DR. JUSTIN THANKACHAN M.D.
NPI 1851433221
Internal Medicine in Tulsa, OK

Active since February 13, 2007PECOS EnrolledAccepts Medicare Assignment
85.83/100
CMS Quality Rating
1120 S UTICA AVE, TULSA, OK 74104(918) 579-1000 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 28, 2019, Feb 17, 2019, Dec 23, 2018 (3 updates tracked since 2018).

About Dr. Justin Thankachan M.d. NPPES

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

DR. JUSTIN THANKACHAN M.D. (NPI 1851433221) is an individual internal medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (24623) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Hillcrest Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1851433221
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JUSTIN THANKACHANCredential: M.D.
Location Address1120 S UTICA AVETulsa, OK 74104-4090
Mailing Address6224 E 89th StTulsa, OK 74137-3127 · (918) 938-2694
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2005
Enumeration DateFebruary 13, 2007
Last NPPES UpdateFebruary 16, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 16, 2026
NPI 1851433221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in OK · 24623
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.
1120 S UTICA AVE, Tulsa, OK 74104

Secondary Practice Locations 2

Location 119600 E Ross StTahlequah, OK 74464-0545 · Phone (539) 234-2250 · Fax (918) 888-5270
Location 210109 E 79th StTulsa, OK 74133-4682 · Phone (918) 233-9550 ext. 8331 · Fax (918) 216-8094

Other Identifiers 1

Medicaid200201520AOK

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Justin Thankachan 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 ID8123186103
PECOS Enrollment IDI20081020000468, I20190403002330
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.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
100 services82 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
79 services59 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
69 services41 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
67 services45 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
42 services33 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
42 services42 patients

Hospital Affiliations CMS Care Compare 5

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

Hillcrest Medical Center

Acute Care Hospitals · Tulsa, OK
2/5 CMS rating
OwnershipProprietary
CMS Certification Number370001
Location1120 South Utica AvenueTulsa, OK 74104 · Tulsa County
Emergency services Birthing friendly

Muscogee (creek) Nation Medical Center

Acute Care Hospitals · Okmulgee, OK
OwnershipTribal
CMS Certification Number370057
Location1401 Morris DriveOkmulgee, OK 74447 · Okmulgee County
Emergency services

Cherokee Nation W W Hastings Indian Hospital

Acute Care Hospitals · Tahlequah, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number370171
Location100 S Bliss AvenueTahlequah, OK 74464 · Cherokee County
Emergency services Birthing friendly

Council Oak Comprehensive Healthcare

Acute Care Hospitals · Tulsa, OK
OwnershipTribal
CMS Certification Number370244
Location10109 E 79th StTulsa, OK 74133 · Tulsa County

Creek Nation Community Hospital

Critical Access Hospitals · Okemah, OK
OwnershipTribal
CMS Certification Number371333
Location1800 E CoplinOkemah, OK 74859 · Okfuskee County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74104 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.74
Promoting Interoperability100
Improvement Activities40
Cost51.95

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.

Dietitian, Registered
1120 S UTICA AVE
TULSA, OK 74104
Nurse Practitioner (Acute Care)
1120 S UTICA AVE
TULSA, OK 74104
Nurse Practitioner (Acute Care)
1120 S UTICA AVE
TULSA, OK 74104
Emergency Medicine
1120 S UTICA AVE
TULSA, OK 74104
Nurse Anesthetist, Certified Registered
1120 S UTICA AVE
TULSA, OK 74104
Nurse Practitioner (Acute Care)
1120 S UTICA AVE
TULSA, OK 74104
Emergency Medicine
1120 S UTICA AVE
TULSA, OK 74104
Anesthesiology
1120 S UTICA AVE
TULSA, OK 74104

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 Justin Thankachan's NPI number?

The NPI number for Justin Thankachan is 1851433221. It was assigned to this individual provider in the NPPES registry on February 13, 2007.

Where is Justin Thankachan located?

Justin Thankachan practices at 1120 S Utica Ave, Tulsa, OK 74104. The listed phone number is (918) 579-1000.

What is Justin Thankachan's specialty?

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

Is Justin Thankachan enrolled in Medicare?

Yes. Justin Thankachan 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.

What insurance does Justin Thankachan accept?

Health plans from Blue Cross and Blue Shield of Nebraska, Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health and Oscar Insurance Company and 1 other insurer list Justin Thankachan 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 Justin Thankachan affiliated with any hospitals?

According to CMS data, Justin Thankachan is affiliated with Hillcrest Medical Center, Muscogee (creek) Nation Medical Center, Cherokee Nation W W Hastings Indian Hospital, Council Oak Comprehensive Healthcare and Creek Nation Community Hospital.

When was this NPI record last updated?

The NPPES record for Justin Thankachan was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.