Dr. Surajit Majumdar, FACP, MD
- Medicare services, 2024
- 821
- Medicare patients, 2024
- 448
- Part D claims, 2024
- 9,557
- Hospital affiliations
- 4
- Industry payments
- $12,789
- Practice address
- 232 S Woods Mill Rd, Chesterfield, MO 63017
- Practice phone
- Call (314) 434-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Majumdar'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. Surajit Majumdar is an internist in Chesterfield, Missouri
Dr. Majumdar practices at St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital.
Dr. Majumdar's NPI, 1548216179, was assigned on May 25, 2006. Dr. Majumdar holds Missouri license 105843.
- NPI
- 1548216179NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870517196
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 434-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Surajit Majumdar practices at St. Luke's Hospital in Chesterfield, Missouri
Dr. Majumdar's primary practice is St. Luke's Hospital, at 232 S Woods Mill Rd, Chesterfield, MO 63017 in St. Louis County. The practice phone is (314) 434-1500.
- St. Luke's Hospital232 S Woods Mill Rd, Chesterfield, MO 63017 · St. Louis CountyPhone(314) 434-1500
Source: Dmand AI Affiliation Data
Dr. Surajit Majumdar is affiliated with 7 sites of care and 3 medical groups
Dr. Majumdar's primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. Dr. Majumdar is also affiliated with Mercy Hospital St. Louis. The medical group on file is Sound Physicians. Dmand AI also links Dr. Majumdar to 2 more hospitals, 2 medical groups, 1 breast imaging center, 1 group practice or clinic and 1 home health agency, 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. Surajit Majumdar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Majumdar practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Luke's Hospital | Available with a free account |
| +6 more sites and 2 medical groups | 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 St. Luke's Episcopal-Presbyterian Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Surajit Majumdar is one of 2,114 internists in Missouri
Internal medicine is Dr. Majumdar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Majumdar is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Majumdar
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. Surajit Majumdar billed Medicare for 821 services in 2024
CMS data shows 821 Medicare services from Dr. Majumdar across 6 procedure codes in 2024, for 448 Medicare patients. Medicare paid $61,095 for them. Every service was in an office.
Dr. Majumdar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7132024: 6637%
- Other services
- 2023: 412024: 144251%
- Tests and treatments
- 2023: 622024: 1477%
Dr. Majumdar compared with the Missouri median for internists, 2024
- Dr. Majumdar
- Missouri median
- Medicare services
- 821vs 53055% above
- Medicare patients
- 448vs 2112.1 times
- Part D claims
- 8,861vs 32527.3 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Majumdar'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Surajit Majumdar treated 448 Medicare patients in 2024, average age 77
CMS counts 448 Medicare patients who saw Dr. Majumdar in 2024. The largest group is 75 to 84, with 209 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Majumdar's median patient age at 72, with 51% women.
Dr. Majumdar's Medicare patients by age, 2024
Dr. Majumdar's Medicare patients by sex, 2024
- Women23252%
- Men21648%
Chronic conditions among Dr. Majumdar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease31%
- Diabetes27%
- Anxiety25%
- Atrial fibrillation23%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Majumdar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Surajit Majumdar wrote 9,557 Medicare Part D claims in 2024
In 2024, Dr. Majumdar wrote 9,557 Medicare Part D claims for 864 patients. 89% of them were for generic drugs. CMS names the drug for 8,861 of them, across 128 drugs with 11 or more claims each, at $629,990 in total drug cost. In 2023, CMS named 6,667 claims across 117 drugs.
Dr. Majumdar's Part D claims by kind of drug, 2024
- Generic8,519 claims89%
- Brand-name1,015 claims11%
- Other23 claims0%
Dr. Majumdar'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. Majumdar's Part D claims, 2024
- Opioids2%173 of 9,557 claims
- Antibiotics1%69 of 9,557 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: 6,6672024: 8,86133%
Drugs named by CMS: 128 in 2024, 117 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. Surajit Majumdar takes part in Medicare
Dr. Majumdar 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. Surajit Majumdar received $12,789 in industry payments from 2016 to 2025
CMS Open Payments shows 707 general payments to Dr. Majumdar from 55 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $1,301.
General payments to Dr. Majumdar by program year, 2016 to 2025
General payments to Dr. Majumdar by kind, 2016 to 2025
- Food and beverage$12,777100%
- Education$120%
Companies that paid Dr. Majumdar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Surajit Majumdar'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. Surajit Majumdar
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. Surajit Majumdar's NPI number?
Dr. Surajit Majumdar's NPI number is 1548216179. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Surajit Majumdar?
Dr. Surajit Majumdar is an internist in Chesterfield, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Surajit Majumdar practice?
Dr. Majumdar practices at 232 S Woods Mill Rd, Chesterfield, MO 63017. Dr. Majumdar's primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. Dmand AI also links Dr. Majumdar to 2 hospitals, 2 medical groups, 1 breast imaging center, 1 group practice or clinic and 1 home health agency.
What is Dr. Surajit Majumdar's office phone number?
The practice phone on file for Dr. Majumdar is (314) 434-1500.
What is Dr. Surajit Majumdar's medical license number?
Dr. Majumdar holds Missouri license 105843.
Which hospitals is Dr. Surajit Majumdar affiliated with?
Dr. Majumdar practices at St. Luke's Hospital in Chesterfield, Missouri. Dr. Majumdar is also affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Majumdar to 2 more hospitals.
What medical group is Dr. Surajit Majumdar part of?
Dr. Majumdar is linked to Sound Physicians. Dmand AI links Dr. Majumdar to 2 more medical groups.
Does Dr. Surajit Majumdar accept Medicare?
Yes. CMS data shows Dr. Majumdar billed Medicare for 821 services in 2024, and Dr. Majumdar accepts Medicare assignment.
How many Medicare patients does Dr. Surajit Majumdar see?
CMS counts 448 Medicare patients who saw Dr. Majumdar in 2024, with an average age of 77.
What services does Dr. Surajit Majumdar bill to Medicare?
In 2024, Dr. Majumdar's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, new patient (99204).
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What drugs does Dr. Surajit Majumdar prescribe most?
In 2024 Medicare Part D data, Dr. Majumdar's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Surajit Majumdar received payments from drug or device companies?
CMS Open Payments shows $12,789 in general payments to Dr. Majumdar from 55 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Surajit Majumdar been practicing?
Dr. Majumdar graduated from medical school in 1982, 44 years ago.
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