1. Home
  2. Directory
  3. Oklahoma
  4. City
  5. Internal Medicine
  6. NPI Profile

DR. ARIEL ERIK SANTOS LUFKIN M.D.
NPI 1427369958
Internal Medicine in Oklahoma City, OK

Active since June 30, 2010PECOS EnrolledAccepts Medicare Assignment
4300 W MEMORIAL RD, OKLAHOMA CITY, OK 73120(405) 752-3962(405) 752-3963 Get Directions Write a Review

NPPES record last updated: December 5, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Ariel Erik Santos Lufkin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ARIEL ERIK SANTOS LUFKIN M.D. (NPI 1427369958) is an individual internal medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (30231) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Watonga, Inc, and is a graduate of University Of South Florida College Of Medicine (2010).

NPPES Registry Identity

NPI1427369958
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ARIEL ERIK SANTOS LUFKINCredential: M.D.
Location Address4300 W MEMORIAL RDOklahoma City, OK 73120-8304
Mailing Address530 N Monte Vista, Suite AAda, OK 74820-4675 · (580) 436-7101 · Fax (580) 436-4447
Phone(405) 752-3962
Fax(405) 752-3963
Sole ProprietorNo
Medical School CMSUniversity Of South Florida College Of MedicineGraduated 2010
Enumeration DateJune 30, 2010
Last NPPES UpdateDecember 5, 2014
✔ NPI 1427369958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OK · 30231
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 30231 (OK)
4300 W MEMORIAL RD, Oklahoma City, OK 73120
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ariel Erik Santos Lufkin M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971743972
PECOS Enrollment IDI20131112000591
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

6

Medicare enrollment records show Ariel Lufkin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Clinic Oklahoma Communities
0.1 mi
Family Medicine
4300 W MEMORIAL RD
Oklahoma City, OK 73120
  • Reassigned Medicare billing, Oklahoma enrollment
  • 975 clinicians in this Medicare group
NPI 1386874550 (405) 752-3333
Mercy Hospital Logan County, Inc
19 mi
Rural Health
2919 S DIVISION ST
Guthrie, OK 73044
  • Reassigned Medicare billing, Oklahoma enrollment
  • Also billed through NPI 1306126818 (Oklahoma)
  • 137 clinicians in this Medicare group
NPI 1184905507 (405) 282-6301
Mercy Hospital Kingfisher, Inc
27 mi
Critical Access
1000 HOSPITAL DR
Kingfisher, OK 73750
  • Reassigned Medicare billing, Oklahoma enrollment
  • Also billed through NPI 1285064618 (Oklahoma)
  • 44 clinicians in this Medicare group
NPI 1083048417 (405) 375-3141
Mercy Hospital Watonga Inc
49 mi
Critical Access
500 N CLARENCE NASH BLVD
Watonga, OK 73772
  • Reassigned Medicare billing, Oklahoma enrollment
  • 39 clinicians in this Medicare group
NPI 1497017529 (580) 623-7211
Mercy Hospital Healdton, Inc.
96 mi
Rural Health
3472 HOSPITAL RD
Healdton, OK 73438
  • Reassigned Medicare billing, Oklahoma enrollment
  • Also billed through NPI 1578710406 (Oklahoma)
  • 37 clinicians in this Medicare group
NPI 1437467388 (580) 229-0079
Mercy Hospital Tishomingo, Inc.
108 mi
Critical Access
1000 S BYRD ST
Tishomingo, OK 73460
  • Reassigned Medicare billing, Oklahoma enrollment
  • 55 clinicians in this Medicare group
NPI 1932404431 (580) 371-2327

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Watonga, Inc

Critical Access Hospitals · Watonga, OK
OwnershipVoluntary non-profit - Private
CMS Certification Number371302
Location500 North Clarence Nash BoulevardWatonga, OK 73772 · Blaine County
Emergency services

Mercy Hospital Tishomingo Inc

Critical Access Hospitals · Tishomingo, OK
OwnershipVoluntary non-profit - Church
CMS Certification Number371304
Location1000 South Byrd StTishomingo, OK 73460 · Johnston County
Emergency services

Mercy Hospital Healdton, Inc.

Critical Access Hospitals · Healdton, OK
OwnershipVoluntary non-profit - Private
CMS Certification Number371310
Location3462 Hospital RdHealdton, OK 73438 · Carter County
Emergency services

Mercy Hospital Kingfisher, Inc

Critical Access Hospitals · Kingfisher, OK
OwnershipVoluntary non-profit - Private
CMS Certification Number371313
Location1000 Hospital DriveKingfisher, OK 73750 · Kingfisher County
Emergency services

Mercy Hospital Guthrie

Critical Access Hospitals · Guthrie, OK
OwnershipVoluntary non-profit - Private
CMS Certification Number371317
Location200 S Academy RdGuthrie, OK 73044 · Logan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73120 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Commode chair, mobile or stationary, with detachable arms E0165
DME-Other DME · category DE000N
1 supplier11 claims11 services$8.81 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers16 claims16 services$108.76 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
2 suppliers18 claims18 services$38.11 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

IMARI ELENA MOORE M.D.
Obstetrics & Gynecology
4300 W MEMORIAL RD
OKLAHOMA CITY, OK 73120
Oklahoma County (057) 484-7264
MARCUS TOSCHI M.D.
Hospitalist
4300 W MEMORIAL RD
OKLAHOMA CITY, OK 73120
Oklahoma County (405) 755-1515
MICHELLE TILLINGER RD, LD
Dietitian, Registered
4300 W MEMORIAL RD
OKLAHOMA CITY, OK 73120
Oklahoma County (405) 853-0128
HOLLY MICHELLE MISTLER L.D.
Dietitian, Registered
4300 W MEMORIAL RD
OKLAHOMA CITY, OK 73120
Oklahoma County (405) 752-3758
MERCY HOSPITAL OKLAHOMA CITY, INC.
Dietitian, Registered
4300 W MEMORIAL RD
OKLAHOMA CITY, OK 73120
Oklahoma County (405) 755-1515
COURNEY SMITH L.D.
Dietitian, Registered
4300 W MEMORIAL RD
OKLAHOMA CITY, OK 73120
Oklahoma County (405) 936-5288
ROBERT D CRANE MD
Emergency Medicine
4300 W MEMORIAL RD
OKLAHOMA CITY, OK 73120
Oklahoma County (405) 752-3715
DR. JEFFREY MICHAEL CRAIG MD
Psychiatry & Neurology (Behavioral Neurology & Neuropsychiatry)
4300 W MEMORIAL RD
OKLAHOMA CITY, OK 73120
Oklahoma County (405) 752-3962

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ariel Lufkin's NPI number?

The NPI number for Ariel Lufkin is 1427369958. It was assigned to this individual provider in the NPPES registry on June 30, 2010.

Where is Ariel Lufkin located?

Ariel Lufkin practices at 4300 W Memorial Rd, Oklahoma City, OK 73120. The listed phone number is (405) 752-3962.

What is Ariel Lufkin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ariel Lufkin enrolled in Medicare?

Yes. Ariel Lufkin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ariel Lufkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Lufkin reassigns Medicare benefits to 6 organizations: Mercy Clinic Oklahoma Communities (Oklahoma City, OK), Mercy Hospital Logan County, Inc (Guthrie, OK), Mercy Hospital Kingfisher, Inc (Kingfisher, OK), Mercy Hospital Watonga Inc (Watonga, OK), Mercy Hospital Healdton, Inc. (Healdton, OK) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ariel Lufkin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ariel Lufkin accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Ariel Lufkin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ariel Lufkin affiliated with any hospitals?

According to CMS data, Ariel Lufkin is affiliated with Mercy Hospital Watonga, Inc, Mercy Hospital Tishomingo Inc, Mercy Hospital Healdton, Inc., Mercy Hospital Kingfisher, Inc and Mercy Hospital Guthrie.

When was this NPI record last updated?

The NPPES record for Ariel Lufkin was last updated on December 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.