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Dr. Sanjiv Kumar, MD
NPI1295725778PAC ID8729039896
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 94
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $11
- Practice address
- 133 Old Road To 9 Acre Corner, West Concord, MA 01742
- Practice phone
- Call (978) 369-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kumar's professional email, personal email and mobile number
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Dr. Sanjiv Kumar is an anesthesiologist in Concord, Massachusetts
Dr. Kumar practices at Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System.
Dr. Kumar's NPI, 1295725778, was assigned on October 25, 2005. Dr. Kumar holds Massachusetts license 71578.
NPI and contact details
- NPI
- 1295725778NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729039896
- NPI enumeration date
- October 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 369-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sanjiv Kumar practices at Emerson Hospital in West Concord, Massachusetts
Dr. Kumar's primary practice is Emerson Hospital, at 133 Old Road To 9 Acre Corner, West Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-1400.
- Emerson Hospital133 Old Road To 9 Acre Corner, West Concord, MA 01742 · Middlesex CountyPhone(978) 369-1400
Source: Dmand AI Affiliation Data
Dr. Sanjiv Kumar is affiliated with 3 sites of care and 2 medical groups
Dr. Kumar's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. The medical group on file is Emerson Health. Dmand AI also links Dr. Kumar to 1 more group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Emerson Health1 group practice or clinicName with a free account1 therapy and rehab clinicName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. KumarSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sanjiv Kumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emerson Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Sanjiv Kumar is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Kumar is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Kumar
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,552anesthesiologists in Massachusetts28anesthesiologists in Concord17anesthesiologists at Emerson Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sanjiv Kumar billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Kumar across 1 procedure code in 2024, for 94 Medicare patients. Medicare paid $686 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202412
Medicare patients94
Paid by Medicare$686
Procedure codes1
Dr. Kumar's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Anesthesia
- 2020: 1072024: 1289%
- Imaging
- 2020: 262024: 0100%
Dr. Kumar compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Kumar
- Massachusetts median
- Medicare services
- 12vs 12690% below
- Medicare patients
- 94vs 20053% below
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kumar'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. Kumar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kumar and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sanjiv Kumar treated 94 Medicare patients in 2024, average age 75
CMS counts 94 Medicare patients who saw Dr. Kumar in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kumar's median patient age at 47, with 59% women.
Medicare patients, 202494
Average age75
Average risk score1.11
Also on Medicaid12%
Dr. Kumar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kumar's Medicare patients by sex, 2024
- Women4649%
- Men4851%
Chronic conditions among Dr. Kumar's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis48%
- Cancer30%
- Diabetes30%
- Atrial fibrillation28%
- Anxiety24%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Sanjiv Kumar takes part in Medicare
Dr. Kumar 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
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Dr. Sanjiv Kumar has 1 publication on record
Dmand AI links 1 paper to Dr. Kumar in 2010.
Papers1
Recent publications by Dr. Kumar
See who Dr. Kumar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kumar works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sanjiv Kumar received $11 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Kumar from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $11.
Companies that paid Dr. Kumar the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sanjiv Kumar'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) |
| 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. Sanjiv Kumar
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. Sanjiv Kumar's NPI number?
Dr. Sanjiv Kumar's NPI number is 1295725778. It was assigned on October 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Sanjiv Kumar?
Dr. Sanjiv Kumar is an anesthesiologist in Concord, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Sanjiv Kumar practice?
Dr. Kumar practices at 133 Old Road To 9 Acre Corner, West Concord, MA 01742. Dr. Kumar's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Dr. Kumar to 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Sanjiv Kumar's office phone number?
The practice phone on file for Dr. Kumar is (978) 369-1400.
What is Dr. Sanjiv Kumar's medical license number?
Dr. Kumar holds Massachusetts license 71578.
Which hospitals is Dr. Sanjiv Kumar affiliated with?
Dr. Kumar practices at Emerson Hospital in West Concord, Massachusetts.
What medical group is Dr. Sanjiv Kumar part of?
Dr. Kumar is linked to Emerson Health. Dmand AI links Dr. Kumar to 1 more medical group.
Does Dr. Sanjiv Kumar accept Medicare?
Yes. CMS data shows Dr. Kumar billed Medicare for 12 services in 2024, and Dr. Kumar accepts Medicare assignment.
How many Medicare patients does Dr. Sanjiv Kumar see?
CMS counts 94 Medicare patients who saw Dr. Kumar in 2024, with an average age of 75.
What services does Dr. Sanjiv Kumar bill to Medicare?
In 2024, Dr. Kumar's most billed Medicare services were anesthesia (00910).
Show 3 more questionsShow fewer questions
Has Dr. Sanjiv Kumar received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Kumar from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Sanjiv Kumar been practicing?
Dr. Kumar graduated from medical school in 1980, 46 years ago.
Does Dr. Sanjiv Kumar do research?
Dmand AI links 1 publication to Dr. Kumar.
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