Dr. Raj Nagappan, MD
- Medicare services, 2024
- 460
- Medicare patients, 2024
- 172
- Part D claims, 2024
- 239
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 9205 SW Barnes Road, Portland, OR 97225
- Practice phone
- Call (503) 216-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Raj Nagappan is an internist in Portland, Oregon
Dr. Nagappan practices at Providence St. Vincent Medical Center in Portland, Oregon, part of Providence Health & Services.
Dr. Nagappan's NPI, 1992334999, was assigned on April 2, 2020. Dr. Nagappan graduated from Eastern Virginia Medical School in 2020. Dr. Nagappan holds Oregon license MD214583.
- NPI
- 1992334999NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274957816
- NPI enumeration date
- April 2, 2020
- NPI status
- Active
- Practice phone
- (503) 216-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Raj Nagappan practices at Providence St. Vincent Medical Center in Portland, Oregon
Dr. Nagappan's primary practice is Providence St. Vincent Medical Center, at 9205 SW Barnes Road, Portland, OR 97225 in Washington County. The practice phone is (503) 216-1234.
- Providence St. Vincent Medical Center9205 SW Barnes Road, Portland, OR 97225 · Washington CountyPhone(503) 216-1234
Source: Dmand AI Affiliation Data
Dr. Raj Nagappan is affiliated with 1 site of care and 2 medical groups
Dr. Nagappan's primary practice is Providence St. Vincent Medical Center in Portland, Oregon, part of Providence Health & Services. The medical group on file is Providence Medical Group, Oregon. Dmand AI also links Dr. Nagappan to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Raj Nagappan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nagappan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Vincent Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Raj Nagappan is one of 1,680 internists in Oregon
Internal medicine is Dr. Nagappan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nagappan is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Nagappan
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. Raj Nagappan billed Medicare for 460 services in 2024
CMS data shows 460 Medicare services from Dr. Nagappan across 4 procedure codes in 2024, for 172 Medicare patients. Medicare paid $40,883 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nagappan compared with the Oregon median for internists, 2024
- Dr. Nagappan
- Oregon median
- Medicare services
- 460vs 30053% above
- Medicare patients
- 172vs 13230% above
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Nagappan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nagappan and other internists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Raj Nagappan treated 172 Medicare patients in 2024, average age 76
CMS counts 172 Medicare patients who saw Dr. Nagappan in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.55, 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. Nagappan's median patient age at 73, with 59% women.
Dr. Nagappan's Medicare patients by age, 2024
Dr. Nagappan's Medicare patients by sex, 2024
- Women8348%
- Men8952%
Chronic conditions among Dr. Nagappan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Atrial fibrillation51%
- Chronic kidney disease50%
- Heart failure49%
- Ischemic heart disease47%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nagappan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Raj Nagappan wrote 239 Medicare Part D claims in 2024
In 2024, Dr. Nagappan wrote 239 Medicare Part D claims for 94 patients. 87% of them were for generic drugs.
Dr. Nagappan's Part D claims by kind of drug, 2024
- Generic209 claims87%
- Brand-name and other30 claims13%
Drug classes CMS tracks in Dr. Nagappan's Part D claims, 2024
- Opioids8%18 of 239 claims
- Antibiotics8%20 of 239 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Raj Nagappan graduated from Eastern Virginia Medical School
Dr. Nagappan graduated from Eastern Virginia Medical School in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Raj Nagappan'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 (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Raj Nagappan
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. Raj Nagappan's NPI number?
Dr. Raj Nagappan's NPI number is 1992334999. It was assigned on April 2, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Raj Nagappan?
Dr. Raj Nagappan is an internist in Portland, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Raj Nagappan practice?
Dr. Nagappan practices at 9205 SW Barnes Road, Portland, OR 97225. Dr. Nagappan's primary practice is Providence St. Vincent Medical Center in Portland, Oregon, part of Providence Health & Services. Dmand AI also links Dr. Nagappan to 1 medical group.
What is Dr. Raj Nagappan's office phone number?
The practice phone on file for Dr. Nagappan is (503) 216-1234.
What is Dr. Raj Nagappan's medical license number?
Dr. Nagappan holds Oregon license MD214583.
Which hospitals is Dr. Raj Nagappan affiliated with?
Dr. Nagappan practices at Providence St. Vincent Medical Center in Portland, Oregon.
What medical group is Dr. Raj Nagappan part of?
Dr. Nagappan is linked to Providence Medical Group, Oregon. Dmand AI links Dr. Nagappan to 1 more medical group.
Does Dr. Raj Nagappan accept Medicare?
Yes. CMS data shows Dr. Nagappan billed Medicare for 460 services in 2024.
How many Medicare patients does Dr. Raj Nagappan see?
CMS counts 172 Medicare patients who saw Dr. Nagappan in 2024, with an average age of 76.
What services does Dr. Raj Nagappan bill to Medicare?
In 2024, Dr. Nagappan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Raj Nagappan go to medical school?
Dr. Nagappan graduated from Eastern Virginia Medical School in 2020.
How long has Dr. Raj Nagappan been practicing?
Dr. Nagappan graduated from medical school in 2020, 6 years ago.
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