Physician Profile
Based in Baltimore, MD, Stephen O. Courtin, MD is listed in the NPI registry under geriatric medicine. Stephen graduated from University of Maryland School of Medicine in 2013. According to Medicare claims data, the services billed most often include initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes. NPI 1649512690 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5601 LOCH RAVEN BLVD RUSSELL MORGAN BLDG., SUITE 502
Baltimore, MD 21239
Within Geriatric Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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19 services · 19 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
19 | As often as other peers in Geriatric Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Courtin is a geriatrician in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.
NPI registry
Dr. Courtin is listed at 5601 Loch Raven Blvd Russell Morgan Bldg., Suite 502, Baltimore, MD 21239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (443) 444-4720. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Courtin's National Provider Identifier is 1649512690. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Courtin attended University of Maryland School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
Dr. Courtin has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Courtin the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Courtin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.