Dr. Mahindranauth Deonarine, MD
- Medicare services, 2024
- 659
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 1,993
- Industry payments
- $2,351
- Affiliated sites
- 1
- Practice address
- 9470 Annapolis Rd, Lanham, MD 20706
- Practice phone
- Call (301) 459-6655
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mahindranauth Deonarine MD
Lanham, Maryland
Find Dr. Deonarine's professional email, personal email and mobile number
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Dr. Mahindranauth Deonarine is a psychiatrist in Lanham, Maryland
Dr. Deonarine practices at Mahindranauth Deonarine MD in Lanham, Maryland.
Dr. Deonarine's NPI, 1841253127, was assigned on April 8, 2006. Dr. Deonarine holds Maryland license D0054926.
- NPI
- 1841253127NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698713741
- NPI enumeration date
- April 8, 2006
- NPI status
- Active
- Practice phone
- (301) 459-6655
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mahindranauth Deonarine practices at Mahindranauth Deonarine MD in Lanham, Maryland
Dr. Deonarine's primary practice is Mahindranauth Deonarine MD, at 9470 Annapolis Rd, Lanham, MD 20706 in Prince Georges County. The practice phone is (301) 459-6655.
- Mahindranauth Deonarine MD9470 Annapolis Rd, Lanham, MD 20706 · Prince Georges CountyPhone(301) 459-6655
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mahindranauth Deonarine is affiliated with 2 sites of care
Dr. Deonarine's primary practice is Mahindranauth Deonarine MD in Lanham, Maryland. Dmand AI also links Dr. Deonarine to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mahindranauth Deonarine's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deonarine practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mahindranauth Deonarine MD | 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. Mahindranauth Deonarine is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Deonarine's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Deonarine is licensed in Maryland.
Specialties and state licenses
- Psychiatry, MarylandPrimary
Psychiatrists near Dr. Deonarine
Counts of psychiatrists 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. Mahindranauth Deonarine billed Medicare for 659 services in 2024
CMS data shows 659 Medicare services from Dr. Deonarine across 3 procedure codes in 2024, for 94 Medicare patients. Medicare paid $73,850 for them. Every service was in an office.
Dr. Deonarine's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4322024: 51219%
- Office and hospital visits
- 2023: 2502024: 14741%
Dr. Deonarine compared with the Maryland median for psychiatrists, 2024
- Dr. Deonarine
- Maryland median
- Medicare services
- 659vs 1883.5 times
- Medicare patients
- 94vs 5377% above
- Part D claims
- 1,849vs 11615.9 times
Medians across 1,014 psychiatrists in Maryland with Dmand AI profiles that report each measure.
Dr. Deonarine'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. Mahindranauth Deonarine treated 94 Medicare patients in 2024, average age 65
CMS counts 94 Medicare patients who saw Dr. Deonarine in 2024. The largest group is under 65, with 35 patients. 75% of them have mood disorders, and 64% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Deonarine's median patient age at 53, with 56% women.
Dr. Deonarine's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Deonarine's Medicare patients by sex, 2024
- Women6569%
- Men2931%
Chronic conditions among Dr. Deonarine's Medicare patients, 2024
- Mood disorders75%
- High blood pressure64%
- High cholesterol61%
- Depression56%
- Anxiety43%
- Arthritis39%
- Diabetes32%
- Bipolar disorder30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Deonarine's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mahindranauth Deonarine wrote 1,993 Medicare Part D claims in 2024
In 2024, Dr. Deonarine wrote 1,993 Medicare Part D claims for 111 patients. 91% of them were for generic drugs. CMS names the drug for 1,849 of them, across 44 drugs with 11 or more claims each, at $227,714 in total drug cost. In 2023, CMS named 1,811 claims across 44 drugs.
Dr. Deonarine's Part D claims by kind of drug, 2024
- Generic1,822 claims91%
- Brand-name171 claims9%
Dr. Deonarine'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. Deonarine's Part D claims, 2024
- Antipsychotics, patients 65 and over9%177 of 1,993 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: 1,8112024: 1,8492%
Drugs named by CMS: 44 in 2024, 44 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
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Dr. Mahindranauth Deonarine received $2,351 in industry payments from 2016 to 2025
CMS Open Payments shows 171 general payments to Dr. Deonarine from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Vanda Pharmaceuticals Inc. paid the most, $483.
General payments to Dr. Deonarine by program year, 2016 to 2025
General payments to Dr. Deonarine by kind, 2016 to 2025
- Food and beverage$2,22295%
- Education$1285%
Companies that paid Dr. Deonarine 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. Mahindranauth Deonarine'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 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) |
| 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. Mahindranauth Deonarine
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. Mahindranauth Deonarine's NPI number?
Dr. Mahindranauth Deonarine's NPI number is 1841253127. It was assigned on April 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mahindranauth Deonarine?
Dr. Mahindranauth Deonarine is a psychiatrist in Lanham, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mahindranauth Deonarine practice?
Dr. Deonarine practices at 9470 Annapolis Rd, Lanham, MD 20706. Dr. Deonarine's primary practice is Mahindranauth Deonarine MD in Lanham, Maryland. Dmand AI also links Dr. Deonarine to 1 physician office.
What is Dr. Mahindranauth Deonarine's office phone number?
The practice phone on file for Dr. Deonarine is (301) 459-6655.
What is Dr. Mahindranauth Deonarine's medical license number?
Dr. Deonarine holds Maryland license D0054926.
Does Dr. Mahindranauth Deonarine accept Medicare?
Yes. CMS data shows Dr. Deonarine billed Medicare for 659 services in 2024.
How many Medicare patients does Dr. Mahindranauth Deonarine see?
CMS counts 94 Medicare patients who saw Dr. Deonarine in 2024, with an average age of 65.
What services does Dr. Mahindranauth Deonarine bill to Medicare?
In 2024, Dr. Deonarine's most billed Medicare services were psychiatric service (90837), office visit, established patient (99215) and psychiatric service (90792).
What drugs does Dr. Mahindranauth Deonarine prescribe most?
In 2024 Medicare Part D data, Dr. Deonarine's most prescribed drugs by claims were Trazodone HCl, Clonazepam and Bupropion XL.
Has Dr. Mahindranauth Deonarine received payments from drug or device companies?
CMS Open Payments shows $2,351 in general payments to Dr. Deonarine from 16 companies from 2016 to 2025. The largest total came from Vanda Pharmaceuticals Inc.
How long has Dr. Mahindranauth Deonarine been practicing?
Dr. Deonarine graduated from medical school in 1983, 43 years ago.
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