Dr. Darien Keeling, MD
- Part D claims, 2024
- 34
- Hospital affiliations
- 1
- Industry payments
- $164
- Medical groups
- 2
- State license
- 1
- Practice address
- 5401 Old Court Road, Randallstown, MD 21133
- Practice phone
- Call (410) 521-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keeling'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. Darien Keeling is a general surgeon in Randallstown, Maryland
Dr. Keeling practices at Northwest Hospital in Randallstown, Maryland, part of LifeBridge Health.
Dr. Keeling's NPI, 1639757727, was assigned on March 30, 2021. Dr. Keeling holds Maryland license D98233.
- NPI
- 1639757727NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2021
- NPI status
- Active
- Practice phone
- (410) 521-2200
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darien Keeling practices at Northwest Hospital in Randallstown, Maryland
Dr. Keeling's primary practice is Northwest Hospital, at 5401 Old Court Road, Randallstown, MD 21133 in Baltimore County. The practice phone is (410) 521-2200.
- Northwest Hospital5401 Old Court Road, Randallstown, MD 21133 · Baltimore CountyPhone(410) 521-2200
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darien Keeling is affiliated with 1 site of care and 2 medical groups
Dr. Keeling's primary practice is Northwest Hospital in Randallstown, Maryland, part of LifeBridge Health. The medical group on file is Northwest Hospitalist Group. Dmand AI also links Dr. Keeling to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Darien Keeling's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keeling practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwest Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Darien Keeling is one of 532 general surgeons in Maryland
Surgery is Dr. Keeling's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Keeling is licensed in Maryland.
Specialties and state licenses
- Surgery, MarylandPrimary
General surgeons near Dr. Keeling
Counts of general surgeons 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. Darien Keeling's patients have a median age of 30
Across all payers, Dmand AI patient panel data puts Dr. Keeling's median patient age at 30, with 100% women.
Dr. Keeling's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Darien Keeling wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Keeling wrote 34 Medicare Part D claims for 19 patients. 88% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $99 in total drug cost.
Dr. Keeling's Part D claims by kind of drug, 2024
- Generic30 claims88%
- Brand-name and other4 claims12%
Dr. Keeling's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Darien Keeling received $164 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Keeling from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $128.
General payments to Dr. Keeling by program year, 2024 to 2025
Companies that paid Dr. Keeling the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Darien Keeling'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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) |
| 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. Darien Keeling
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. Darien Keeling's NPI number?
Dr. Darien Keeling's NPI number is 1639757727. It was assigned on March 30, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Darien Keeling?
Dr. Darien Keeling is a general surgeon in Randallstown, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Darien Keeling practice?
Dr. Keeling practices at 5401 Old Court Road, Randallstown, MD 21133. Dr. Keeling's primary practice is Northwest Hospital in Randallstown, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Keeling to 1 medical group.
What is Dr. Darien Keeling's office phone number?
The practice phone on file for Dr. Keeling is (410) 521-2200.
What is Dr. Darien Keeling's medical license number?
Dr. Keeling holds Maryland license D98233.
Which hospitals is Dr. Darien Keeling affiliated with?
Dr. Keeling practices at Northwest Hospital in Randallstown, Maryland.
What medical group is Dr. Darien Keeling part of?
Dr. Keeling is linked to Northwest Hospitalist Group. Dmand AI links Dr. Keeling to 1 more medical group.
What drugs does Dr. Darien Keeling prescribe most?
In 2021 Medicare Part D data, Dr. Keeling's most prescribed drugs by claims were Ibuprofen.
Has Dr. Darien Keeling received payments from drug or device companies?
CMS Open Payments shows $164 in general payments to Dr. Keeling from 3 companies from 2024 to 2025. The largest total came from Ethicon Inc.
How long has Dr. Darien Keeling been practicing?
Dr. Keeling graduated from medical school in 2020, 6 years ago.
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