Dr. Samreen Mattoo, MD
- Medicare services, 2024
- 899
- Medicare patients, 2024
- 407
- Part D claims, 2024
- 449
- Hospital affiliations
- 2
- Industry payments
- $416
- Practice address
- 5252 West University Drive, Mckinney, TX 75071
- Practice phone
- Call (469) 742-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mattoo'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. Samreen Mattoo is an internist in Mckinney, Texas
Dr. Mattoo practices at Baylor Scott & White Medical Center - McKinney in Mckinney, Texas, part of Baylor Scott & White Health.
Dr. Mattoo's NPI, 1003184128, was assigned on December 3, 2011. Dr. Mattoo graduated from Lady Hardinge Medical College in 2006. Dr. Mattoo's Illinois license number on file is 125055677.
- NPI
- 1003184128NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941451157
- NPI enumeration date
- December 3, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (469) 742-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samreen Mattoo practices at Baylor Scott & White Medical Center - McKinney in Mckinney, Texas
Dr. Mattoo's primary practice is Baylor Scott & White Medical Center - McKinney, at 5252 West University Drive, Mckinney, TX 75071 in Collin County. The practice phone is (469) 742-2200.
- Baylor Scott & White Medical Center - McKinney5252 West University Drive, Mckinney, TX 75071 · Collin CountyPhone(469) 742-2200
Source: Dmand AI Affiliation Data
Dr. Samreen Mattoo is affiliated with 2 sites of care and 1 medical group
Dr. Mattoo's primary practice is Baylor Scott & White Medical Center - McKinney in Mckinney, Texas, part of Baylor Scott & White Health. Dr. Mattoo is also affiliated with Baylor Scott & White The Heart Hospital - Plano. The medical group on file is HealthTexas Provider Network (HTPN).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samreen Mattoo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mattoo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baylor Scott & White Medical Center - McKinney | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baylor Scott & White Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Samreen Mattoo is one of 8,437 internists in Texas
Internal medicine is Dr. Mattoo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mattoo is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Mattoo's licenses on file in 3 states: Illinois, Texas and Indiana.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
- Texas license
- Indiana license
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, acute stomach ulcer, anemia, atherosclerosis, cardiac arrhythmia, cellulitis and chest pain among the conditions Dr. Mattoo treats.
Internists near Dr. Mattoo
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. Samreen Mattoo billed Medicare for 899 services in 2024
CMS data shows 899 Medicare services from Dr. Mattoo across 4 procedure codes in 2024, for 407 Medicare patients. Medicare paid $74,252 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mattoo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2502024: 89928%
Dr. Mattoo compared with the Texas median for internists, 2024
- Dr. Mattoo
- Texas median
- Medicare services
- 899vs 53967% above
- Medicare patients
- 407vs 1902.1 times
- Part D claims
- 207vs 28928% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Mattoo'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. Mattoo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mattoo and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samreen Mattoo treated 407 Medicare patients in 2024, average age 77
CMS counts 407 Medicare patients who saw Dr. Mattoo in 2024. The largest group is 75 to 84, with 180 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mattoo's median patient age at 69, with 56% women.
Dr. Mattoo's Medicare patients by age, 2024
Dr. Mattoo's Medicare patients by sex, 2024
- Women21653%
- Men19147%
Chronic conditions among Dr. Mattoo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease56%
- Chronic kidney disease53%
- Diabetes53%
- Heart failure48%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mattoo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samreen Mattoo wrote 449 Medicare Part D claims in 2024
In 2024, Dr. Mattoo wrote 449 Medicare Part D claims for 191 patients. 85% of them were for generic drugs. CMS names the drug for 207 of them, across 14 drugs with 11 or more claims each, at $14,508 in total drug cost. In 2023, CMS named 272 claims across 16 drugs.
Dr. Mattoo's Part D claims by kind of drug, 2024
- Generic380 claims85%
- Brand-name and other69 claims15%
Dr. Mattoo'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. Mattoo's Part D claims, 2024
- Opioids5%22 of 449 claims
- Antibiotics22%98 of 449 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2722024: 20724%
Drugs named by CMS: 14 in 2024, 16 in 2023.
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
How Dr. Samreen Mattoo takes part in Medicare
Dr. Mattoo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Samreen Mattoo received $416 in industry payments from 2020 to 2025
CMS Open Payments shows 18 general payments to Dr. Mattoo from 7 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $138.
General payments to Dr. Mattoo by program year, 2020 to 2025
Companies that paid Dr. Mattoo the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samreen Mattoo graduated from Lady Hardinge Medical College
Dr. Mattoo graduated from Lady Hardinge Medical College in 2006.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Samreen Mattoo accepts plans from 16 insurance carriers
Dr. Mattoo is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Baylor Scott and White
- +8 more carriersWith a free account
Plan types Dr. Mattoo accepts, by number of carriers
- HMO10
- PPO8
- POS5
- EPO4
- Medicare4
Source: Dmand AI Insurance Network Data
Sources for Dr. Samreen Mattoo'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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. Samreen Mattoo
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. Samreen Mattoo's NPI number?
Dr. Samreen Mattoo's NPI number is 1003184128. It was assigned on December 3, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Samreen Mattoo?
Dr. Samreen Mattoo is an internist in Mckinney, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Samreen Mattoo practice?
Dr. Mattoo practices at 5252 West University Drive, Mckinney, TX 75071. Dr. Mattoo's primary practice is Baylor Scott & White Medical Center - McKinney in Mckinney, Texas, part of Baylor Scott & White Health.
What is Dr. Samreen Mattoo's office phone number?
The practice phone on file for Dr. Mattoo is (469) 742-2200.
What is Dr. Samreen Mattoo's medical license number?
Dr. Mattoo's Illinois license number on file is 125055677, one of the licenses on file in 3 states.
Which states has Dr. Samreen Mattoo been licensed in?
Dmand AI has state licenses on file for Dr. Mattoo in Illinois (2009 to 2012), Texas (2014 to 2025) and Indiana (2012 to 2015).
Which hospitals is Dr. Samreen Mattoo affiliated with?
Dr. Mattoo practices at Baylor Scott & White Medical Center - McKinney in Mckinney, Texas. Dr. Mattoo is also affiliated with Baylor Scott & White The Heart Hospital - Plano.
What medical group is Dr. Samreen Mattoo part of?
Dr. Mattoo is linked to HealthTexas Provider Network (HTPN).
Does Dr. Samreen Mattoo accept Medicare?
Yes. CMS data shows Dr. Mattoo billed Medicare for 899 services in 2024, and Dr. Mattoo accepts Medicare assignment.
How many Medicare patients does Dr. Samreen Mattoo see?
CMS counts 407 Medicare patients who saw Dr. Mattoo in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. Samreen Mattoo board certified?
Yes. Dr. Mattoo is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Samreen Mattoo bill to Medicare?
In 2024, Dr. Mattoo's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Samreen Mattoo go to medical school?
Dr. Mattoo graduated from Lady Hardinge Medical College in 2006.
What drugs does Dr. Samreen Mattoo prescribe most?
In 2024 Medicare Part D data, Dr. Mattoo's most prescribed drugs by claims were Eliquis, Cefdinir and Amoxicillin-Clavulanate Potass.
Has Dr. Samreen Mattoo received payments from drug or device companies?
CMS Open Payments shows $416 in general payments to Dr. Mattoo from 7 companies from 2020 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Samreen Mattoo been practicing?
Dr. Mattoo graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Samreen Mattoo accept?
Dr. Mattoo is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card