Dr. Rekha Sundar, MD
- Medicare services, 2024
- 544
- Medicare patients, 2024
- 126
- Part D claims, 2024
- 4,740
- Hospital affiliations
- 3
- Industry payments
- $263
- Practice address
- 295 Varnum Avenue, Lowell, MA 01854
- Practice phone
- Call (978) 937-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sundar'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. Rekha Sundar is an internist in Lowell, Massachusetts
Dr. Sundar practices at Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
Dr. Sundar's NPI, 1356308597, was assigned on May 1, 2006. Dr. Sundar holds Massachusetts license 209379.
- NPI
- 1356308597NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890725444
- NPI enumeration date
- May 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (978) 937-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rekha Sundar practices at Lowell General Hospital in Lowell, Massachusetts
Dr. Sundar's primary practice is Lowell General Hospital, at 295 Varnum Avenue, Lowell, MA 01854 in Middlesex County. The practice phone is (978) 937-6000.
- Lowell General Hospital295 Varnum Avenue, Lowell, MA 01854 · Middlesex CountyPhone(978) 937-6000
Source: Dmand AI Affiliation Data
Dr. Rekha Sundar is affiliated with 6 sites of care and 2 medical groups
Dr. Sundar's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dr. Sundar is also affiliated with Lahey Clinic. The medical group on file is Lowell General Hospital. Dmand AI also links Dr. Sundar to 1 more hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rekha Sundar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sundar practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lowell General Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rekha Sundar is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Sundar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sundar is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Sundar
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. Rekha Sundar billed Medicare for 544 services in 2024
CMS data shows 544 Medicare services from Dr. Sundar across 10 procedure codes in 2024, for 126 Medicare patients. Medicare paid $37,177 for them. Every service was in an office.
Dr. Sundar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3252024: 3291%
- Lab and pathology
- 2023: 522024: 9685%
- Tests and treatments
- 2023: 552024: 7333%
- Other services
- 2023: 452024: 462%
Dr. Sundar compared with the Massachusetts median for internists, 2024
- Dr. Sundar
- Massachusetts median
- Medicare services
- 544vs 43126% above
- Medicare patients
- 126vs 19435% below
- Part D claims
- 4,034vs 40210.0 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Sundar'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. Sundar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sundar and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rekha Sundar treated 126 Medicare patients in 2024, average age 72
CMS counts 126 Medicare patients who saw Dr. Sundar in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sundar's median patient age at 51, with 71% women.
Dr. Sundar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sundar's Medicare patients by sex, 2024
- Women8668%
- Men4032%
Chronic conditions among Dr. Sundar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety42%
- Arthritis37%
- Diabetes35%
- Ischemic heart disease27%
- Mood disorders27%
- Cancer23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sundar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rekha Sundar wrote 4,740 Medicare Part D claims in 2024
In 2024, Dr. Sundar wrote 4,740 Medicare Part D claims for 291 patients. 84% of them were for generic drugs. CMS names the drug for 4,034 of them, across 89 drugs with 11 or more claims each, at $415,501 in total drug cost. In 2023, CMS named 3,296 claims across 79 drugs.
Dr. Sundar's Part D claims by kind of drug, 2024
- Generic3,977 claims84%
- Brand-name730 claims15%
- Other33 claims1%
Dr. Sundar'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. Sundar's Part D claims, 2024
- Opioids4%195 of 4,740 claims
- Antibiotics1%44 of 4,740 claims
- Antipsychotics, patients 65 and over0%18 of 4,740 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: 3,2962024: 4,03422%
Drugs named by CMS: 89 in 2024, 79 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. Rekha Sundar offers telehealth to Medicare patients
Dr. Sundar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sundar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Rekha Sundar received $263 in industry payments from 2018 to 2025
CMS Open Payments shows 14 general payments to Dr. Sundar from 7 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 87% of the total. GlaxoSmithKline, LLC. paid the most, $111.
General payments to Dr. Sundar by program year, 2018 to 2025
General payments to Dr. Sundar by kind, 2018 to 2025
- Food and beverage$22887%
- Education$3513%
Companies that paid Dr. Sundar the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rekha Sundar'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) |
| 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. Rekha Sundar
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. Rekha Sundar's NPI number?
Dr. Rekha Sundar's NPI number is 1356308597. It was assigned on May 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rekha Sundar?
Dr. Rekha Sundar is an internist in Lowell, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rekha Sundar practice?
Dr. Sundar practices at 295 Varnum Avenue, Lowell, MA 01854. Dr. Sundar's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Sundar to 1 hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Rekha Sundar's office phone number?
The practice phone on file for Dr. Sundar is (978) 937-6000.
What is Dr. Rekha Sundar's medical license number?
Dr. Sundar holds Massachusetts license 209379.
Which hospitals is Dr. Rekha Sundar affiliated with?
Dr. Sundar practices at Lowell General Hospital in Lowell, Massachusetts. Dr. Sundar is also affiliated with Lahey Clinic. Dmand AI links Dr. Sundar to 1 more hospital.
What medical group is Dr. Rekha Sundar part of?
Dr. Sundar is linked to Lowell General Hospital. Dmand AI links Dr. Sundar to 1 more medical group.
Does Dr. Rekha Sundar accept Medicare?
Yes. CMS data shows Dr. Sundar billed Medicare for 544 services in 2024, and Dr. Sundar accepts Medicare assignment.
Does Dr. Rekha Sundar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sundar as offering telehealth services.
How many Medicare patients does Dr. Rekha Sundar see?
CMS counts 126 Medicare patients who saw Dr. Sundar in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Rekha Sundar bill to Medicare?
In 2024, Dr. Sundar's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (83036).
What drugs does Dr. Rekha Sundar prescribe most?
In 2024 Medicare Part D data, Dr. Sundar's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Rekha Sundar received payments from drug or device companies?
CMS Open Payments shows $263 in general payments to Dr. Sundar from 7 companies from 2018 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Rekha Sundar been practicing?
Dr. Sundar graduated from medical school in 1990, 36 years ago.
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