GEOFFREY S. CHOW M.D.
NPI 1447483565
Surgery in Tulsa, OK

Active since August 24, 2009PECOS 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 16, 2026.

Record update history: Mar 26, 2025, Mar 13, 2025 (2 updates tracked since 2025).

About Geoffrey S. Chow M.d. NPPES

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

GEOFFREY S. CHOW M.D. (NPI 1447483565) is an individual surgery provider in Tulsa, Oklahoma, licensed in Oklahoma (33160) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Medical Center, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2009).

NPPES Registry Identity

NPI1447483565
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameGEOFFREY S. CHOWCredential: M.D.
Location Address4444 E 41ST STTulsa, OK 74135-2527
Mailing AddressPo Box 268838Oklahoma City, OK 73126-8838 · (918) 619-4400 · Fax (918) 619-7960
Fax(918) 619-4960
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2009
Enumeration DateAugust 24, 2009
Last NPPES UpdateMarch 26, 20252 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
NPI 1447483565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses Licensed in OK · 33160 Licensed in IL · UNKNOWN Licensed in WA · MD60509370
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

Medicaid200719260AOK

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

Geoffrey S. Chow 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 ID9234449141
PECOS Enrollment IDI20170810002666, I20230120002364
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 2

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.
28 services18 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.
23 services22 patients

Hospital Affiliations CMS Care Compare

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

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.

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 Geoffrey Chow's NPI number?

The NPI number for Geoffrey Chow is 1447483565. It was assigned to this individual provider in the NPPES registry on August 24, 2009.

Where is Geoffrey Chow located?

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

What is Geoffrey Chow's specialty?

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

Is Geoffrey Chow enrolled in Medicare?

Yes. Geoffrey Chow 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 Geoffrey Chow 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 Geoffrey Chow 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 Geoffrey Chow affiliated with any hospitals?

According to CMS data, Geoffrey Chow is affiliated with Ascension St John Medical Center.

When was this NPI record last updated?

The NPPES record for Geoffrey Chow 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 16 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.