ZHAMAK KHORGAMI M.D.
NPI 1902243470
Surgery in Tulsa, OK

Active since May 24, 2013PECOS EnrolledAccepts Medicare Assignment
4444 E 41ST ST, TULSA, OK 74135(918) 619-4400(918) 619-4960 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 26, 2025, Jun 3, 2019 (2 updates tracked since 2019).

About Zhamak Khorgami M.d. NPPES

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

ZHAMAK KHORGAMI M.D. (NPI 1902243470) is an individual surgery provider in Tulsa, Oklahoma, licensed in Oklahoma (31422) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Medical Center, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1902243470
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameZHAMAK KHORGAMICredential: M.D.
Location Address4444 E 41ST STTulsa, OK 74135-2527
Mailing AddressPo Box 268838Oklahoma City, OK 73126-8838 · (918) 634-7500 · Fax (918) 619-4960
Fax(918) 619-4960
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateMay 24, 2013
Last NPPES UpdateMarch 26, 20252 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
NPI 1902243470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in OK · 31422
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
4444 E 41ST ST, Tulsa, OK 74135

Other Identifiers 1

Medicaid200737190AOK

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

Zhamak Khorgami 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 ID4284940628
PECOS Enrollment IDI20190716003249, I20230214002299
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 3

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.
30 services12 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
24 services24 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.
17 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Ascension St John Medical Center

Acute Care Hospitals · Tulsa, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370114
Location1923 South Utica AvenueTulsa, OK 74104 · Tulsa 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74135 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
Most-billed visit code 99213
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

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

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers12 claims12 services$169.80 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.

Internal Medicine (Geriatric Medicine)
4444 E 41ST ST
TULSA, OK 74135
Social Worker (Clinical)
4444 E 41ST ST
TULSA, OK 74135
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4444 E 41ST ST
TULSA, OK 74135
Pediatrics
4444 E 41ST ST
TULSA, OK 74135
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Surgery (Vascular Surgery)
4444 E 41ST ST
TULSA, OK 74135

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 Zhamak Khorgami's NPI number?

The NPI number for Zhamak Khorgami is 1902243470. It was assigned to this individual provider in the NPPES registry on May 24, 2013.

Where is Zhamak Khorgami located?

Zhamak Khorgami practices at 4444 E 41st St, Tulsa, OK 74135. The listed phone number is (918) 619-4400.

What is Zhamak Khorgami's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Zhamak Khorgami enrolled in Medicare?

Yes. Zhamak Khorgami 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 Zhamak Khorgami accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Zhamak Khorgami 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 Zhamak Khorgami affiliated with any hospitals?

According to CMS data, Zhamak Khorgami is affiliated with Ascension St John Medical Center and Council Oak Comprehensive Healthcare.

When was this NPI record last updated?

The NPPES record for Zhamak Khorgami was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.