58.

Total Amount is formed as General ($58) + Research ($0) + Ownership ($0) = $58.

Last reported payment date: 2024-06-13 • Largest payer in this snapshot: Novo Nordisk Inc ($58).

Total Amount

$58

General + Research + Ownership

Payments

1

Total payment records

General Amount

$58

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-13

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Novo Nordisk Inc$58
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: 2010-09-22

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
I20100922000344ICardiovascular Disease (Cardiology)TXTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes31184$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only142132$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function10693$0
G0181Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow9423$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report8971$0
View full utilization report →

Insurance plans in this area (ZIP 78041)

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Reviews

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Frequently asked questions

What is RALPH NIMCHAN (MD)'s NPI number?
RALPH NIMCHAN (MD)'s NPI is 1245211754 — the number used across U.S. healthcare to identify this provider.
Is RALPH NIMCHAN (MD) still an active registrant?
RALPH NIMCHAN (MD) carries an active NPI according to the public dataset.
What expertise is attributed to RALPH NIMCHAN (MD)?
RALPH NIMCHAN (MD)'s specialty line reads Other Service Providers. Clinical services aligned with this taxonomy classification.
Is RALPH NIMCHAN (MD) located near Laredo?
RALPH NIMCHAN (MD) currently maps to Laredo, Texas in this extract.
Does RALPH NIMCHAN (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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