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Active NPI 1275700924 Individual Practitioner Male Practitioner

Dr. Mark J Dannenbaum , MD

Neurological Surgery • Houston, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Dannenbaum, MD is a certified Neurological Surgery practicing in Houston, TX. With approximately 24 years of clinical experience since graduating from University Of Texas Medical School At Houston in 2002, Dr. Dannenbaum delivers high-quality medical care to the local community at 6400 FANNIN ST.

Dr. Dannenbaum is affiliated with Ut Physicians and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, insertion of tube into brain artery for diagnosis or treatment with review by radiologist. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6400 Fannin St
Ste. 2800

Houston, TX 770301521

Telephone 7134868000
Fax 7134868088
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Texas Medical School At Houston

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Houston, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
24 Yrs +1.6 yrs vs City Avg
City Avg: 22.4 Yrs
State Avg: 25.0 Yrs
Regional Practice Density
177 Specialists

Practicing in Houston, TX (703 Statewide)

Telehealth Adoption Rate
31.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
56.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dannenbaum (24 Years) 24 Yrs
Houston Specialty Average (22.4 Years) 22.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
62 50 $223.00 $91.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
23 23 $240.00 $112.32

Medical Specialties & State Licenses

CMS Verified: 2020-01-30
Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License TX N6245

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.

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

State License MA 235714

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Bcbstx
8DH416 (TX)
Commercial Insurance / Payer ID Medicare Railroad
P01084167 (TX)
Commercial Insurance / Payer ID Medicare Montgomery County
TXB165353 (TX)
Commercial Insurance / Payer ID Medicaid Montgomery County
304333302 (TX)
Commercial Insurance / Payer ID Medicare Harris County
TXB159068 (TX)
Commercial Insurance / Payer ID Medicaid Harris County
304333301 (TX)

Hospital & Practice Group Affiliations

Ut Physicians

9250 Pinecroft Dr, Shenandoah, TX 773803218

Phone: 7138972300

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Tiffany Chang , MD

Psychiatry & Neurology - Neurocritical Care

NPI 1003098310

Doctor of Medicine (M.D.)

Stephanie Kim , NP

Nurse Practitioner - Acute Care

NPI 1013774892

Nurse Practitioner

Jasmine Kieng , PA-C

Physician Assistant

NPI 1023900446

Physician Assistant (Certified)

Dr. Dong Kim , MD

Neurological Surgery

NPI 1043292550

Doctor of Medicine (M.D.)

Dr. Peng Chen , MD

Neurological Surgery

NPI 1053331900

Doctor of Medicine (M.D.)

Dr. Antonio Dono Ostorga , MD

Student in an Organized Health Care Education/Training Program

NPI 1073195954

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Business Mailing Address January 30, 2020

Registered at 6400 FANNIN ST STE 2070, HOUSTON, TX 770301541 (Tel: 7134867747)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 30, 2020

Neurological Surgery (License #N6245 in TX)

NPI Profile Active November 19, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location November 19, 2012

Registered at 6400 FANNIN ST, STE. 2800, HOUSTON, TX 770301521 (Tel: 7137047100)

📍
Updated Business Mailing Address November 19, 2012

Registered at 6400 FANNIN ST, STE. 2800, HOUSTON, TX 770301521 (Tel: 7137047100)

👤
Provider Name / Credentials Updated November 19, 2012

Recorded as MARK DANNENBAUM, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 19, 2012

Neurological Surgery (License #N6245 in TX)

🟢
Initial NPI Registration & Enumeration May 13, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1275700924
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 13, 2008
Last Update: January 30, 2020
Sole Proprietor: No

Mailing Address

6400 Fannin St Ste 2070

Houston, TX 770301541

Phone: 7134867747

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.