Hugh Grosvenor Calkins, M.D.
Clinical Cardiac Electrophysiology Physician · Baltimore, MD
Hugh Grosvenor Calkins, M.D. is a clinical cardiac electrophysiology physician with a practice address in Baltimore, Maryland, and NPI 1710945068, issued on May 3, 2006. Check the license (Maryland D43411, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Hugh Grosvenor Calkins
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- D43411 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-3116
- Enumerated
- May 3, 2006
- Record last updated
- Apr 4, 2023
- Medicaid ID
- 759401100 MD
- Medicare enrollment
- Enrolled (PECOS I20071211000144); may accept Medicare assignment
- Medical or professional school
- Harvard Medical School, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 65 in Maryland → Look up another NPI →
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hugh Grosvenor Calkins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D43411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
663 Medicare Part D claims for 200 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Flecainide Acetate145 claims
- Metoprolol Succinate143 claims
- Eliquis133 claims
- Amiodarone Hcl53 claims
- Dofetilide22 claims
- Amlodipine Besylate15 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: $1,752.95
19 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 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).
Hugh Grosvenor Calkins among 65 clinical cardiac electrophysiology physician records in Maryland
Hugh Grosvenor Calkins, M.D. is one of 65 clinical cardiac electrophysiology physician records with a practice address in Maryland. 94% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 43% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1983 · median 2000 among the 54 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Maryland
There are 65 clinical cardiac electrophysiology physician records in Maryland.
All 65 in Maryland → Every provider in Baltimore → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Zeshan Ahmad, MDBaltimore, MD 212871124439682
- Ronald Berger, M.D.Baltimore, MD 212871104882687
- Alan Cheng, M.D.Baltimore, MD 212871477504587
- Jonathan Chrispin, MDBaltimore, MD 212871871729244
- Henry Halperin, M.D.Baltimore, MD 212871982656443
- Aravindan Kolandaivelu, M.D.Baltimore, MD 212871558408260
- Klitos Konstantinidis, M.DBaltimore, MD 212871922373026
- Charles Love, M.D.Baltimore, MD 212871194771329
Common questions
What is Hugh Grosvenor Calkins, M.D.'s NPI number?
Hugh Grosvenor Calkins, M.D.'s National Provider Identifier (NPI) is 1710945068, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hugh Grosvenor Calkins, M.D. located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-3116. Providers update this record themselves, so call before visiting.
How can I verify Hugh Grosvenor Calkins, M.D.'s license?
NPPES lists Maryland license number D43411, 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 Hugh Grosvenor Calkins, M.D. prescribe under Medicare Part D?
In 2024, Hugh Grosvenor Calkins, M.D. had 663 Medicare Part D claims for 200 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.