DR. ARIEL ERIK SANTOS LUFKIN (M.D.) – Internal Medicine Physician, NPI 1427369958

DR. ARIEL ERIK SANTOS LUFKIN (M.D.) is a healthcare provider. based in Ada, Oklahoma. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 30231 (OK). The NPI Number for DR. ARIEL ERIK SANTOS LUFKIN (M.D.) is 1427369958

Main info

Male
16 Years Of Experience
Accepts Medicare Assignment
Name
DR. ARIEL ERIK SANTOS LUFKIN (M.D.)
NPI
1427369958
Phone
(580) 436-7101
Address
530 N MONTE VISTA
Enumeration Date
30 June 2010
Last Update Date
5 December 2014

Doctor Profile

Medical School Name
UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Secondary Phone
5802290701
Graduation Year
2010 (16 years ago)
PAC ID
3971743972
Group Practice PAC ID
3375610447
Professional Enrollment ID
I20131112000591
Address ID
OK734386124HE3462XRDXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience49
Completeness75
Years active:15State licenses:1Digital endpointsOther names

1,474 INTERNAL MEDICINE in OK

Provider Addresses for DR. ARIEL ERIK SANTOS LUFKIN (M.D.)

  • 530 N MONTE VISTA

    SUITE A

    ADA, OK 748204675

    Phone: (580) 436-7101

    Fax: (580) 436-4447

    Type: Mailing

  • 4300 W MEMORIAL RD

    OKLAHOMA CITY, OK 731208304

    Phone: (405) 752-3962

    Fax: (405) 752-3963

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $33.

Total Amount is formed as General ($33) + Research ($0) + Ownership ($0) = $33.

Last reported payment date: 2023-02-17 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($33).

Total Amount

$33

General + Research + Ownership

Payments

2

Total payment records

General Amount

$33

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-02-17

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: 2013-11-12

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
I20131112000591IInternal MedicineOKTBD

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 74820)

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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: 3375610447View full group profile
NameSpecialtyState
Nurse PractitionerOK
Internal MedicineOK
Nurse PractitionerOK
Physician AssistantOK
Family PracticeOK
-OK
Physician AssistantOK
Physician AssistantOK
Nurse PractitionerOK
Internal MedicineOK

Reviews

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Frequently asked questions

Does DR. ARIEL ERIK SANTOS LUFKIN (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. ARIEL ERIK SANTOS LUFKIN (M.D.) uses 1427369958.
Can I rely on DR. ARIEL ERIK SANTOS LUFKIN (M.D.) being an active provider?
As of the registry snapshot, DR. ARIEL ERIK SANTOS LUFKIN (M.D.) is marked active.
What is DR. ARIEL ERIK SANTOS LUFKIN (M.D.)'s specialty?
The listing groups DR. ARIEL ERIK SANTOS LUFKIN (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. ARIEL ERIK SANTOS LUFKIN (M.D.)?
DR. ARIEL ERIK SANTOS LUFKIN (M.D.)'s geographic hint is Ada, Oklahoma in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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