Dr. Sumbul Islam, MD
- Medicare services, 2024
- 2,319
- Medicare patients, 2024
- 279
- Part D claims, 2024
- 14,859
- Hospital affiliations
- 3
- Industry payments
- $1,604
- Practice address
- 600 E Taylor St, Sherman, TX 75090
- Practice phone
- Call (903) 957-0417
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Visiting Doctors
Sherman, Texas
Find Dr. Islam's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sumbul Islam is an internist in Sherman, Texas
Dr. Islam practices at Visiting Doctors in Sherman, Texas.
Dr. Islam's NPI, 1992898860, was assigned on October 2, 2006. Dr. Islam graduated from Rawalpindi Medical College in 1995. Dr. Islam holds Texas license R4240.
- NPI
- 1992898860NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759355589
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (903) 957-0417
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sumbul Islam practices at Visiting Doctors in Sherman, Texas
Dr. Islam's primary practice is Visiting Doctors, at 600 E Taylor St, Sherman, TX 75090 in Grayson County. The practice phone is (903) 957-0417.
- Visiting Doctors600 E Taylor St, Sherman, TX 75090 · Grayson CountyPhone(903) 957-0417
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sumbul Islam is affiliated with 11 sites of care and 2 medical groups
Dr. Islam's primary practice is Visiting Doctors in Sherman, Texas. Dr. Islam is also affiliated with Baylor Scott & White Surgical Hospital at Sherman. The medical group on file is Legacy Healthcare Services. Dmand AI also links Dr. Islam to 2 more hospitals, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sumbul Islam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Islam practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Visiting Doctors | Available with a free account |
| +10 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sumbul Islam is one of 8,437 internists in Texas
Internal medicine is Dr. Islam's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Islam's licenses on file in 3 states: Texas, Missouri and Michigan.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Missouri license
- Michigan license
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute sinusitis, acute skin infection, ADHD, anxiety, arthritis and asthma among the conditions Dr. Islam treats.
Internists near Dr. Islam
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sumbul Islam billed Medicare for 2,319 services in 2024
CMS data shows 2,319 Medicare services from Dr. Islam across 17 procedure codes in 2024, for 279 Medicare patients. Medicare paid $107,867 for them. Every service was in an office.
Dr. Islam's Medicare services by type, 2024
- Office and hospital visits1,218
- Drugs given in the office747
- Other services238
- Tests and treatments116
Dr. Islam compared with the Texas median for internists, 2024
- Dr. Islam
- Texas median
- Medicare services
- 2,319vs 5394.3 times
- Medicare patients
- 279vs 19047% above
- Part D claims
- 14,105vs 28948.8 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Islam's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Islam?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Islam and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sumbul Islam treated 279 Medicare patients in 2024, average age 73
CMS counts 279 Medicare patients who saw Dr. Islam in 2024. The largest group is 65 to 74, with 108 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Islam's median patient age at 71, with 67% women.
Dr. Islam's Medicare patients by age, 2024
Dr. Islam's Medicare patients by sex, 2024
- Women19470%
- Men8530%
Chronic conditions among Dr. Islam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease38%
- Diabetes37%
- Anxiety33%
- COPD30%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Islam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sumbul Islam wrote 14,859 Medicare Part D claims in 2024
In 2024, Dr. Islam wrote 14,859 Medicare Part D claims for 634 patients. 87% of them were for generic drugs. CMS names the drug for 14,105 of them, across 182 drugs with 11 or more claims each, at $1,006,302 in total drug cost.
Dr. Islam's Part D claims by kind of drug, 2024
- Generic12,970 claims87%
- Brand-name1,791 claims12%
- Other98 claims1%
Dr. Islam's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Islam's Part D claims, 2024
- Opioids5%767 of 14,859 claims
- Antibiotics3%512 of 14,859 claims
- Antipsychotics, patients 65 and over1%123 of 14,859 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sumbul Islam offers telehealth to Medicare patients
Dr. Islam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Islam as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sumbul Islam received $1,604 in industry payments from 2024 to 2025
CMS Open Payments shows 115 general payments to Dr. Islam from 17 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $410.
General payments to Dr. Islam by program year, 2024 to 2025
Companies that paid Dr. Islam the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sumbul Islam graduated from Rawalpindi Medical College
Dr. Islam graduated from Rawalpindi Medical College in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Sumbul Islam accepts plans from 21 insurance carriers
Dr. Islam is in network with 21 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- +13 more carriersWith a free account
Plan types Dr. Islam accepts, by number of carriers
- PPO13
- HMO11
- Medicare9
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sumbul Islam's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sumbul Islam
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sumbul Islam's NPI number?
Dr. Sumbul Islam's NPI number is 1992898860. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sumbul Islam?
Dr. Sumbul Islam is an internist in Sherman, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sumbul Islam practice?
Dr. Islam practices at 600 E Taylor St, Sherman, TX 75090. Dr. Islam's primary practice is Visiting Doctors in Sherman, Texas. Dmand AI also links Dr. Islam to 2 hospitals, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Dr. Sumbul Islam's office phone number?
The practice phone on file for Dr. Islam is (903) 957-0417.
What is Dr. Sumbul Islam's medical license number?
Dr. Islam holds Texas license R4240, one of the licenses on file in 3 states.
Which states has Dr. Sumbul Islam been licensed in?
Dmand AI has state licenses on file for Dr. Islam in Texas (2017 to 2026), Missouri (2004 to 2019) and Michigan (1999 to 2003).
Which hospitals is Dr. Sumbul Islam affiliated with?
Dr. Islam is affiliated with Baylor Scott & White Surgical Hospital at Sherman. Dmand AI links Dr. Islam to 2 more hospitals.
What medical group is Dr. Sumbul Islam part of?
Dr. Islam is linked to Legacy Healthcare Services. Dmand AI links Dr. Islam to 1 more medical group.
Does Dr. Sumbul Islam accept Medicare?
Yes. CMS data shows Dr. Islam billed Medicare for 2,319 services in 2024, and Dr. Islam accepts Medicare assignment.
Does Dr. Sumbul Islam offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Islam as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Sumbul Islam see?
CMS counts 279 Medicare patients who saw Dr. Islam in 2024, with an average age of 73.
What services does Dr. Sumbul Islam bill to Medicare?
In 2024, Dr. Islam's most billed Medicare services were injected or infused drug (J1100), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Sumbul Islam go to medical school?
Dr. Islam graduated from Rawalpindi Medical College in 1995.
What drugs does Dr. Sumbul Islam prescribe most?
In 2024 Medicare Part D data, Dr. Islam's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Gabapentin.
Has Dr. Sumbul Islam received payments from drug or device companies?
CMS Open Payments shows $1,604 in general payments to Dr. Islam from 17 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Sumbul Islam been practicing?
Dr. Islam graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Sumbul Islam accept?
Dr. Islam is in network with 21 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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