Dr. Ruby Oommen Monichan, MD
- Part D claims, 2024
- 287
- Industry payments
- $388
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1111 North Charles Street 5th Floor, Baltimore, MD 21201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baltimore - Chase Brexton Health Care
Outpatient Addiction Treatment · Baltimore, Maryland
Find Dr. Oommen Monichan'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. Ruby Oommen Monichan is a family medicine physician in Baltimore, Maryland
Dr. Oommen Monichan practices at Baltimore - Chase Brexton Health Care in Baltimore, Maryland.
Dr. Oommen Monichan's NPI, 1952861353, was assigned on March 21, 2019. Dr. Oommen Monichan holds Maryland license D0093723.
- NPI
- 1952861353NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052795457
- NPI enumeration date
- March 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ruby Oommen Monichan practices at Baltimore - Chase Brexton Health Care in Baltimore, Maryland
Dr. Oommen Monichan's primary practice is Baltimore - Chase Brexton Health Care, at 1111 North Charles Street 5th Floor, Baltimore, MD 21201.
- Baltimore - Chase Brexton Health Care1111 North Charles Street 5th Floor, Baltimore, MD 21201
Source: Dmand AI Affiliation Data
Dr. Ruby Oommen Monichan is affiliated with 2 sites of care and 1 medical group
Dr. Oommen Monichan's primary practice is Baltimore - Chase Brexton Health Care in Baltimore, Maryland. The medical group on file is Chase Brexton Health Care. Dmand AI also links Dr. Oommen Monichan to 1 more community health center, named with a free account. Dr. Oommen Monichan's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ruby Oommen Monichan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oommen Monichan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baltimore - Chase Brexton Health Care | 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. Ruby Oommen Monichan is one of 1,698 family medicine physicians in Maryland
Family medicine is Dr. Oommen Monichan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Oommen Monichan is licensed in Maryland.
Specialties and state licenses
- Family medicine, MarylandPrimary
Family medicine physicians near Dr. Oommen Monichan
Counts of family medicine physicians 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. Ruby Oommen Monichan's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Oommen Monichan's median patient age at 44, with 68% women.
Dr. Oommen Monichan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women68%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Ruby Oommen Monichan wrote 287 Medicare Part D claims in 2024
In 2024, Dr. Oommen Monichan wrote 287 Medicare Part D claims for 61 patients. 93% of them were for generic drugs. CMS names the drug for 116 of them, across 5 drugs with 11 or more claims each, at $808 in total drug cost. In 2023, CMS named 290 claims across 14 drugs.
Dr. Oommen Monichan's Part D claims by kind of drug, 2024
- Generic266 claims93%
- Brand-name21 claims7%
Dr. Oommen Monichan'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: 2902024: 11660%
Drugs named by CMS: 5 in 2024, 14 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
How Dr. Ruby Oommen Monichan takes part in Medicare
Dr. Oommen Monichan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ruby Oommen Monichan received $388 in industry payments from 2021 to 2025
CMS Open Payments shows 4 general payments to Dr. Oommen Monichan from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $253.
General payments to Dr. Oommen Monichan by program year, 2021 to 2025
Companies that paid Dr. Oommen Monichan 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. Ruby Oommen Monichan'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Ruby Oommen Monichan
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. Ruby Oommen Monichan's NPI number?
Dr. Ruby Oommen Monichan's NPI number is 1952861353. It was assigned on March 21, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruby Oommen Monichan?
Dr. Ruby Oommen Monichan is a family medicine physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Ruby Oommen Monichan practice?
Dr. Oommen Monichan practices at 1111 North Charles Street 5th Floor, Baltimore, MD 21201. Dr. Oommen Monichan's primary practice is Baltimore - Chase Brexton Health Care in Baltimore, Maryland. Dmand AI also links Dr. Oommen Monichan to 1 community health center.
What is Dr. Ruby Oommen Monichan's medical license number?
Dr. Oommen Monichan holds Maryland license D0093723.
What medical group is Dr. Ruby Oommen Monichan part of?
Dr. Oommen Monichan is linked to Chase Brexton Health Care.
Does Dr. Ruby Oommen Monichan accept Medicare?
Yes. CMS lists Dr. Oommen Monichan as accepting Medicare assignment.
What drugs does Dr. Ruby Oommen Monichan prescribe most?
In 2024 Medicare Part D data, Dr. Oommen Monichan's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Ruby Oommen Monichan received payments from drug or device companies?
CMS Open Payments shows $388 in general payments to Dr. Oommen Monichan from 3 companies from 2021 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Ruby Oommen Monichan been practicing?
Dr. Oommen Monichan graduated from medical school in 2019, 7 years ago.
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