Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. John Mark Weber , MD

Surgery - Vascular Surgery โ€ข Tulsa, OK

Active NPI 1922323146 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

6151 S Yale Ave Ste 1304
Tulsa, OK 741361907

Call 9185023200 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

6151 S Yale Ave Ste 1304

Tulsa, OK 741361907

Telephone 9185023200
Fax 9185023205
Organization at the Same NPPES Address or Phone
Warren Clinic Inc Facility NPI 1073942975

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Owasso, OK. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Warren Clinic Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of Oklahoma College Of Medicine

Graduation Year

2010

Medicare patients

290 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $59,415 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $44,386 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

393 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$19,914 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $5,773.80 across 88 records.

By nature of payment

  • Food and Beverage: $3,913.94 across 83 records.
  • Travel and Lodging: $1,859.86 across 5 records.

Reporting-company totals (3 largest of 23)

  • AngioDynamics, Inc.: $3,248.96 across 19 records.
  • Medtronic, Inc.: $313.68 across 9 records.
  • Penumbra, Inc.: $272.50 across 3 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

16 years (graduated 2010)

CMS Doctors and Clinicians data list 2010 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2010

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Weber has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Weber as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Tulsa and Oklahoma

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Surgery - Vascular Surgery in Oklahoma (2024, 35 clinicians with data). Median for this group: 401. Middle half: 120 to 953.

Too few clinicians listed under Surgery - Vascular Surgery in Tulsa have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

Close to the middle for clinicians listed under Surgery - Vascular Surgery in Oklahoma (2024, 35 clinicians with data). Median for this group: $49,992. Middle half: $10,867 to $111,425.

Too few clinicians listed under Surgery - Vascular Surgery in Tulsa have Medicare Part B data for 2024 to compare.

Paid by Medicare

Close to the middle for clinicians listed under Surgery - Vascular Surgery in Oklahoma (2024, 35 clinicians with data). Median for this group: $36,610. Middle half: $8,119 to $86,044.

Too few clinicians listed under Surgery - Vascular Surgery in Tulsa have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Surgery - Vascular Surgery in Oklahoma (2024, 27 clinicians with data). Median for this group: 244. Middle half: 48 to 504.

Too few clinicians listed under Surgery - Vascular Surgery in Tulsa have Medicare Part D data for 2024 to compare.

Part D drug cost

Close to the middle for clinicians listed under Surgery - Vascular Surgery in Oklahoma (2024, 27 clinicians with data). Median for this group: $10,241. Middle half: $842 to $52,852.

Too few clinicians listed under Surgery - Vascular Surgery in Tulsa have Medicare Part D data for 2024 to compare.

12 active clinicians are listed under Surgery - Vascular Surgery with a practice address in Tulsa, OK (45 in Oklahoma).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Tulsa

8.3% of these 12 clinicians have the CMS telehealth indicator.

91.7% of these 12 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 88 records totaling $5,773.80.

Manufacturer Payment Nature Product Type Amount ($)
AngioDynamics, Inc.
Travel and Lodging
In-kind items and services
ANGIOVAC General $934.18
AngioDynamics, Inc.
Food and Beverage
In-kind items and services
ANGIOVAC General $846.42
AngioDynamics, Inc.
Travel and Lodging
In-kind items and services
ALPHAVAC General $601.97
AngioDynamics, Inc.
Travel and Lodging
In-kind items and services
ALPHAVAC General $270.67
Medtronic, Inc.
Food and Beverage
In-kind items and services
ENDURANT IIS General $157.30
Abbott Laboratories
Food and Beverage
In-kind items and services
ESPRIT General $153.77
Inari Medical, Inc.
Food and Beverage
In-kind items and services
FLOWTRIEVER CATHETER, S General $150.76
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $142.14
Penumbra, Inc.
Food and Beverage
Cash or cash equivalent
Penumbra System General $116.54
AngioDynamics, Inc.
Food and Beverage
In-kind items and services
ALPHAVAC General $112.36
Penumbra, Inc.
Food and Beverage
Cash or cash equivalent
Penumbra System General $104.18
Baxter Healthcare
Food and Beverage
In-kind items and services
PREVELEAK General $97.65
AngioDynamics, Inc.
Food and Beverage
In-kind items and services
ALPHAVAC General $87.76
Abbott Laboratories
Food and Beverage
In-kind items and services
PERCLOSE PROSTYLE General $83.38
AngioDynamics, Inc.
Food and Beverage
In-kind items and services
ALPHAVAC General $65.26
Becton, Dickinson and Company
Food and Beverage
In-kind items and services
โ€” General $60.17
Boston Scientific Corporation
Food and Beverage
In-kind items and services
EMBOLD Fibered General $57.60
Reflow Medical Inc
Food and Beverage
Cash or cash equivalent
โ€” General $57.13
Boston Scientific Corporation
Food and Beverage
In-kind items and services
General - Therapies General $51.91
Penumbra, Inc.
Food and Beverage
Cash or cash equivalent
Penumbra System General $51.78
Medtronic, Inc.
Food and Beverage
In-kind items and services
ENDURANT IIS General $51.52
AtriCure, Inc.
Food and Beverage
In-kind items and services
ATRICURE CRYOICE CRYOSPHERE CRYOABLATION SYSTEM General $50.63
CVRx, Inc.
Food and Beverage
Cash or cash equivalent
Barostim Neo System General $49.36
AngioDynamics, Inc.
Food and Beverage
In-kind items and services
ALPHAVAC General $46.93
AngioDynamics, Inc.
Travel and Lodging
In-kind items and services
ALPHAVAC General $46.05

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
108 107 $317.00 $153.16
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
71 65 $151.30 $84.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
68 58 $213.63 $118.91
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes
44 42 $95.00 $11.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
30 30 $208.00 $100.21
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
21 20 $306.00 $121.93
75710 Review by radiologist of arm or leg artery image
18 17 $204.00 $76.52
37215 Insertion of stent and blood clot protection device in neck artery with review by radiologist
14 14 $2464.00 $897.90
36246 Insertion of tube into abdominal, pelvic, or leg artery, initial second order branch
12 11 $1526.75 $210.92
37221 Insertion of stent in groin artery, initial vessel
11 11 $10340.91 $507.78
75625 Review by radiologist of abdominal aorta image
11 11 $131.00 $62.62

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Clopidogrel Clopidogrel Bisulfate 84 4,380 $1,004.61 28
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 40 117 $110.47 36
Cilostazol Cilostazol 32 1,560 $357.14 โ€”
Rosuvastatin Calcium Rosuvastatin Calcium 26 1,800 $575.46 โ€”
Varenicline Tartrate Varenicline Tartrate 20 572 $4,614.41 โ€”
Xarelto Rivaroxaban 19 715 $12,765.02 โ€”
Gabapentin Gabapentin 14 503 $153.14 โ€”
Atorvastatin Calcium Atorvastatin Calcium 13 950 $333.68 โ€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-12-05
Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

License # reported to NPPES OK 30899

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oklahoma State Board of Medical Licensure.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
200592560A (OK)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - VASCULAR SURGERY

Medicare Enrollment ID

I20150810002393

Enrollment State Jurisdiction

OK

PECOS Control ID

8921313644

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Warren Clinic Inc

6600 S Yale Ave, Tulsa, OK 741363331

Phone: 9184886000

Warren Clinic Inc

6161 S Yale Ave, Tulsa, OK 741361902

Phone: 9185024720

Secondary Practice Locations

13600 E 86th St N Ste 400

Owasso, OK 740558732

Phone: 9185023200

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

15 listed
Dr. Hope Cordova , DO

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1043666035

Doctor of Osteopathic Medicine (D.O.)

Kelleigh Fletcher , PA-C

Physician Assistant

NPI 1861937013

Physician Assistant (Certified)

Dr. Robert Garrett , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1740215292

Doctor of Medicine (M.D.)

Dr. Andres Guerra , MD

Surgery - Vascular Surgery

NPI 1396276887

Doctor of Medicine (M.D.)

Sheila Hamilton , APRN

Nurse Practitioner - Acute Care

NPI 1639410764

Advanced Practice Registered Nurse

Taylor Isaac , PA-C

Physician Assistant

NPI 1487010823

Physician Assistant (Certified)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
๐Ÿ“
Updated Practice Location December 05, 2025

Registered at 6151 S YALE AVE STE 1304, TULSA, OK 741361907 (Tel: 9185023200)

๐Ÿ“
Updated Business Mailing Address December 05, 2025

Registered at 6600 S YALE AVE STE 1200, TULSA, OK 741363333 (Tel: 8882470125)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 11, 2023

Surgery (license number reported to NPPES: OK 30899)

๐Ÿ“
Updated Practice Location February 22, 2022

Registered at 6465 S YALE AVE STE 910, TULSA, OK 741367811 (Tel: 9185023200)

๐Ÿ“
Updated Business Mailing Address February 22, 2022

Registered at 6600 S YALE AVE STE 1400, TULSA, OK 741363331 (Tel: 8882470125)

โœ…
NPI Profile Active June 25, 2015

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) June 25, 2015

Registered at 1265 S UTICA AVE, SUITE 300, TULSA, OK 741044243 (Tel: 9185920999)

๐Ÿ“
Business Mailing Address (Initial Record) June 25, 2015

Registered at 1265 S UTICA AVE, SUITE 300, TULSA, OK 741044243 (Tel: 9185920999)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) June 25, 2015

Recorded as JOHN WEBER, M.D.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 25, 2015

Thoracic Surgery (Cardiothoracic Vascular Surgery) (license number reported to NPPES: OK 30899)

๐ŸŸข
Initial NPI Registration & Enumeration March 30, 2010

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1922323146
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 30, 2010
Last Update: December 05, 2025
Sole Proprietor: No

Other Surgery - Vascular Surgery Specialists in Tulsa

All Surgery - Vascular Surgery Specialists in Tulsa

Mailing Address

6600 S Yale Ave Ste 1200

Tulsa, OK 741363333

Phone: 8882470125

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.