Dr. Rajeev Masson, MD
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 113
- Part D claims, 2024
- 255
- Hospital affiliations
- 1
- Industry payments
- $5,242
- Practice address
- 1235 E Cherokee St, Springfield, MO 65804
- Practice phone
- Call (417) 820-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Hospital Springfield & Children's Mercy
Springfield, Missouri
Find Dr. Masson'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. Rajeev Masson is a general surgeon in Springfield, Missouri
Dr. Masson practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.
Dr. Masson's NPI, 1619322039, was assigned on May 4, 2016. Dr. Masson holds Missouri license 2022039446.
- NPI
- 1619322039NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648507210
- NPI enumeration date
- May 4, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 820-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rajeev Masson practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri
Dr. Masson's primary practice is Mercy Hospital Springfield & Children's Mercy, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (417) 820-2000.
- Mercy Hospital Springfield & Children's Mercy1235 E Cherokee St, Springfield, MO 65804 · Greene CountyPhone(417) 820-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rajeev Masson is affiliated with 2 sites of care and 1 medical group
Dr. Masson's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Masson is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rajeev Masson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Springfield & Children's Mercy | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rajeev Masson is one of 593 general surgeons in Missouri
Surgery is Dr. Masson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Masson's licenses on file in 2 states: Missouri and Wisconsin.
Specialties and state licenses
- Surgery, MissouriPrimary
- Wisconsin license
General surgeons near Dr. Masson
Counts of general surgeons 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. Rajeev Masson billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. Masson across 7 procedure codes in 2024, for 113 Medicare patients. Medicare paid $22,124 for them.
Dr. Masson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1482024: 8145%
- Surgery
- 2023: 372024: 3311%
- Imaging
- 2023: 292024: 1452%
- Other services
- 2023: 02024: 12
Where Dr. Masson's Medicare services took place, 2024
- In an office12891%
- In a facility129%
Dr. Masson compared with the Missouri median for general surgeons, 2024
- Dr. Masson
- Missouri median
- Medicare services
- 140vs 16917% below
- Medicare patients
- 113vs 12711% below
- Part D claims
- 198vs 414.8 times
Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Masson'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. Masson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Masson and other general surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rajeev Masson treated 113 Medicare patients in 2024, average age 70
CMS counts 113 Medicare patients who saw Dr. Masson in 2024. The largest group is 65 to 74, with 50 patients. 74% of them have high blood pressure, and 73% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.57, 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. Masson's median patient age at 69, with 46% women.
Dr. Masson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Masson's Medicare patients by sex, 2024
- Women5549%
- Men5851%
Chronic conditions among Dr. Masson's Medicare patients, 2024
- High blood pressure74%
- High cholesterol73%
- Arthritis55%
- Diabetes39%
- Ischemic heart disease35%
- Mood disorders31%
- Chronic kidney disease29%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Masson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rajeev Masson wrote 255 Medicare Part D claims in 2024
In 2024, Dr. Masson wrote 255 Medicare Part D claims for 138 patients. 92% of them were for generic drugs. CMS names the drug for 198 of them, across 5 drugs with 11 or more claims each, at $1,109 in total drug cost. In 2023, CMS named 73 claims across 4 drugs.
Dr. Masson's Part D claims by kind of drug, 2024
- Generic235 claims92%
- Brand-name20 claims8%
Dr. Masson'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. Masson's Part D claims, 2024
- Opioids58%148 of 255 claims
- Antibiotics6%15 of 255 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: 732024: 198171%
Drugs named by CMS: 5 in 2024, 4 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. Rajeev Masson ranks in the 69th percentile for melanoma (skin cancer) excision in Medicare
Dr. Masson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of melanoma (skin cancer) excision by Dr. Masson, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Masson ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 69th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rajeev Masson received $5,242 in industry payments from 2021 to 2025
CMS Open Payments shows 32 general payments to Dr. Masson from 15 drug and device companies from 2021 to 2025. Travel and lodging make up the largest share, 45% of the total. Intuitive Surgical, Inc. paid the most, $1,887.
General payments to Dr. Masson by program year, 2021 to 2025
General payments to Dr. Masson by kind, 2021 to 2025
- Travel and lodging$2,33945%
- Food and beverage$1,90436%
- Education$1,00019%
Companies that paid Dr. Masson the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rajeev Masson'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 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)Doctors and Clinicians Utilization Data (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. Rajeev Masson
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. Rajeev Masson's NPI number?
Dr. Rajeev Masson's NPI number is 1619322039. It was assigned on May 4, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Rajeev Masson?
Dr. Rajeev Masson is a general surgeon in Springfield, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Rajeev Masson practice?
Dr. Masson practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Masson's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.
What is Dr. Rajeev Masson's office phone number?
The practice phone on file for Dr. Masson is (417) 820-2000.
What is Dr. Rajeev Masson's medical license number?
Dr. Masson holds Missouri license 2022039446, one of the licenses on file in 2 states.
Which states has Dr. Rajeev Masson been licensed in?
Dmand AI has state licenses on file for Dr. Masson in Missouri and Wisconsin.
Which hospitals is Dr. Rajeev Masson affiliated with?
Dr. Masson is affiliated with Mercy Hospital Springfield.
What medical group is Dr. Rajeev Masson part of?
Dr. Masson is linked to Mercy Clinic Family Medicine - Hollister.
Does Dr. Rajeev Masson accept Medicare?
Yes. CMS data shows Dr. Masson billed Medicare for 140 services in 2024, and Dr. Masson accepts Medicare assignment.
How many Medicare patients does Dr. Rajeev Masson see?
CMS counts 113 Medicare patients who saw Dr. Masson in 2024, with an average age of 70.
Show 4 more questionsShow fewer questions
What services does Dr. Rajeev Masson bill to Medicare?
In 2024, Dr. Masson's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and surgery: lungs and airway (31575).
What drugs does Dr. Rajeev Masson prescribe most?
In 2024 Medicare Part D data, Dr. Masson's most prescribed drugs by claims were Oxycodone HCl, Levothyroxine Sodium and Nystatin.
Has Dr. Rajeev Masson received payments from drug or device companies?
CMS Open Payments shows $5,242 in general payments to Dr. Masson from 15 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Rajeev Masson been practicing?
Dr. Masson graduated from medical school in 2016, 10 years ago.
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