Ricardo J. Osorno, M.D.
Internal Medicine Physician · Pasadena, MD
Ricardo J. Osorno, M.D. is an internal medicine physician with a practice address in Pasadena, Maryland, and NPI 1720002405, issued on Jul 27, 2006. Check the license (Maryland D0045148, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ricardo J. Osorno
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D0045148 MD
ME73687 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3708 Mountain RD, Pasadena, MD 21122
- Phone
- (410) 255-1600
- Enumerated
- Jul 27, 2006
- Record last updated
- Feb 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (410) 255-7380
- Medicaid ID
- 15886130 MD
- Medicare enrollment
- Enrolled (PECOS I20080321000201); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 3708 Mountain RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kiranmayi Adimoolam, M.D.Geriatric Medicine (Family Medicine) Physician1851688931
- Matias Ballesteros, MDFamily Medicine Physician1033672712
- Christopher Deborja, M.D.Internal Medicine Physician1437163649
- Allison Doyle, FNP-CFamily Nurse Practitioner1184309254
- Samantha Meyer, DPTPhysical Therapist1093260531
- Adanma Ndubuizu, M.D.Family Medicine Physician1497999775
Verify Ricardo J. Osorno in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0045148Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average internal medicine physician in 2024
5,239 Medicare Part D claims for 455 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 127 claims were for opioids.
Most prescribed
- Atorvastatin Calcium326 claims
- Lisinopril186 claims
- Amlodipine Besylate178 claims
- Levothyroxine Sodium154 claims
- Losartan Potassium143 claims
- Metformin Hcl139 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: $760.00
28 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- University OF Maryland Community Medical Group IncEaston, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ricardo J. Osorno among 3,904 internal medicine physician records in Maryland
Ricardo J. Osorno, M.D. is one of 3,904 internal 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1991 · median 2003 among the 2,445 with a school on file
- Record last updated2016 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Pasadena
They are 18 of the 537 NPPES records with a practice address in Pasadena, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Pasadena → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Atkinson, MDPasadena, MD 211221386703734
- Chackmukal Cyriac, M.D.Pasadena, MD 211221033128574
- Christopher Deborja, M.D.Pasadena, MD 211221437163649
- Karin Dodge, MDPasadena, MD 211221124186028
- Michael Garahy, M.D.Pasadena, MD 211221396713186
- Pradeep Garg, M.D.Pasadena, MD 211221952376469
- Albin Kuhn, M.D.Pasadena, MD 211221760581656
- Surya Mundra, M.D.Pasadena, MD 211221295744712
Common questions
What is Ricardo J. Osorno, M.D.'s NPI number?
Ricardo J. Osorno, M.D.'s National Provider Identifier (NPI) is 1720002405, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ricardo J. Osorno, M.D. located?
The NPPES record lists a practice address at 3708 Mountain RD, Pasadena, MD, 21122. Phone: (410) 255-1600. Providers update this record themselves, so call before visiting.
How can I verify Ricardo J. Osorno, M.D.'s license?
NPPES lists Maryland license number D0045148, 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 Ricardo J. Osorno, M.D. prescribe under Medicare Part D?
In 2024, Ricardo J. Osorno, M.D. had 5,239 Medicare Part D claims for 455 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.