Dr. Roy Rajan, MD
- Medicare services, 2024
- 1,212
- Medicare patients, 2024
- 443
- Part D claims, 2024
- 1,219
- MIPS score, 2024
- 83
- Hospital affiliations
- 5
- Practice address
- 1 Medical Center Drive, Lebanon, NH 03756
- Practice phone
- Call (603) 650-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rajan'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. Roy Rajan is a nephrologist in Lebanon, New Hampshire
Dr. Rajan practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Dr. Rajan's NPI, 1053680900, was assigned on December 21, 2011. Dr. Rajan holds New Hampshire license 18268.
- NPI
- 1053680900NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931321957
- NPI enumeration date
- December 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (603) 650-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roy Rajan practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Dr. Rajan's primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.
- Dartmouth Hitchcock Medical Center1 Medical Center Drive, Lebanon, NH 03756 · Grafton CountyPhone(603) 650-5000
Source: Dmand AI Affiliation Data
Dr. Roy Rajan is affiliated with 9 sites of care and 4 medical groups
Dr. Rajan's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dr. Rajan is also affiliated with Alice Peck Day Memorial Hospital. The medical group on file is Dartmouth Hitchcock Medical Center. Dmand AI also links Dr. Rajan to 3 more hospitals, 3 group practices and clinics, 3 medical groups and 1 dialysis center, each named with a free account. Dr. Rajan's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roy Rajan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rajan practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +8 more sites and 3 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 Dartmouth-Hitchcock Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Roy Rajan is one of 29 nephrologists in New Hampshire
Nephrology is Dr. Rajan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Rajan's licenses on file in 2 states: New Hampshire and Illinois.
Specialties and state licenses
- Nephrology, New HampshirePrimary
- Internal medicine, Illinois
Nephrologists near Dr. Rajan
Counts of nephrologists 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. Roy Rajan billed Medicare for 1,212 services in 2024
CMS data shows 1,212 Medicare services from Dr. Rajan across 12 procedure codes in 2024, for 443 Medicare patients. Medicare paid $85,352 for them.
Dr. Rajan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8282024: 7766%
- Tests and treatments
- 2023: 1732024: 23838%
- Other services
- 2023: 02024: 198
Where Dr. Rajan's Medicare services took place, 2024
- In an office202%
- In a facility1,19298%
Dr. Rajan compared with the New Hampshire median for nephrologists, 2024
- Dr. Rajan
- New Hampshire median
- Medicare services
- 1,212vs 1,06214% above
- Medicare patients
- 443vs 37418% above
- Part D claims
- 1,064vs 66660% above
Medians across 27 nephrologists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Rajan'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. Rajan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rajan and other nephrologists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roy Rajan treated 443 Medicare patients in 2024, average age 72
CMS counts 443 Medicare patients who saw Dr. Rajan in 2024. The largest group is 75 to 84, with 160 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 3.43, 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. Rajan's median patient age at 70, with 42% women.
Dr. Rajan's Medicare patients by age, 2024
Dr. Rajan's Medicare patients by sex, 2024
- Women20647%
- Men23753%
Chronic conditions among Dr. Rajan's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes55%
- Ischemic heart disease44%
- Arthritis43%
- Heart failure43%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rajan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roy Rajan wrote 1,219 Medicare Part D claims in 2024
In 2024, Dr. Rajan wrote 1,219 Medicare Part D claims for 211 patients. 82% of them were for generic drugs. CMS names the drug for 1,064 of them, across 25 drugs with 11 or more claims each, at $166,235 in total drug cost. In 2023, CMS named 587 claims across 17 drugs.
Dr. Rajan's Part D claims by kind of drug, 2024
- Generic1,004 claims82%
- Brand-name215 claims18%
Dr. Rajan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5872024: 1,06481%
Drugs named by CMS: 25 in 2024, 17 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. Roy Rajan scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Rajan for performance year 2024, reported as part of a group. Dr. Rajan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rajan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Rajan's MIPS scores, performance year 2024
- 83of 100Final score
- 72.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 55of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Roy Rajan received $122 in industry payments from 2016 to 2017
CMS Open Payments shows 6 general payments to Dr. Rajan from 5 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $51.
General payments to Dr. Rajan by program year, 2016 to 2017
Companies that paid Dr. Rajan the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Roy Rajan'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)Clinician Public Reporting: Overall MIPS Performance (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. Roy Rajan
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. Roy Rajan's NPI number?
Dr. Roy Rajan's NPI number is 1053680900. It was assigned on December 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Roy Rajan?
Dr. Roy Rajan is a nephrologist in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Roy Rajan practice?
Dr. Rajan practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. Rajan's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Rajan to 3 hospitals, 3 group practices and clinics, 3 medical groups and 1 dialysis center.
What is Dr. Roy Rajan's office phone number?
The practice phone on file for Dr. Rajan is (603) 650-5000.
What is Dr. Roy Rajan's medical license number?
Dr. Rajan holds New Hampshire license 18268, one of the licenses on file in 2 states.
Which states has Dr. Roy Rajan been licensed in?
Dmand AI has state licenses on file for Dr. Rajan in New Hampshire and Illinois.
Which hospitals is Dr. Roy Rajan affiliated with?
Dr. Rajan practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire. Dr. Rajan is also affiliated with Alice Peck Day Memorial Hospital. Dmand AI links Dr. Rajan to 3 more hospitals.
What medical group is Dr. Roy Rajan part of?
Dr. Rajan is linked to Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Rajan to 3 more medical groups.
Does Dr. Roy Rajan accept Medicare?
Yes. CMS data shows Dr. Rajan billed Medicare for 1,212 services in 2024, and Dr. Rajan accepts Medicare assignment.
Does Dr. Roy Rajan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rajan as offering telehealth services.
Show 6 more questionsShow fewer questions
What is Dr. Roy Rajan's MIPS score?
Dr. Rajan's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Roy Rajan see?
CMS counts 443 Medicare patients who saw Dr. Rajan in 2024, with an average age of 72.
What services does Dr. Roy Rajan bill to Medicare?
In 2024, Dr. Rajan's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
What drugs does Dr. Roy Rajan prescribe most?
In 2024 Medicare Part D data, Dr. Rajan's most prescribed drugs by claims were Losartan Potassium, Chlorthalidone and Amlodipine Besylate.
Has Dr. Roy Rajan received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Dr. Rajan from 5 companies from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Roy Rajan been practicing?
Dr. Rajan graduated from medical school in 2001, 25 years ago.
Selling to nephrology practices?
See nephrologists in New Hampshire by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card