J Allergy Clin Immunol Glob
Dr. Rajan Ravikumar, MD
- Medicare services, 2024
- 117
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 568
- Publications
- 9
- Hospital affiliations
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Ravikumar'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. Rajan Ravikumar is an allergist and immunologist in Ann Arbor, Michigan
Dr. Ravikumar practices at University Hospital in Ann Arbor, Michigan.
Dr. Ravikumar's NPI, 1790734564, was assigned on May 9, 2006. Dr. Ravikumar graduated from Rutgers New Jersey Medical School in 2000. Dr. Ravikumar holds Michigan license 4301076537.
- NPI
- 1790734564NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254337231
- NPI enumeration date
- May 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rajan Ravikumar practices at University Hospital in Ann Arbor, Michigan
Dr. Ravikumar's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Rajan Ravikumar is affiliated with 3 sites of care and 1 medical group
Dr. Ravikumar's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Ravikumar is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Ravikumar to 1 more group practice or clinic, named with a free account. Dr. Ravikumar's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rajan Ravikumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ravikumar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rajan Ravikumar is one of 118 allergists and immunologists in Michigan
Allergy and immunology is Dr. Ravikumar's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Ravikumar is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Ravikumar's licenses on file in 4 states: Michigan, Pennsylvania, New Jersey and New York.
Specialties and state licenses
- Allergy and immunology, MichiganPrimary
- Pennsylvania license
- New Jersey license
- New York license
Clinical focus
Dmand AI lists asthma, chronic nasal allergies, hives and immune deficiency disease among the conditions Dr. Ravikumar treats.
Allergists and immunologists near Dr. Ravikumar
Counts of allergists and immunologists 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. Rajan Ravikumar billed Medicare for 117 services in 2024
CMS data shows 117 Medicare services from Dr. Ravikumar across 4 procedure codes in 2024, all of them office visits, for 116 Medicare patients. Medicare paid $7,343 for them.
Dr. Ravikumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1762024: 11734%
- Tests and treatments
- 2023: 2932024: 0100%
Where Dr. Ravikumar's Medicare services took place, 2024
- In an office10186%
- In a facility1614%
Dr. Ravikumar compared with the Michigan median for allergists and immunologists, 2024
- Dr. Ravikumar
- Michigan median
- Medicare services
- 117vs 1,00688% below
- Medicare patients
- 116vs 10412% above
- Part D claims
- 449vs 38417% above
Medians across 120 allergists and immunologists in Michigan with Dmand AI profiles that report each measure.
Dr. Ravikumar'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. Ravikumar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ravikumar and other allergists and immunologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rajan Ravikumar treated 116 Medicare patients in 2024, average age 66
CMS counts 116 Medicare patients who saw Dr. Ravikumar in 2024. The largest group is 65 to 74, with 52 patients. 64% of them have high blood pressure, and 63% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.94, 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. Ravikumar's median patient age at 41, with 61% women.
Dr. Ravikumar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ravikumar's Medicare patients by sex, 2024
- Women7464%
- Men4236%
Chronic conditions among Dr. Ravikumar's Medicare patients, 2024
- High blood pressure64%
- High cholesterol63%
- Arthritis48%
- Asthma38%
- Mood disorders36%
- Anxiety34%
- Depression33%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ravikumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rajan Ravikumar wrote 568 Medicare Part D claims in 2024
In 2024, Dr. Ravikumar wrote 568 Medicare Part D claims for 100 patients. 51% of them were for generic drugs. CMS names the drug for 449 of them, across 16 drugs with 11 or more claims each, at $532,041 in total drug cost. In 2023, CMS named 359 claims across 15 drugs.
Dr. Ravikumar's Part D claims by kind of drug, 2024
- Generic287 claims51%
- Brand-name281 claims49%
Dr. Ravikumar'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: 3592024: 44925%
Drugs named by CMS: 16 in 2024, 15 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. Rajan Ravikumar offers telehealth to Medicare patients
Dr. Ravikumar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ravikumar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Rajan Ravikumar has 9 publications on record
Dmand AI links 9 papers to Dr. Ravikumar, published from 2020 to 2024. 2023 was the busiest year, with 2. The most frequent topics are Anti-Bacterial Agents, Drug Hypersensitivity and Penicillins. Dr. Ravikumar has published most often in J Allergy Clin Immunol Glob. Dr. Ravikumar's most frequent co-authors are Alan P. Baptist, MD, Georgiana M. Sanders, MD and Eric C. Walford, MD.
Dr. Ravikumar's papers by year, 2020 to 2024
Topics Dr. Ravikumar writes about most
- Anti-Bacterial Agents
- Drug Hypersensitivity
- Penicillins
- Arthritis, Rheumatoid
- Hypersensitivity
- Skin Tests
Dr. Ravikumar's most frequent co-authors
- Alan P. Baptist, MD2 shared papers
- Georgiana M. Sanders, MD2 shared papers
- Eric C. Walford, MD2 shared papers
Recent publications by Dr. Ravikumar
Ann Allergy Asthma Immunol
J Allergy Clin Immunol Pract
See who Dr. Ravikumar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ravikumar works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rajan Ravikumar received $1,570 in industry payments from 2018 to 2025
CMS Open Payments shows 19 general payments to Dr. Ravikumar from 10 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $439.
General payments to Dr. Ravikumar by program year, 2018 to 2025
Companies that paid Dr. Ravikumar the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rajan Ravikumar has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ravikumar, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Ravikumar
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Rajan Ravikumar graduated from Rutgers New Jersey Medical School
Dr. Ravikumar graduated from Rutgers New Jersey Medical School in 2000. Dr. Ravikumar is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Rajan Ravikumar accepts plans from 20 insurance carriers
Dr. Ravikumar is in network with 20 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Health Alliance Plan
- Priority Health
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Molina
- Blue Cross Blue Shield of Massachusetts
- +12 more carriersWith a free account
Plan types Dr. Ravikumar accepts, by number of carriers
- PPO12
- HMO11
- Medicare10
- POS6
- EPO5
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Rajan Ravikumar'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Rajan Ravikumar
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. Rajan Ravikumar's NPI number?
Dr. Rajan Ravikumar's NPI number is 1790734564. It was assigned on May 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rajan Ravikumar?
Dr. Rajan Ravikumar is an allergist and immunologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Rajan Ravikumar practice?
Dr. Ravikumar practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Ravikumar's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Ravikumar to 1 group practice or clinic.
What is Dr. Rajan Ravikumar's office phone number?
The practice phone on file for Dr. Ravikumar is (734) 936-4000.
What is Dr. Rajan Ravikumar's medical license number?
Dr. Ravikumar holds Michigan license 4301076537, one of the licenses on file in 4 states.
Which states has Dr. Rajan Ravikumar been licensed in?
Dmand AI has state licenses on file for Dr. Ravikumar in Michigan (2000 to 2028), Pennsylvania (2006 to 2016), New Jersey (2003 to 2015) and New York (2004 to 2007).
Which hospitals is Dr. Rajan Ravikumar affiliated with?
Dr. Ravikumar is affiliated with University Hospital.
What medical group is Dr. Rajan Ravikumar part of?
Dr. Ravikumar is linked to University of Michigan Health.
Does Dr. Rajan Ravikumar accept Medicare?
Yes. CMS data shows Dr. Ravikumar billed Medicare for 117 services in 2024, and Dr. Ravikumar accepts Medicare assignment.
Does Dr. Rajan Ravikumar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ravikumar as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Rajan Ravikumar see?
CMS counts 116 Medicare patients who saw Dr. Ravikumar in 2024, with an average age of 66.
Is Dr. Rajan Ravikumar board certified?
Yes. Dr. Ravikumar is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Rajan Ravikumar bill to Medicare?
In 2024, Dr. Ravikumar's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. Rajan Ravikumar go to medical school?
Dr. Ravikumar graduated from Rutgers New Jersey Medical School in 2000.
What drugs does Dr. Rajan Ravikumar prescribe most?
In 2024 Medicare Part D data, Dr. Ravikumar's most prescribed drugs by claims were Dupixent Pen, Montelukast Sodium and Xolair.
Has Dr. Rajan Ravikumar received payments from drug or device companies?
CMS Open Payments shows $1,570 in general payments to Dr. Ravikumar from 10 companies from 2018 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Rajan Ravikumar been practicing?
Dr. Ravikumar graduated from medical school in 2000, 26 years ago.
Does Dr. Rajan Ravikumar do research?
Dmand AI links 9 publications to Dr. Ravikumar, published from 2020 to 2024.
Who does Dr. Rajan Ravikumar publish with?
Dr. Ravikumar's most frequent co-authors are Alan P. Baptist, MD (2 shared papers), Georgiana M. Sanders, MD (2 shared papers) and Eric C. Walford, MD (2 shared papers).
What insurance does Dr. Rajan Ravikumar accept?
Dr. Ravikumar is in network with 20 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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