Ryan Scott Shanahan, M.D.
Emergency Medicine Physician · Baltimore, MD
Ryan Scott Shanahan, M.D. is an emergency medicine physician with a practice address in Baltimore, Maryland, and NPI 1972746469, issued on Apr 13, 2009. Check the license (Maryland D75127, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ryan Scott Shanahan
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- D75127 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1830 E Monument St, Baltimore, MD 21287
- Phone
- (202) 725-3959
- Enumerated
- Apr 13, 2009
- Record last updated
- Jun 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170822003892); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 1830 E Monument St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tracy Agee, ADULT NPNurse Practitioner1881657567
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- Alanood Alqahtani, M.DInternal Medicine Physician1174810022
- Brian Baker, M.D.Emergency Medicine Physician1902942808
- Rebecca Becker, PA-CPhysician Assistant1447894803
Verify Ryan Scott Shanahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D75127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% more Medicare Part D claims than the average emergency medicine physician in 2024
313 Medicare Part D claims for 216 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 34 claims were for opioids.
Most prescribed
- Cephalexin51 claims
- Hydrocodone-Acetaminophen24 claims
- Prednisone23 claims
- Amoxicillin-Clavulanate Potass20 claims
- Albuterol Sulfate Hfa19 claims
- Ondansetron Odt17 claims
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cep America - CaliforniaCamarillo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Scott Shanahan among 1,190 emergency medicine physician records in Maryland
Ryan Scott Shanahan, M.D. is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 55% of them.
- NPI issued2009 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2009 · median 2010 among the 571 with a school on file
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
505 emergency medicine physician records list a practice address in Baltimore
They are 505 of the 35,183 NPPES records with a practice address in Baltimore, and 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Baltimore → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
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- Arjun Chanmugam, M.D.Baltimore, MD 212871003865106
- Robin Cuddy, M.D.Baltimore, MD 212871861432965
- Gary Green, M.D.Baltimore, MD 212871245295872
- Peter Hill, M.D.Baltimore, MD 212871336199835
- Edbert Hsu, M.D.Baltimore, MD 212871699728097
- Julianna Jung, M.D.Baltimore, MD 212871871534404
- Gabor Kelen, M.D.Baltimore, MD 212871134166366
Common questions
What is Ryan Scott Shanahan, M.D.'s NPI number?
Ryan Scott Shanahan, M.D.'s National Provider Identifier (NPI) is 1972746469, issued on Apr 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Scott Shanahan, M.D. located?
The NPPES record lists a practice address at 1830 E Monument St, Baltimore, MD, 21287. Phone: (202) 725-3959. Providers update this record themselves, so call before visiting.
How can I verify Ryan Scott Shanahan, M.D.'s license?
NPPES lists Maryland license number D75127, 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 Ryan Scott Shanahan, M.D. prescribe under Medicare Part D?
In 2024, Ryan Scott Shanahan, M.D. had 313 Medicare Part D claims for 216 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Ryan Scott Shanahan, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.