NPPES file of Aug 9, 2026

Patrick Leon Dantzer

Internal Medicine Physician · Glen Burnie, MD

Patrick Leon Dantzer is an internal medicine physician with a practice address in Glen Burnie, Maryland, and NPI 1740572437, issued on May 12, 2011. Check the license (Maryland D0079276, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740572437
Name
Patrick Leon Dantzer
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0079276 MD
Self-reported in NPPES; status is on the state search
Practice location
7671 Quarterfield RD, Glen Burnie, MD 21061
Phone
(443) 270-6760
Enumerated
May 12, 2011
Record last updated
Jul 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(410) 760-4830
Medicare enrollment
Enrolled (PECOS I20150817001660); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7671 Quarterfield RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ritha Chea, MDInternal Medicine Physician1285750760
  2. Bhupendra Gadani, RPHPharmacist1942604699
  3. Kristin HarrisPhysical Therapy Assistant1992093314
  4. Christopher Ish, MDInternal Medicine Physician1538263850
  5. Amy LyGeneral Practice Dentistry1992689111
  6. Sailesh Patel, RPH.Pharmacist1245685015

Verify Patrick Leon Dantzer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0079276
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,489 Medicare Part D claims for 215 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Patrick Dantzer2,489
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium196 claims
  2. Levothyroxine Sodium84 claims
  3. Losartan Potassium83 claims
  4. Amlodipine Besylate80 claims
  5. Rosuvastatin Calcium73 claims
  6. Ozempic71 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.

Bills Medicare through one group practice

  1. Johns Hopkins Community Physicians, IncGlen Burnie, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

70 internal medicine physician records list a practice address in Glen Burnie

They are 70 of the 1,989 NPPES records with a practice address in Glen Burnie, and 3,904 internal medicine physician records in Maryland.

Other internal medicine physician records in Maryland

  1. Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
  2. Rasheed Abassi, M.D.Clinton, MD1376608620
  3. Ghulam Abbas, MDFrederick, MD1477658045
  4. Shamima Abbas, MDKensington, MD1750445896
  5. Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
  6. Arsalan Abbasi, MDWestminster, MD1942762604
  7. Hamdi AbdeenGaithersburg, MD1245972413
  8. Mukemil Abdella, M.D.Glenn Dale, MD1871603381
  9. Suzan Abdo, MDClarksville, MD1588631824
  10. Madeeha Abdul GhaffarElkton, MD1194276063

Common questions

What is Patrick Leon Dantzer's NPI number?

Patrick Leon Dantzer's National Provider Identifier (NPI) is 1740572437, issued on May 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Leon Dantzer located?

The NPPES record lists a practice address at 7671 Quarterfield RD, Glen Burnie, MD, 21061. Phone: (443) 270-6760. Providers update this record themselves, so call before visiting.

How can I verify Patrick Leon Dantzer's license?

NPPES lists Maryland license number D0079276, 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 Patrick Leon Dantzer prescribe under Medicare Part D?

In 2024, Patrick Leon Dantzer had 2,489 Medicare Part D claims for 215 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.