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PATRICK LEON DANTZER
NPI 1740572437
Internal Medicine in Glen Burnie, MD

Active since May 12, 2011PECOS EnrolledAccepts Medicare Assignment
7671 QUARTERFIELD RD, SUITE 401, GLEN BURNIE, MD 21061(443) 270-6760(410) 760-4830 Get Directions Write a Review

NPPES record last updated: July 19, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Patrick Leon Dantzer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATRICK LEON DANTZER (NPI 1740572437) is an individual internal medicine provider in Glen Burnie, Maryland, licensed in Maryland (D0079276) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Wayne State University School Of Medicine (2011).

NPPES Registry Identity

NPI1740572437
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePATRICK LEON DANTZER
Location Address7671 QUARTERFIELD RD, SUITE 401Glen Burnie, MD 21061-4998
Mailing Address7671 Quarterfield Rd, Suite 401Glen Burnie, MD 21061-4998 · (443) 270-6760 · Fax (410) 760-4830
Phone(443) 270-6760
Fax(410) 760-4830
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 2011
Enumeration DateMay 12, 2011
Last NPPES UpdateJuly 19, 2015
✔ NPI 1740572437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0079276
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License D0079276 (MD)
7671 QUARTERFIELD RD, Glen Burnie, MD 21061
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Patrick Leon Dantzer is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052531530
PECOS Enrollment IDI20150817001660
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Patrick Dantzer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Johns Hopkins Community Physicians, Inc
5.4 mi
Physical Medicine & Rehabilitation
1132 ANNAPOLIS RD STE 101
Odenton, MD 21113
  • Reassigned Medicare billing, Maryland enrollment
  • 952 clinicians in this Medicare group
NPI 1669293668 (410) 874-1400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
245 services145 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
107 services88 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
103 services103 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
59 services35 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
50 services46 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
49 services46 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21061 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
2 suppliers11 claims16 services$4.54 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers14 claims14 services$12.36 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers18 claims18 services$63.56 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHNS HOPKINS UNIVERSITY
Internal Medicine
7671 QUARTERFIELD RD
GLEN BURNIE, MD 21061
Anne Arundel County (410) 457-3041
SLEEP DISORDERS CTRS OF THE MID ATLANTIC LLC
Specialist
7671 QUARTERFIELD RD, SUITE 201
GLEN BURNIE, MD 21061
Anne Arundel County (410) 582-9300
DR. MINHTHU V PHAN DDS
Dentist (Pediatric Dentistry)
7671 QUARTERFIELD RD, SUITE #400
GLEN BURNIE, MD 21061
Anne Arundel County (410) 670-4525
SAILESH PATEL RPH.
Pharmacist
7671 QUARTERFIELD RD
GLEN BURNIE, MD 21061
Anne Arundel County (410) 590-9100
DR. RITHA CHEA MD
Internal Medicine
7671 QUARTERFIELD RD, SUITE #401
GLEN BURNIE, MD 21061
Anne Arundel County (443) 270-6760
MARK W PRESLAN MD
Ophthalmology
7671 QUARTERFIELD RD, SUITE 304
GLEN BURNIE, MD 21061
Anne Arundel County (443) 572-0655
VICKY JIN ZHENG PA
Physician Assistant
7671 QUARTERFIELD RD
GLEN BURNIE, MD 21061
Anne Arundel County (443) 351-3376
PEDIATRIC DENTISTRY AND ORTHODONTICS OF MARYLAND LLC
Dentist (Pediatric Dentistry)
7671 QUARTERFIELD RD, #400
GLEN BURNIE, MD 21061
Anne Arundel County (410) 760-1212

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patrick Dantzer's NPI number?

The NPI number for Patrick Dantzer is 1740572437. It was assigned to this individual provider in the NPPES registry on May 12, 2011.

Where is Patrick Dantzer located?

Patrick Dantzer practices at 7671 Quarterfield Rd Suite 401, Glen Burnie, MD 21061. The listed phone number is (443) 270-6760.

What is Patrick Dantzer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Patrick Dantzer enrolled in Medicare?

Yes. Patrick Dantzer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Patrick Dantzer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Dantzer reassigns Medicare benefits to Johns Hopkins Community Physicians, Inc (Odenton, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patrick Dantzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Patrick Dantzer affiliated with any hospitals?

According to CMS data, Patrick Dantzer is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Patrick Dantzer was last updated on July 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.