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Active NPI 1992898860 Individual Practitioner Female Practitioner

Dr. Sumbul Islam , MD

Internal Medicine • Sherman, TX

✓ Accepts Medicare Assignment Telehealth Available
Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Sumbul Islam, MD is a registered Internal Medicine practitioner in Sherman, TX. With approximately 32 years of clinical practice since completing medical education in 1994, Dr. Islam provides healthcare services at the registered practice location at 600 E TAYLOR ST STE 3011.

Dr. Islam maintains professional affiliations with Legacy Healthcare Services Inc, Visiting Doctors, Pllc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, dexamethasone sodium phosphate, 1 mg, established patient outpatient office visit, injection beneath the skin or into muscle for therapy, diagnosis, or prevention. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

600 E Taylor St Ste 3011

Sherman, TX 750902850

Telephone 9039570417
Fax 9039570242
Associated Practice Facility / Clinic
🏢 Visiting Doctors, Pllc Facility NPI 1902382641

Medicare Profile & Education

Medical School

Other

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Sherman, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
32 Yrs +4.0 yrs vs City Avg
City Avg: 28.0 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
21 Specialists

Practicing in Sherman, TX (9538 Statewide)

Telehealth Adoption Rate
9.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
42.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Islam (32 Years) 32 Yrs
Sherman Specialty Average (28.0 Years) 28.0 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
J1100 Injection, dexamethasone sodium phosphate, 1 mg
711 51 $2.00 $0.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
445 225 $237.19 $122.53
99213 Established patient office or other outpatient visit, typically 15 minutes
400 158 $166.52 $85.97
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention
116 59 $30.03 $13.60
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes
86 22 $92.69 $46.55
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp
84 35 $80.00 $39.69
99442 Telephone medical discussion with physician, 11-20 minutes
81 57 $154.30 $86.31
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
61 16 $117.99 $43.91
99496 Transitional care management services for problem of high complexity
55 35 $319.55 $264.76
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
54 54 $250.00 $123.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
42 42 $203.16 $106.49
G0008 Administration of influenza virus vaccine
41 41 $32.00 $31.03
J1885 Injection, ketorolac tromethamine, per 15 mg
36 15 $10.00 $0.69
99443 Telephone medical discussion with physician, 21-30 minutes
32 29 $237.95 $121.84
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
32 26 $80.00 $51.02
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
27 27 $250.00 $157.34
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
16 16 $100.00 $59.96

Medical Specialties & State Licenses

CMS Verified: 2020-03-04
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX R4240

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
3753980-03 (TX)

Hospital & Practice Group Affiliations

Legacy Healthcare Services Inc

5701 Virginia Pkwy, Mckinney, TX 750715652

Phone: 2145920212

Visiting Doctors, Pllc

1700 N Travis St, Sherman, TX 750923764

Phone: 9039570417

Practice Associates & Co-Workers

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

2 Associated Practitioners
Dr. Amina Anjum , MD

Internal Medicine

NPI 1205093424

Doctor of Medicine (M.D.)

Carla Fowler , APRN, FNP-C

Nurse Practitioner

NPI 1396208468

Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Career & Practice History Timeline

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

13 Historical Events
📍
Updated Practice Location March 04, 2020

Registered at 600 E TAYLOR ST STE 3011, SHERMAN, TX 750902850 (Tel: 9039570417)

📍
Updated Business Mailing Address February 07, 2020

Registered at 600 E TAYLOR ST STE 3011, SHERMAN, TX 750902850 (Tel: 9039570417)

NPI Profile Active August 17, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location August 17, 2017

Registered at 300 N HIGHLAND AVE STE 340, SHERMAN, TX 750927392 (Tel: 9039570417)

📍
Updated Business Mailing Address August 17, 2017

Registered at 100 W. CENTRAL TEXAS EXPRESSWAY, SUITE 210, HARKER HEIGHTS, TX 76548 (Tel: 2546184933)

👤
Provider Name / Credentials Updated August 17, 2017

Recorded as SUMBUL ISLAM, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 17, 2017

Internal Medicine (License #R4240 in TX)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 901 HEARTLAND RD, STE 3800, SAINT JOSEPH, MO 645066200 (Tel: 8166714800)

📍
Updated Business Mailing Address July 08, 2007

Registered at 901 HEARTLAND RD, STE 3800, SAINT JOSEPH, MO 645066200 (Tel: 8166714800)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as SUMBUL ISLAM, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #2004003251 in MO)

🟢
Initial NPI Registration & Enumeration October 02, 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: 1992898860
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 02, 2006
Last Update: March 04, 2020
Sole Proprietor: No

Mailing Address

600 E Taylor St Ste 3011

Sherman, TX 750902850

Phone: 9039570417

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.