Dr. Easwar M. Sundaram Jr., MD
- Medicare services, 2024
- 28,502
- Medicare patients, 2024
- 862
- Part D claims, 2024
- 9,958
- MIPS score, 2024
- 88
- Hospital affiliations
- 3
- Practice address
- 321 N Highland Ave, Sherman, TX 75092
- Practice phone
- Call (903) 893-5141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Texoma Neurology Associates, PA
Sherman, Texas
Find Dr. Sundaram'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. Easwar M. Sundaram Jr. is a neurologist in Sherman, Texas
Dr. Sundaram practices at Texoma Neurology Associates, PA in Sherman, Texas.
Dr. Sundaram's NPI, 1679571004, was assigned on July 10, 2005. Dr. Sundaram graduated from Madras Medical College in 1984. Dr. Sundaram holds Texas license H5637.
- NPI
- 1679571004NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113960311
- NPI enumeration date
- July 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (903) 893-5141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Easwar M. Sundaram Jr. practices at Texoma Neurology Associates, PA in Sherman, Texas
Dr. Sundaram's primary practice is Texoma Neurology Associates, PA, at 321 N Highland Ave, Sherman, TX 75092 in Grayson County. The practice phone is (903) 893-5141.
- Texoma Neurology Associates, PA321 N Highland Ave, Sherman, TX 75092 · Grayson CountyPhone(903) 893-5141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Easwar M. Sundaram Jr. is affiliated with 5 sites of care and 1 medical group
Dr. Sundaram's primary practice is Texoma Neurology Associates, PA in Sherman, Texas. Dr. Sundaram is also affiliated with Medical City Plano Hospital. The medical group on file is Texas Institute for Neurological Disorders. Dmand AI also links Dr. Sundaram to 2 more hospitals and 1 group practice or clinic, 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. Easwar M. Sundaram Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sundaram practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texoma Neurology Associates, PA | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Easwar M. Sundaram Jr. is one of 1,226 neurologists in Texas
Neurology is Dr. Sundaram's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Sundaram is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Sundaram's licenses on file in 2 states: Texas and Oklahoma.
Specialties and state licenses
- Neurology, TexasPrimary
- Oklahoma license
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor and fibromyalgia and chronic pain among the conditions Dr. Sundaram treats.
Neurologists near Dr. Sundaram
Counts of neurologists 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. Easwar M. Sundaram Jr. billed Medicare for 28,502 services in 2024
CMS data shows 28,502 Medicare services from Dr. Sundaram across 29 procedure codes in 2024, for 862 Medicare patients. Medicare paid $231,066 for them.
Dr. Sundaram's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 15,6952024: 25,46562%
- Office and hospital visits
- 2023: 1,5942024: 1,6373%
- Tests and treatments
- 2023: 6762024: 6573%
- Other services
- 2023: 02024: 446
- Surgery
- 2023: 1732024: 19814%
- Imaging
- 2023: 1672024: 9941%
Where Dr. Sundaram's Medicare services took place, 2024
- In an office28,440100%
- In a facility620%
Dr. Sundaram compared with the Texas median for neurologists, 2024
- Dr. Sundaram
- Texas median
- Medicare services
- 28,502vs 45962.1 times
- Medicare patients
- 862vs 2323.7 times
- Part D claims
- 9,552vs 48019.9 times
Medians across 1,116 neurologists in Texas with Dmand AI profiles that report each measure.
Dr. Sundaram'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sundaram and other neurologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Easwar M. Sundaram Jr. treated 862 Medicare patients in 2024, average age 73
CMS counts 862 Medicare patients who saw Dr. Sundaram in 2024. The largest group is 75 to 84, with 328 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.60, 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. Sundaram's median patient age at 63, with 61% women.
Dr. Sundaram's Medicare patients by age, 2024
Dr. Sundaram's Medicare patients by sex, 2024
- Women52561%
- Men33739%
Chronic conditions among Dr. Sundaram's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Mood disorders42%
- Stroke or TIA42%
- Depression39%
- Ischemic heart disease38%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sundaram's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Easwar M. Sundaram Jr. wrote 9,958 Medicare Part D claims in 2024
In 2024, Dr. Sundaram wrote 9,958 Medicare Part D claims for 834 patients. 91% of them were for generic drugs. CMS names the drug for 9,552 of them, across 132 drugs with 11 or more claims each, at $2,582,149 in total drug cost. In 2023, CMS named 10,618 claims across 128 drugs.
Dr. Sundaram's Part D claims by kind of drug, 2024
- Generic9,027 claims91%
- Brand-name916 claims9%
- Other15 claims0%
Dr. Sundaram'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. Sundaram's Part D claims, 2024
- Opioids21%2,104 of 9,958 claims
- Antibiotics0%15 of 9,958 claims
- Antipsychotics, patients 65 and over1%122 of 9,958 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: 10,6182024: 9,55210%
Drugs named by CMS: 132 in 2024, 128 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
Dr. Easwar M. Sundaram Jr. scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Sundaram for performance year 2024, reported individually. Dr. Sundaram accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sundaram as offering telehealth. CMS counts 12 procedures of skin biopsy by Dr. Sundaram, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Sundaram's MIPS scores, performance year 2024
- 88of 100Final score
- 80.7of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Sundaram ranks in Medicare procedure volume
- Skin biopsy
- 60th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Easwar M. Sundaram Jr. received $13,440 in industry payments from 2016 to 2025
CMS Open Payments shows 296 general payments to Dr. Sundaram from 52 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 47% of the total. Genentech, Inc. paid the most, $4,567.
General payments to Dr. Sundaram by program year, 2016 to 2025
General payments to Dr. Sundaram by kind, 2016 to 2025
- Food and beverage$6,26047%
- Consulting fees$3,20024%
- Speaker and faculty fees$1,50011%
- Travel and lodging$1,49711%
- Other$9847%
Companies that paid Dr. Sundaram the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Easwar M. Sundaram Jr. has 1 award and honors on record
Dmand AI lists 1 award for Dr. Sundaram, most recently CMS Stage 1 EHR in 2013. Dr. Sundaram serves on Baylor Medical Center at McKinney Texas and Medical Center of McKinney HCA.
Awards and honors for Dr. Sundaram
- 2013
- CMS Stage 1 EHR
Dr. Sundaram's committees and leadership roles
- Grayson County Medical SocietyPresident Elect
- 2020
- North Texas Medical Society CoalitionMember
- 2020
Source: Dmand AI Professional Profile Data
Dr. Easwar M. Sundaram Jr. graduated from Madras Medical College
Dr. Sundaram graduated from Madras Medical College in 1984. Dr. Sundaram is a member of AAN, MDS and TMA.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Easwar M. Sundaram Jr. accepts plans from 24 insurance carriers
Dr. Sundaram is in network with 24 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Humana
- +16 more carriersWith a free account
Plan types Dr. Sundaram accepts, by number of carriers
- PPO15
- HMO14
- Medicare12
- POS7
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Easwar M. Sundaram Jr.'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Easwar M. Sundaram Jr.
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. Easwar M. Sundaram Jr.'s NPI number?
Dr. Easwar M. Sundaram Jr.'s NPI number is 1679571004. It was assigned on July 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Easwar M. Sundaram Jr.?
Dr. Easwar M. Sundaram Jr. is a neurologist in Sherman, Texas. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Easwar M. Sundaram Jr. practice?
Dr. Sundaram practices at 321 N Highland Ave, Sherman, TX 75092. Dr. Sundaram's primary practice is Texoma Neurology Associates, PA in Sherman, Texas. Dmand AI also links Dr. Sundaram to 2 hospitals and 1 group practice or clinic.
What is Dr. Easwar M. Sundaram Jr.'s office phone number?
The practice phone on file for Dr. Sundaram is (903) 893-5141.
What is Dr. Easwar M. Sundaram Jr.'s medical license number?
Dr. Sundaram holds Texas license H5637, one of the licenses on file in 2 states.
Which states has Dr. Easwar M. Sundaram Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Sundaram in Texas (1989 to 2027) and Oklahoma (1987 to 2026).
Which hospitals is Dr. Easwar M. Sundaram Jr. affiliated with?
Dr. Sundaram is affiliated with Medical City Plano Hospital. Dmand AI links Dr. Sundaram to 2 more hospitals.
What medical group is Dr. Easwar M. Sundaram Jr. part of?
Dr. Sundaram is linked to Texas Institute for Neurological Disorders.
Does Dr. Easwar M. Sundaram Jr. accept Medicare?
Yes. CMS data shows Dr. Sundaram billed Medicare for 28,502 services in 2024, and Dr. Sundaram accepts Medicare assignment.
Does Dr. Easwar M. Sundaram Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sundaram as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Easwar M. Sundaram Jr.'s MIPS score?
Dr. Sundaram's MIPS final score for performance year 2024 is 88 out of 100, reported individually.
How many Medicare patients does Dr. Easwar M. Sundaram Jr. see?
CMS counts 862 Medicare patients who saw Dr. Sundaram in 2024, with an average age of 73.
Is Dr. Easwar M. Sundaram Jr. board certified?
Yes. Dr. Sundaram is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Easwar M. Sundaram Jr. bill to Medicare?
In 2024, Dr. Sundaram's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J2002) and injected or infused drug (J2001).
Where did Dr. Easwar M. Sundaram Jr. go to medical school?
Dr. Sundaram graduated from Madras Medical College in 1984.
What drugs does Dr. Easwar M. Sundaram Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Sundaram's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Clonazepam and Gabapentin.
Has Dr. Easwar M. Sundaram Jr. received payments from drug or device companies?
CMS Open Payments shows $13,440 in general payments to Dr. Sundaram from 52 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Easwar M. Sundaram Jr. been practicing?
Dr. Sundaram graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Easwar M. Sundaram Jr. accept?
Dr. Sundaram is in network with 24 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
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