STEPHEN CALVERT M.D.
NPI 1902875420
Internal Medicine in Tulsa, OK

Active since March 16, 2006PECOS EnrolledAccepts Medicare Assignment
8115 S MEMORIAL DR, TULSA, OK 74133(918) 254-6315(918) 403-6315 Get Directions Write a Review

NPPES record last updated: August 26, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephen Calvert M.d. NPPES

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

STEPHEN CALVERT M.D. (NPI 1902875420) is an individual internal medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (22446) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Medical Center, and is a graduate of University Of Oklahoma College Of Medicine (2001).

NPPES Registry Identity

NPI1902875420
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSTEPHEN CALVERTCredential: M.D.
Location Address8115 S MEMORIAL DRTulsa, OK 74133-4331
Mailing Address8115 S Memorial DrTulsa, OK 74133-4331 · (918) 254-6315 · Fax (918) 403-6315
Fax(918) 403-6315
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2001
Enumeration DateMarch 16, 2006
Last NPPES UpdateAugust 26, 2024
NPPES CertifiedAugust 26, 2024
NPI 1902875420 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 · 22446
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.
8115 S MEMORIAL DR, Tulsa, OK 74133

Other Identifiers 1

Medicaid200002130AOK

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

Stephen Calvert 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 ID9234175969
PECOS Enrollment IDI20050830000817
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 5

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 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.
77 services44 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.
45 services27 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
24 services21 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
22 services22 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.
11 services11 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

Ascension St John Broken Arrow

Acute Care Hospitals · Broken Arrow, OK
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370235
Location1000 West Boise CircleBroken Arrow, OK 74012 · Tulsa County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74133 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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers36 claims36 services$13.20 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier18 claims18 services$2.97 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
3 suppliers36 claims36 services$63.68 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 8

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

Counselor
8115 S MEMORIAL DR
TULSA, OK 74133
Family Medicine
8115 S MEMORIAL DR
TULSA, OK 74133
Physician Assistant (Medical)
8115 S MEMORIAL DR
TULSA, OK 74133
Nurse Practitioner (Family)
8115 S MEMORIAL DR
TULSA, OK 74133
Nurse Practitioner (Family)
8115 S MEMORIAL DR
TULSA, OK 74133
Nurse Practitioner
8115 S MEMORIAL DR
TULSA, OK 74133
Family Medicine
8115 S MEMORIAL DR
TULSA, OK 74133
Family Medicine
8115 S MEMORIAL DR
TULSA, OK 74133

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 Stephen Calvert's NPI number?

The NPI number for Stephen Calvert is 1902875420. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Where is Stephen Calvert located?

Stephen Calvert practices at 8115 S Memorial Dr, Tulsa, OK 74133. The listed phone number is (918) 254-6315.

What is Stephen Calvert's specialty?

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

Is Stephen Calvert enrolled in Medicare?

Yes. Stephen Calvert 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 Stephen Calvert accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare, Medica and Mending Health list Stephen Calvert 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 Stephen Calvert affiliated with any hospitals?

According to CMS data, Stephen Calvert is affiliated with Ascension St John Medical Center and Ascension St John Broken Arrow.

When was this NPI record last updated?

The NPPES record for Stephen Calvert was last updated on August 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.