Stephen Martin Sozio, M.D., M.H.S.
Nephrology Physician · Baltimore, MD
Stephen Martin Sozio, M.D., M.H.S. is a nephrology physician with a practice address in Baltimore, Maryland, and NPI 1558412288, issued on Jan 16, 2007. Check the license (Maryland D0067840, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Stephen Martin Sozio
- Credential
- M.D., M.H.S.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- D0067840 MD
Self-reported in NPPES; status is on the state search - Practice location
- 301 Mason Lord Dr Ste 2500, Baltimore, MD 21224
- Phone
- (410) 550-2820
- Enumerated
- Jan 16, 2007
- Record last updated
- Jan 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (410) 550-7950
- Medicaid ID
- 023689600 MD
- Medicare enrollment
- Enrolled (PECOS I20090821000206); may accept Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 301 Mason Lord Dr Ste 2500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chirag Parikh, MDNephrology Physician1831279892
Verify Stephen Martin Sozio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0067840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average nephrology physician in 2024
114 Medicare Part D claims for 11 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Calcium Acetate21 claims
- Carvedilol12 claims
- Lisinopril12 claims
- Hydralazine Hcl11 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3.08
1 payment: education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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 2 group practices
- Johns Hopkins UniversityBaltimore, MD
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Maryland
There are 337 nephrology physician records in Maryland.
Other nephrology physician records in Maryland
- Hashim AbbasBaltimore, MD1396171070
- Kevin Abbott, MDBethesda, MD1730289133
- Hossam Abdalla, M.D.Glen Burnie, MD1285031765
- Marwa Abdalla, MBBSWaldorf, MD1851852768
- Jacques Abi Rached, MDBaltimore, MD1790920577
- Farah Abifaraj, MDBaltimore, MD1104352962
- Veena Acharya, MDBel Air, MD1285842211
- Rohini Adhikarla, M.DLutherville Timonium, MD1316146863
- Muzna Adil, M.D.Suitland, MD1780870618
- Harsha Adnani, MDAnnapolis, MD1437738838
Common questions
What is Stephen Martin Sozio, M.D., M.H.S.'s NPI number?
Stephen Martin Sozio, M.D., M.H.S.'s National Provider Identifier (NPI) is 1558412288, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Martin Sozio, M.D., M.H.S. located?
The NPPES record lists a practice address at 301 Mason Lord Dr Ste 2500, Baltimore, MD, 21224. Phone: (410) 550-2820. Providers update this record themselves, so call before visiting.
How can I verify Stephen Martin Sozio, M.D., M.H.S.'s license?
NPPES lists Maryland license number D0067840, 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 Stephen Martin Sozio, M.D., M.H.S. prescribe under Medicare Part D?
In 2024, Stephen Martin Sozio, M.D., M.H.S. had 114 Medicare Part D claims for 11 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Stephen Martin Sozio, M.D., M.H.S.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.