David George Rorison, M.D.
Emergency Medicine Physician · Pasadena, MD
David George Rorison, M.D. is an emergency medicine physician with a practice address in Pasadena, Maryland, and NPI 1083650253, issued on Jun 22, 2006. Check the license (Maryland D0028260, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- David George Rorison
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- D0028260 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8105 Ritchie Hwy, Pasadena, MD 21122
- Phone
- (443) 573-0564
- Enumerated
- Jun 22, 2006
- Record last updated
- Aug 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 351011500 MD
- Medicare enrollment
- Enrolled (PECOS I20100902000635); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 8105 Ritchie Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lee Bandy, PA-CPhysician Assistant1649052416
- Nora Bianco, PA-CPhysician Assistant1851546444
- Dani Boulattouf, M.D.Family Medicine Physician1609006618
- Amber BrubakerPhysician Assistant1780135822
- Laura Cather, PA-CMedical Physician Assistant1053565994
- Gary Drake, M.D.Emergency Medicine Physician1346204559
Verify David George Rorison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0028260Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average emergency medicine physician in 2024
790 Medicare Part D claims for 561 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate133 claims
- Amoxicillin-Clavulanate Potass76 claims
- Methylprednisolone74 claims
- Cefuroxime41 claims
- Azithromycin36 claims
- Prednisone32 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.
Industry payments in 2024: $487.02
2 payments; by number, the most common kind was food and beverage; the largest payer was MeMed US, Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Bills Medicare through one group practice
- Patient First Maryland Medical Group PLLCPasadena, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David George Rorison among 1,190 emergency medicine physician records in Maryland
David George Rorison, 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1981 · median 2010 among the 571 with a school on file
- Record last updated2021 · 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).
Emergency Medicine Physician providers in Maryland
There are 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Pasadena → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Gary Drake, M.D.Pasadena, MD 211221346204559
- Kevin Seaman, MDPasadena, MD 211221356476113
- Katia Alexander, MDOwings Mills, MD 211171619362472
- Priscilla Moutinho Shogan, DOOwings Mills, MD 211171528242765
- Ritu Prasad, M.D.Owings Mills, MD 211171508821570
- Jerome Snyder, MDOwings Mills, MD 211171275575268
- Syed Ashruf, MDCrofton, MD 211141275660805
- Paula Appiah, MDRandallstown, MD 211331770805715
Common questions
What is David George Rorison, M.D.'s NPI number?
David George Rorison, M.D.'s National Provider Identifier (NPI) is 1083650253, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David George Rorison, M.D. located?
The NPPES record lists a practice address at 8105 Ritchie Hwy, Pasadena, MD, 21122. Phone: (443) 573-0564. Providers update this record themselves, so call before visiting.
How can I verify David George Rorison, M.D.'s license?
NPPES lists Maryland license number D0028260, 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 David George Rorison, M.D. prescribe under Medicare Part D?
In 2024, David George Rorison, M.D. had 790 Medicare Part D claims for 561 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.