Patrick Leon Dantzer

  • Glen Burnie, MD
  • Internist
NPI1740572437PAC ID1052531530
Medicare services, 2024
874
Medicare patients, 2024
193
Part D claims, 2024
2,489
Hospital affiliations
1
Industry payments
$13
Practice address
7671 Quarterfield Rd, Glen Burnie, MD 21061
Practice phone
Call (410) 571-2946
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Bay Surgery Centers - Glen Burnie

Glen Burnie, Maryland

See all 5 affiliations

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Patrick Leon Dantzer is an internist in Glen Burnie, Maryland

Patrick Dantzer practices at Bay Surgery Centers - Glen Burnie in Glen Burnie, Maryland.

Patrick Dantzer's NPI, 1740572437, was assigned on May 12, 2011. Patrick Dantzer graduated from Wayne State University School of Medicine in 2011. Patrick Dantzer holds Maryland license D0079276.

NPI and contact details
Medicare PAC ID
1052531530
NPI enumeration date
May 12, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(410) 571-2946
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Patrick Leon Dantzer practices at Bay Surgery Centers - Glen Burnie in Glen Burnie, Maryland

Patrick Dantzer's primary practice is Bay Surgery Centers - Glen Burnie, at 7671 Quarterfield Rd, Glen Burnie, MD 21061 in Anne Arundel County. The practice phone is (410) 571-2946.

  • Bay Surgery Centers - Glen Burnie
    7671 Quarterfield Rd, Glen Burnie, MD 21061 · Anne Arundel CountyPhone(410) 571-2946

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Patrick Leon Dantzer is affiliated with 4 sites of care and 1 medical group

Patrick Dantzer's primary practice is Bay Surgery Centers - Glen Burnie in Glen Burnie, Maryland. Patrick Dantzer is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins Community Physicians. Dmand AI also links Patrick Dantzer to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Patrick Dantzer

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Patrick Leon Dantzer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Dantzer practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bay Surgery Centers - Glen BurnieAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Patrick Leon Dantzer is one of 3,320 internists in Maryland

Internal medicine is Patrick Dantzer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Patrick Dantzer is licensed in Maryland.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D0079276 · taxonomy 207R00000X

Internists near Patrick Dantzer

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Patrick Leon Dantzer billed Medicare for 874 services in 2024

CMS data shows 874 Medicare services from Patrick Dantzer across 14 procedure codes in 2024, for 193 Medicare patients. Medicare paid $50,331 for them. Every service was in an office.

Medicare services, 2024874
Medicare patients193
Paid by Medicare$50,331
Procedure codes14

Patrick Dantzer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3672024: 3631%
Other services
2023: 1642024: 22638%
Tests and treatments
2023: 702024: 11970%
Surgery
2023: 882024: 10722%
Lab and pathology
2023: 442024: 5934%

Patrick Dantzer compared with the Maryland median for internists, 2024

  • Patrick Dantzer
  • Maryland median
Medicare services
874vs 65633% above
Medicare patients
193vs 25123% below
Part D claims
1,938vs 3096.3 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Patrick Dantzer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Patrick Dantzer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Patrick Leon Dantzer treated 193 Medicare patients in 2024, average age 71

CMS counts 193 Medicare patients who saw Patrick Dantzer in 2024. The largest group is 65 to 74, with 102 patients. 73% of them have high cholesterol, and 72% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Patrick Dantzer's median patient age at 57, with 41% women.

Medicare patients, 2024193
Average age71
Average risk score1.11
Also on Medicaid13%

Patrick Dantzer's Medicare patients by age, 2024

Patrick Dantzer's Medicare patients by sex, 2024

  • Women7438%
  • Men11962%

Chronic conditions among Patrick Dantzer's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure72%
  3. Arthritis41%
  4. Diabetes30%
  5. Ischemic heart disease24%
  6. Anxiety19%
  7. Mood disorders19%
  8. Cancer18%

Share of Medicare patients with each condition. A patient can have several.

Patrick Dantzer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women41%
  • Men58%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Patrick Leon Dantzer wrote 2,489 Medicare Part D claims in 2024

In 2024, Patrick Dantzer wrote 2,489 Medicare Part D claims for 215 patients. 90% of them were for generic drugs. CMS names the drug for 1,938 of them, across 60 drugs with 11 or more claims each, at $231,017 in total drug cost. In 2023, CMS named 1,802 claims across 58 drugs.

Part D claims, 20242,489
Drugs named by CMS60
Total drug cost$231,017
Part D patients215

Patrick Dantzer's Part D claims by kind of drug, 2024

  • Generic2,246 claims90%
  • Brand-name and other243 claims10%

Patrick Dantzer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Patrick Dantzer's Part D claims, 2024

  • Opioids1%21 of 2,489 claims
  • Antibiotics2%40 of 2,489 claims
  • Antipsychotics, patients 65 and over1%21 of 2,489 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,8022024: 1,9388%

Drugs named by CMS: 60 in 2024, 58 in 2023.

See all prescribing by Patrick Dantzer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Patrick Leon Dantzer offers telehealth to Medicare patients

Patrick Dantzer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Patrick Dantzer as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Patrick Leon Dantzer received $13 in industry payments in 2023

CMS Open Payments shows 1 general payment to Patrick Dantzer from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Collegium Pharmaceutical, Inc. paid the most, $13.

Companies that paid Patrick Dantzer the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Patrick Dantzer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Patrick Leon Dantzer graduated from Wayne State University School of Medicine

Patrick Dantzer graduated from Wayne State University School of Medicine in 2011.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Patrick Leon Dantzer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Patrick Leon Dantzer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Patrick Leon Dantzer's NPI number?

Patrick Leon Dantzer's NPI number is 1740572437. It was assigned on May 12, 2011, and it is active in the NPI Registry.

What does Patrick Leon Dantzer specialize in?

Patrick Leon Dantzer is an internist in Glen Burnie, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Patrick Leon Dantzer practice?

Patrick Dantzer practices at 7671 Quarterfield Rd, Glen Burnie, MD 21061. Patrick Dantzer's primary practice is Bay Surgery Centers - Glen Burnie in Glen Burnie, Maryland. Dmand AI also links Patrick Dantzer to 1 group practice or clinic and 1 home health agency.

What is Patrick Leon Dantzer's office phone number?

The practice phone on file for Patrick Dantzer is (410) 571-2946.

What is Patrick Leon Dantzer's medical license number?

Patrick Dantzer holds Maryland license D0079276.

Which hospitals is Patrick Leon Dantzer affiliated with?

Patrick Dantzer is affiliated with The Johns Hopkins Hospital.

What medical group is Patrick Leon Dantzer part of?

Patrick Dantzer is linked to Johns Hopkins Community Physicians.

Does Patrick Leon Dantzer accept Medicare?

Yes. CMS data shows Patrick Dantzer billed Medicare for 874 services in 2024, and Patrick Dantzer accepts Medicare assignment.

Does Patrick Leon Dantzer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Patrick Dantzer as offering telehealth services.

How many Medicare patients does Patrick Leon Dantzer see?

CMS counts 193 Medicare patients who saw Patrick Dantzer in 2024, with an average age of 71.

Show 5 more questionsShow fewer questions

What services does Patrick Leon Dantzer bill to Medicare?

In 2024, Patrick Dantzer's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).

Where did Patrick Leon Dantzer go to medical school?

Patrick Dantzer graduated from Wayne State University School of Medicine in 2011.

What drugs does Patrick Leon Dantzer prescribe most?

In 2024 Medicare Part D data, Patrick Dantzer's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.

Has Patrick Leon Dantzer received payments from drug or device companies?

CMS Open Payments shows $13 in general payments to Patrick Dantzer from 1 company from 2023 to 2023. The largest total came from Collegium Pharmaceutical, Inc.

How long has Patrick Leon Dantzer been practicing?

Patrick Dantzer graduated from medical school in 2011, 15 years ago.

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