Dr. Sajal Das, MD
- Medicare services, 2023
- 206
- Part D claims, 2024
- 161
- Publications
- 31
- Hospital affiliations
- 1
- Industry payments
- $41
- Practice address
- 500 West Main Street, Lewisville, TX 75057
- Practice phone
- Call (972) 420-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Das' 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. Sajal Das is an internist in Lewisville, Texas
Dr. Das practices at Medical City Lewisville Hospital in Lewisville, Texas, part of HCA Healthcare.
Dr. Das' NPI, 1548222193, was assigned on April 6, 2006. Dr. Das holds Texas license N1603.
- NPI
- 1548222193NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537163241
- NPI enumeration date
- April 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (972) 420-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sajal Das practices at Medical City Lewisville Hospital in Lewisville, Texas
Dr. Das' primary practice is Medical City Lewisville Hospital, at 500 West Main Street, Lewisville, TX 75057 in Denton County. The practice phone is (972) 420-1000.
- Medical City Lewisville Hospital500 West Main Street, Lewisville, TX 75057 · Denton CountyPhone(972) 420-1000
Source: Dmand AI Affiliation Data
Dr. Sajal Das is affiliated with 1 site of care and 2 medical groups
Dr. Das' primary practice is Medical City Lewisville Hospital in Lewisville, Texas, part of HCA Healthcare. The medical group on file is RoundTable Physicians Group. Dmand AI also links Dr. Das to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sajal Das' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Das practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical City Lewisville Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sajal Das is one of 8,437 internists in Texas
Internal medicine is Dr. Das' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Das' licenses on file in 4 states: Texas, Missouri, New York and Pennsylvania.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Missouri license
- New York license
- Pennsylvania license
Internists near Dr. Das
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. Sajal Das billed Medicare for 206 services in 2023
CMS data shows 206 Medicare services from Dr. Das across 5 procedure codes in 2023. Medicare paid $13,587 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Das' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4962023: 14870%
- Tests and treatments
- 2022: 1972023: 5871%
Dr. Das compared with the Texas median for internists, 2023
- Dr. Das
- Texas median
- Medicare services
- 206vs 53962% below
- Part D claims
- 54vs 28981% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Das' most billed Medicare procedure codes, 2023
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. Das?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Das and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sajal Das' patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Das' median patient age at 37, with 59% women.
Dr. Das' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Sajal Das wrote 161 Medicare Part D claims in 2024
In 2024, Dr. Das wrote 161 Medicare Part D claims for 91 patients. 93% of them were for generic drugs. CMS names the drug for 54 of them, across 4 drugs with 11 or more claims each, at $304 in total drug cost. In 2023, CMS named 351 claims across 16 drugs.
Dr. Das' Part D claims by kind of drug, 2024
- Generic150 claims93%
- Brand-name and other11 claims7%
Dr. Das' 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. Das' Part D claims, 2024
- Opioids12%20 of 161 claims
- Antibiotics30%48 of 161 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: 3512024: 5485%
Drugs named by CMS: 4 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. Sajal Das takes part in Medicare
Dr. Das 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)
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Dr. Sajal Das has 31 publications on record
Dmand AI links 31 papers to Dr. Das, published from 2012 to 2025. 2024 was the busiest year, with 10. Dr. Das has published most often in Org Biomol Chem. Dr. Das' most frequent co-authors are John A. Ambrose, MD, Yu Chen, MD, PhD and Ashish Gupta, MD, MPH.
Dr. Das' papers by year, 2015 to 2025
Dr. Das' most frequent co-authors
Recent publications by Dr. Das
See who Dr. Das researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Das works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sajal Das received $41 in industry payments from 2017 to 2021
CMS Open Payments shows 2 general payments to Dr. Das from 1 drug or device company from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $41.
General payments to Dr. Das by program year, 2017 to 2021
Companies that paid Dr. Das the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sajal Das'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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Sajal Das
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. Sajal Das' NPI number?
Dr. Sajal Das' NPI number is 1548222193. It was assigned on April 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sajal Das?
Dr. Sajal Das is an internist in Lewisville, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sajal Das practice?
Dr. Das practices at 500 West Main Street, Lewisville, TX 75057. Dr. Das' primary practice is Medical City Lewisville Hospital in Lewisville, Texas, part of HCA Healthcare. Dmand AI also links Dr. Das to 1 medical group.
What is Dr. Sajal Das' office phone number?
The practice phone on file for Dr. Das is (972) 420-1000.
What is Dr. Sajal Das' medical license number?
Dr. Das holds Texas license N1603, one of the licenses on file in 4 states.
Which states has Dr. Sajal Das been licensed in?
Dmand AI has state licenses on file for Dr. Das in Texas, Missouri, New York and Pennsylvania.
Which hospitals is Dr. Sajal Das affiliated with?
Dr. Das practices at Medical City Lewisville Hospital in Lewisville, Texas.
What medical group is Dr. Sajal Das part of?
Dr. Das is linked to RoundTable Physicians Group. Dmand AI links Dr. Das to 1 more medical group.
Does Dr. Sajal Das accept Medicare?
Yes. CMS data shows Dr. Das billed Medicare for 206 services in 2023, and Dr. Das accepts Medicare assignment.
What services does Dr. Sajal Das bill to Medicare?
In 2023, Dr. Das' most billed Medicare services were emergency department visit (99284), heart test or procedure (93010) and emergency department visit (99285).
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What drugs does Dr. Sajal Das prescribe most?
In 2024 Medicare Part D data, Dr. Das' most prescribed drugs by claims were Acetaminophen-Codeine, Azithromycin and Prednisone.
Has Dr. Sajal Das received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Das from 1 company from 2017 to 2021. The largest total came from Eli Lilly and Company.
How long has Dr. Sajal Das been practicing?
Dr. Das' NPI was assigned in 2006.
Does Dr. Sajal Das do research?
Dmand AI links 31 publications to Dr. Das, published from 2012 to 2025.
Who does Dr. Sajal Das publish with?
Dr. Das' most frequent co-authors are John A. Ambrose, MD (1 shared paper), Yu Chen, MD, PhD (1 shared paper) and Ashish Gupta, MD, MPH (1 shared paper).
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