Active NPI 1255347514 Individual Practitioner Male Practitioner

Dr. Howard R Marcus , MD

Internal Medicine • Austin, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Howard Marcus, MD is a certified Internal Medicine practicing in Austin, TX. With approximately 55 years of clinical experience since graduating from Tufts University School Of Medicine in 1971, Dr. Marcus delivers high-quality medical care to the local community at 6835 AUSTIN CENTER BLVD.

Dr. Marcus is affiliated with Austin Regional Clinic Pa 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, telephone medical discussion with physician, blood test, basic group of blood chemicals (calcium, total). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6835 Austin Center Blvd

Austin, TX 787313166

Telephone 5123466611

Fax 5124651613

Associated Practice Facility / Clinic

🏢 Austin Regional Clinic, Pa Facility NPI 1265896096

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

1971

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Austin, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

55 Yrs +34.2 yrs vs City Avg

City Avg: 20.8 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

620 Specialists

Practicing in Austin, TX (9538 Statewide)

Telehealth Adoption Rate

16.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

46.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marcus (55 Years) 55 Yrs

Austin Specialty Average (20.8 Years) 20.8 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	60	$168.00	$89.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	69	67	$168.00	$90.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	66	65	$168.00	$90.68
99443 Telephone medical discussion with physician, 21-30 minutes	17	17	$192.00	$129.95
80048 Blood test, basic group of blood chemicals (calcium, total)	14	13	$47.00	$8.31
87636 Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b	14	14	$286.00	$141.10
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$103.00	$57.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	32	29	$134.00	$75.00
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	32	29	$45.00	$25.00
99442 Telephone medical discussion with physician, 11-20 minutes	20	20	$131.00	$94.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99442 Telephone medical discussion with physician, 11-20 minutes	80	79	$131.00	$77.55
99441 Telephone medical discussion with physician, 5-10 minutes	77	77	$79.00	$47.30
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	66	64	$134.00	$100.00
99213 Established patient office or other outpatient visit, typically 15 minutes	53	49	$131.00	$75.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	34	$192.00	$108.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	24	$79.00	$45.77
87086 Bacterial colony count, urine	14	14	$37.00	$8.00
81001 Manual urinalysis test with examination using microscope, automated	14	14	$15.00	$3.15
71046 X-ray of chest, 2 views	13	12	$62.00	$33.86
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	13	13	$70.00	$51.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	133	125	$131.00	$74.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	114	102	$192.00	$108.12
71046 X-ray of chest, 2 views	38	36	$62.00	$32.33
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	33	32	$35.00	$8.46
80053 Blood test, comprehensive group of blood chemicals	25	24	$47.00	$11.51
80048 Blood test, basic group of blood chemicals (calcium, total)	23	18	$47.00	$9.21
81001 Manual urinalysis test with examination using microscope, automated	16	16	$15.00	$3.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	93	73	$192.00	$105.68
99213 Established patient office or other outpatient visit, typically 15 minutes	68	62	$131.00	$72.58
71046 X-ray of chest, 2 views	36	28	$59.89	$29.02
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	24	21	$35.00	$9.40
80053 Blood test, comprehensive group of blood chemicals	17	17	$47.00	$12.78
80048 Blood test, basic group of blood chemicals (calcium, total)	14	13	$47.00	$10.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	52	$192.00	$100.32
99213 Established patient office or other outpatient visit, typically 15 minutes	38	36	$131.00	$70.34
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	25	22	$35.00	$10.45
71020 X-ray of chest, 2 views, front and side	24	22	$85.00	$28.04
80048 Blood test, basic group of blood chemicals (calcium, total)	18	15	$47.00	$11.11
80053 Blood test, comprehensive group of blood chemicals	12	12	$47.00	$14.20

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX G1709

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

123743005 (TX)

Medicaid State Provider ID

123743006 (TX)

Medicaid State Provider ID

110026197 (TX)

Medicaid State Provider ID

123743003 (TX)

Hospital & Practice Group Affiliations

Austin Regional Clinic Pa

6835 Austin Ctr Blvd, Austin, TX 787313166

Phone: 5123466611

Austin Regional Clinic Pa

10401 Anderson Mill Rd, Austin, TX 787502579

Phone: 5122505571

Austin Regional Clinic Pa

151 Exchange Blvd, Hutto, TX 786345381

Phone: 5128461244

Austin Regional Clinic Pa

11714 Wilson Parke Ave, Austin, TX 787264061

Phone: 7372477200

Austin Regional Clinic Pa

4100 Everett, Kyle, TX 786406147

Phone: 5122951333

Austin Regional Clinic Pa

940 Hesters Crossing Rd, Round Rock, TX 786818018

Phone: 5122449024

Austin Regional Clinic Pa

2100 Autumn Slate Dr, Pflugerville, TX 786606034

Phone: 7372207200

Austin Regional Clinic Pa

Austin Regional Clinic Pa, Austin, TX 787047048

Phone: 5124431311

Austin Regional Clinic Pa

3828 S 1st St, Austin, TX 787047048

Phone: 5124431311

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Elizabeth Knapp , MD

Pediatrics

NPI 1003822354

Doctor of Medicine (M.D.)

Breena Martin , MSN, APRN, FNP-C

Nurse Practitioner - Family

NPI 1013745702

Master of Science in Nursing, Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Dr. Sangeeta Jain , MD

Pediatrics

NPI 1013921261

Doctor of Medicine (M.D.)

Sybil Haydon , RN, FNP

Nurse Practitioner

NPI 1023023181

Registered Nurse, Family Nurse Practitioner

Dr. G, Mcintosh , MD

Family Medicine

NPI 1023048881

Doctor of Medicine (M.D.)

Polly Retz , RN, CPNP

Nurse Practitioner

NPI 1023130911

Registered Nurse, Certified Pediatric Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active April 27, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location April 27, 2012

Registered at 6835 AUSTIN CENTER BLVD, AUSTIN, TX 787313166 (Tel: 5123466611)

📍

Updated Business Mailing Address April 27, 2012

Registered at PO BOX 26726, AUSTIN, TX 787550726 (Tel: 5124078686)

👤

Provider Name / Credentials Updated April 27, 2012

Recorded as HOWARD MARCUS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 27, 2012

Internal Medicine (License #G1709 in TX)

🟢

Initial NPI Registration & Enumeration July 31, 2006

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: 1255347514

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 31, 2006

Last Update: April 27, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 26726

Austin, TX 787550726

Phone: 5124078686

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.