Darien Keeling, MD
Surgery Physician · Randallstown, MD
Darien Keeling, MD is a surgery physician with a practice address in Randallstown, Maryland, and NPI 1639757727, issued on Mar 30, 2021. Check the license (Maryland D98233, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Darien Keeling
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- D98233 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5401 Old Court RD, Randallstown, MD 21133
- Phone
- (410) 521-2200
- Enumerated
- Mar 30, 2021
- Record last updated
- Aug 18, 2023
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 672 in Maryland → Look up another NPI →
Also registered at 5401 Old Court RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca Aiken, CRNPAcute Care Nurse Practitioner1548562861
- Prosperlyn AliehChild & Adolescent Psychiatric/Mental Health Registered Nurse1780314971
- Rana Alqusairi, MDHospitalist Physician1306306469
Verify Darien Keeling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D98233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average surgery physician in 2024
34 Medicare Part D claims for 19 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $130.24
2 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Darien Keeling among 672 surgery physician records in Maryland
Darien Keeling, MD is one of 672 surgery physician records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.
- NPI issued2021 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 surgery physician records list a practice address in Randallstown
They are 18 of the 557 NPPES records with a practice address in Randallstown, and 672 surgery physician records in Maryland.
All 672 in Maryland → Every provider in Randallstown → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Jennifer Brown, MDRandallstown, MD 211331225532773
- Varughese Kuruvilla, M.D.Randallstown, MD 211331760443816
- Brianne Leaf, PA-CRandallstown, MD 211331235746231
- Ali Lohr, MDRandallstown, MD 211331225618770
- John Luck, M.DRandallstown, MD 211331619332475
- Olubode OlufajoRandallstown, MD 211331942652458
- Julia PurchlaRandallstown, MD 211331467081133
- Shannon Radomski, MDRandallstown, MD 211331376002154
Common questions
What is Darien Keeling, MD's NPI number?
Darien Keeling, MD's National Provider Identifier (NPI) is 1639757727, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Darien Keeling, MD located?
The NPPES record lists a practice address at 5401 Old Court RD, Randallstown, MD, 21133. Phone: (410) 521-2200. Providers update this record themselves, so call before visiting.
How can I verify Darien Keeling, MD's license?
NPPES lists Maryland license number D98233, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Darien Keeling, MD prescribe under Medicare Part D?
In 2024, Darien Keeling, MD had 34 Medicare Part D claims for 19 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.