Peter V. Johnston, MD
Interventional Cardiology Physician · Baltimore, MD
Peter V. Johnston, MD is an interventional cardiology physician with a practice address in Baltimore, Maryland, and NPI 1629128830, issued on Jan 11, 2007. Check the license (Maryland D65567, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Peter V. Johnston
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- D65567 MD
RES000 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe Street Carnegie 568, Baltimore, MD 21287
- Phone
- (410) 550-0849
- Enumerated
- Jan 11, 2007
- Record last updated
- Sep 21, 2022
- Medicaid ID
- 018134000 MD
- Medicare enrollment
- Enrolled (PECOS I20080728000769); may accept Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2000
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 76 in Maryland → Look up another NPI →
Verify Peter V. Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D65567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
1,035 Medicare Part D claims for 122 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium161 claims
- Metoprolol Succinate120 claims
- Losartan Potassium59 claims
- Lisinopril56 claims
- Amlodipine Besylate52 claims
- Clopidogrel42 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: $50.67
2 payments; by number, the most common kind was food and beverage; the largest payer was Terumo Medical Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 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
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter V. Johnston among 76 interventional cardiology physician records in Maryland
Peter V. Johnston, MD is one of 76 interventional cardiology physician records with a practice address in Maryland. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 36% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated2000 · median 2000 among the 67 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Maryland
There are 76 interventional cardiology physician records in Maryland.
All 76 in Maryland → Every provider in Baltimore → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Daniel Ambinder, M.D.Baltimore, MD 212871780002741
- Matthew Czarny, M.D.Baltimore, MD 212871073759866
- Spyridon GkizasBaltimore, MD 212871134498553
- Jiho Han, MD, MSBaltimore, MD 212871053815407
- Rani Hasan, MDBaltimore, MD 212871205999463
- Alan Jacobsen, MB BCH BAOBaltimore, MD 212871114415825
- Arshad Khan, MBBSBaltimore, MD 212871497234959
- Ajar Kochar, M.D.Baltimore, MD 212871477843233
Common questions
What is Peter V. Johnston, MD's NPI number?
Peter V. Johnston, MD's National Provider Identifier (NPI) is 1629128830, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter V. Johnston, MD located?
The NPPES record lists a practice address at 600 N Wolfe Street Carnegie 568, Baltimore, MD, 21287. Phone: (410) 550-0849. Providers update this record themselves, so call before visiting.
How can I verify Peter V. Johnston, MD's license?
NPPES lists Maryland license number D65567, 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 Peter V. Johnston, MD prescribe under Medicare Part D?
In 2024, Peter V. Johnston, MD had 1,035 Medicare Part D claims for 122 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.