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KELLY MARAK D.O., M.S.
NPI 1316174675
Internal Medicine in Tahlequah, OK

Active since June 14, 2009PECOS EnrolledAccepts Medicare Assignment
91.18/100
CMS Quality Rating
1400 E DOWNING ST, TAHLEQUAH, OK 74464(918) 456-0641 Get Directions Write a Review

NPPES record last updated: April 24, 2020. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Apr 24, 2020, Aug 15, 2016, Jun 29, 2016 (3 updates tracked since 2016).

About Kelly Marak D.o., M.s. NPPES

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

KELLY MARAK D.O., M.S. (NPI 1316174675) is an individual internal medicine provider in Tahlequah, Oklahoma, licensed in Oklahoma (5679) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Northeastern Health System, and maintains a secondary practice location in Tulsa.

NPPES Registry Identity

NPI1316174675
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKELLY MARAKCredential: D.O., M.S.
Location Address1400 E DOWNING STTahlequah, OK 74464-3324
Mailing Address1400 E Downing StTahlequah, OK 74464-3324
Phone(918) 456-0641
Sole ProprietorNo
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2009
Enumeration DateJune 14, 2009
Last NPPES UpdateApril 24, 20203 updates tracked since enumeration
NPPES CertifiedApril 24, 2020
✔ NPI 1316174675 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 · 5679
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 240394 (MA)
1400 E DOWNING ST, Tahlequah, OK 74464
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Secondary Practice Location 1

Location 11705 E 19TH ST, STE 302TULSA, OK 74104-5410 · Phone (432) 230-2622

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health and more.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

Kelly Marak D.o., M.s. 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 ID3072808799
PECOS Enrollment IDI20160819001425
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 7

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.

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.
215 services124 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.
211 services134 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
127 services122 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
86 services47 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
83 services78 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Northeastern Health System

Acute Care Hospitals · Tahlequah, OK
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370089
Location1400 East Downing StreetTahlequah, OK 74465 · Cherokee County
Emergency services Birthing friendly

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74464 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.

91.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality79.27
Promoting Interoperability100
Improvement Activities40

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier39 claims39 services$17.90 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
1 supplier39 claims39 services$100.12 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$38.23 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.

NORTHEASTERN HEALTH SYSTEM
General Acute Care Hospital
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Cherokee County (918) 456-0641
MIDWEST HOSPITALISTS SERVICES PLLC
Hospitalist
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Cherokee County (918) 456-0641
DR. THOMAS CHILTON FRUITS D.O.
Student in an Organized Health Care Education/Training Program
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Cherokee County (918) 458-2406
STUART AUSTIN KOAKAI CANO DO
Student in an Organized Health Care Education/Training Program
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Cherokee County (918) 456-0641
STEPHAN M YOST PA-C
Physician Assistant (Medical)
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Cherokee County (918) 456-0641
TAHLEQUAH CITY HOSPITAL
General Practice
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Cherokee County (918) 456-0641
SETH STEWART SCANTLING
Nurse Anesthetist, Certified Registered
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Cherokee County (918) 456-0641
ROSS P. TURNER D.O.
Internal Medicine
1400 E DOWNING ST
TAHLEQUAH, OK 74464
Cherokee County (918) 456-0641

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 Kelly Marak's NPI number?

The NPI number for Kelly Marak is 1316174675. It was assigned to this individual provider in the NPPES registry on June 14, 2009.

Where is Kelly Marak located?

Kelly Marak practices at 1400 E Downing St, Tahlequah, OK 74464. The listed phone number is (918) 456-0641.

What is Kelly Marak's specialty?

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

Is Kelly Marak enrolled in Medicare?

Yes. Kelly Marak 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 Kelly Marak accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health and UnitedHealthcare list Kelly Marak 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 Kelly Marak affiliated with any hospitals?

According to CMS data, Kelly Marak is affiliated with Northeastern Health System and Cherokee Nation W W Hastings Indian Hospital.

When was this NPI record last updated?

The NPPES record for Kelly Marak was last updated on April 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.