Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Calvin Michael Cooper , MD

Neurological Surgery โ€ข Austin, TX

Active NPI 1609169457 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

4101 James Casey St Ste 340
Austin, TX 787451145

Call 5123061323 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

4101 James Casey St Ste 340

Austin, TX 787451145

Telephone 5123061323
Fax 5123061142
Organization at the Same NPPES Address or Phone
Neurosurgical Specialists Of Austin, P.a. Facility NPI 1528134228

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 2 distinct additional practice-address records in Austin, TX; Nashville, TN. See the list

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

CMS Doctors and Clinicians lists 1 group name: St. David'S Ortho Neuro And Rehab Pllc. 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

Vanderbilt University School Of Medicine

Graduation Year

2011

Medicare patients

118 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 $15,625 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 $11,792 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

321 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

$2,423 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: $471.95 across 10 records.

By nature of payment

  • Food and Beverage: $471.95 across 10 records.

Reporting-company totals (3 largest of 6)

  • Medtronic, Inc.: $169.03 across 4 records.
  • Providence Medical Technology, Inc.: $134.41 across 1 record.
  • Penumbra, Inc.: $86.99 across 1 record.

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

15 years (graduated 2011)

CMS Doctors and Clinicians data list 2011 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

2011

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

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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. Cooper 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. Cooper 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 Austin and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 60% of clinicians listed under Neurological Surgery in Austin, TX (2024, 22 clinicians with data). Median for this group: 275. Middle half: 149 to 696.

Fewer Medicare Part B services than 60% of clinicians listed under Neurological Surgery in Texas (2024, 377 clinicians with data). Median for this group: 253. Middle half: 110 to 558.

Medicare-allowed amount

A lower Medicare-allowed amount than 80% of clinicians listed under Neurological Surgery in Austin, TX (2024, 22 clinicians with data). Median for this group: $47,076. Middle half: $17,444 to $162,137.

A lower Medicare-allowed amount than 70% of clinicians listed under Neurological Surgery in Texas (2024, 377 clinicians with data). Median for this group: $49,986. Middle half: $14,831 to $116,053.

Paid by Medicare

A lower Medicare payment amount than 80% of clinicians listed under Neurological Surgery in Austin, TX (2024, 22 clinicians with data). Median for this group: $37,214. Middle half: $13,399 to $127,120.

A lower Medicare payment amount than 70% of clinicians listed under Neurological Surgery in Texas (2024, 377 clinicians with data). Median for this group: $39,029. Middle half: $11,419 to $91,042.

Medicare Part D prescriptions

More Part D prescriptions than 75% of clinicians listed under Neurological Surgery in Austin, TX (2024, 22 clinicians with data). Median for this group: 85. Middle half: 48 to 286.

More Part D prescriptions than 75% of clinicians listed under Neurological Surgery in Texas (2024, 290 clinicians with data). Median for this group: 119. Middle half: 41 to 260.

Part D drug cost

A higher Part D drug cost than 70% of clinicians listed under Neurological Surgery in Austin, TX (2024, 22 clinicians with data). Median for this group: $781. Middle half: $447 to $2,538.

A higher Part D drug cost than 65% of clinicians listed under Neurological Surgery in Texas (2024, 290 clinicians with data). Median for this group: $1,169. Middle half: $430 to $3,190.

40 active clinicians are listed under Neurological Surgery with a practice address in Austin, TX (669 in Texas).

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

Telehealth indicator in Austin

27.5% of these 40 clinicians have the CMS telehealth indicator.

65% of these 40 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): fewer than 11 records totaling $471.95.

Manufacturer Payment Nature Product Type Amount ($)
Providence Medical Technology, Inc.
Food and Beverage
In-kind items and services
โ€” General $134.41
Medtronic, Inc.
Food and Beverage
In-kind items and services
ZEVO ANTERIOR CERVICAL PLATE SYSTEM General $102.95
Penumbra, Inc.
Food and Beverage
Cash or cash equivalent
Penumbra System General $86.99
Medtronic, Inc.
Food and Beverage
In-kind items and services
N/A General $36.82
MicroVention, Inc.
Food and Beverage
In-kind items and services
WEB ANEURYSM EMBOLIZATION SYSTEM General $27.95
Imperative Care, Inc
Food and Beverage
In-kind items and services
ZOOM 7X CATHETER General $19.61
Medtronic, Inc.
Food and Beverage
In-kind items and services
N/A General $18.02
Orthofix Medical, Inc.
Food and Beverage
Cash or cash equivalent
Cervical-Stim General $17.20
Imperative Care, Inc
Food and Beverage
In-kind items and services
ZOOM 88-T LARGE DISTAL PLATFORM General $16.76
Medtronic, Inc.
Food and Beverage
In-kind items and services
N/A General $11.24

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 2017โ€“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, 2018โ€“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
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
108 72 $156.89 $96.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
61 42 $94.93 $58.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
14 14 $227.29 $118.35

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
Gabapentin Gabapentin 95 3,375 $710.08 34
Meloxicam Meloxicam 45 1,488 $65.56 13
Pregabalin Pregabalin 43 1,110 $884.52 15
Methocarbamol Methocarbamol 24 537 $220.21 17
Tizanidine Hcl Tizanidine Hcl 22 485 $149.10 โ€”
Cyclobenzaprine Hcl Cyclobenzaprine Hcl 19 405 $100.42 โ€”
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 18 215 $167.43 12
Acetaminophen-Codeine Acetaminophen With Codeine 11 77 $57.89 โ€”
Celecoxib Celecoxib 11 330 $67.30 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

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

License # reported to NPPES TX R6540

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

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: Texas Medical Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - NEUROSURGERY

Medicare Enrollment ID

I20181113000158

Enrollment State Jurisdiction

TX

PECOS Control ID

8729381488

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

St. David's Ortho Neuro And Rehab Pllc

801 W 38th St, Austin, TX 787051103

Phone: 5123477463

Secondary Practice Locations

1211 Medical Center Dr, T-4224 Medical Center North

Nashville, TN 372322780

Phone: 6153432452

801 W 38th St Ste 400

Austin, TX 787051103

Phone: 5123061323

Clinicians Sharing This Practice Address or Phone

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

6 listed
Dr. Alexa Bodman , MD

Neurological Surgery

NPI 1861783144

Doctor of Medicine (M.D.)

Dr. Matthew Hummell , MD

Neurological Surgery

NPI 1134289994

Doctor of Medicine (M.D.)

Dr. Craig Kemper , MD

Neurological Surgery

NPI 1164582912

Doctor of Medicine (M.D.)

Cameron Prather , PA-C

Physician Assistant - Surgical

NPI 1700252400

Physician Assistant (Certified)

Monika Slesnick , PA-C

Physician Assistant - Surgical

NPI 1124360763

Physician Assistant (Certified)

Dr. Hari Tumu , MD

Neurological Surgery

NPI 1457427130

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events
๐Ÿ“
Updated Practice Location January 04, 2022

Registered at 4101 JAMES CASEY ST STE 340, AUSTIN, TX 787451145 (Tel: 5123061323)

๐Ÿข
Secondary Practice Location Registered January 04, 2022

Additional practice office at 801 W 38th St Ste 400, Austin, TX 787051103

๐Ÿข
Secondary Practice Location Registered January 04, 2022

Additional practice office at 1211 Medical Center Dr, T-4224 Medical Center North, Nashville, TN 372322780

๐Ÿ“
Updated Practice Location July 06, 2018

Registered at 801 W 38TH ST STE 400, AUSTIN, TX 787051103 (Tel: 5123061323)

๐Ÿ“
Updated Business Mailing Address July 06, 2018

Registered at 98 SAN JACINTO BLVD STE 1800, AUSTIN, TX 787014237 (Tel: 5127089700)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 06, 2018

Neurological Surgery (license number reported to NPPES: TX R6540)

โœ…
NPI Profile Active May 25, 2011

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) May 25, 2011

Registered at 1211 MEDICAL CENTER DR, T-4224 MEDICAL CENTER NORTH, NASHVILLE, TN 372322780 (Tel: 6153432452)

๐Ÿ“
Business Mailing Address (Initial Record) May 25, 2011

Registered at 2146 BELCOURT AVE, VMG BUSINESS OFFICE, NASHVILLE, TN 372123504

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) May 25, 2011

Recorded as CALVIN COOPER, M.D.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 25, 2011

Student in an Organized Health Care Education/Training Program

๐ŸŸข
Initial NPI Registration & Enumeration May 25, 2011

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1609169457
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 25, 2011
Last Update: January 04, 2022
Sole Proprietor: No

Other Neurological Surgery Specialists in Austin

All Neurological Surgery Specialists in Austin

Mailing Address

98 San Jacinto Blvd Ste 1800

Austin, TX 787014237

Phone: 5127089700

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.