DR. JASON ANTONIO MAUSE MD
NPI 1912466293
Internal Medicine in Newark, DE

Active since March 17, 2019PECOS EnrolledAccepts Medicare Assignment
4755 OGLETOWN STANTON RD STE 5A43, NEWARK, DE 19718(302) 623-0188(302) 733-5640 Get Directions Write a Review

NPPES record last updated: June 27, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Jason Antonio Mause Md NPPES

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

DR. JASON ANTONIO MAUSE MD (NPI 1912466293) is an individual internal medicine provider in Newark, Delaware, licensed in Delaware (C1-0024837) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1912466293
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JASON ANTONIO MAUSECredential: MD
Location Address4755 OGLETOWN STANTON RD STE 5A43Newark, DE 19718-2200
Mailing Address4755 Ogletown Stanton Rd Ste 5a43Newark, DE 19718-2200 · (302) 623-0188 · Fax (302) 733-5640
Fax(302) 733-5640
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 17, 2019
Last NPPES UpdateJune 27, 2022
NPPES CertifiedJune 27, 2022
✔ NPI 1912466293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in DE · C1-0024837✔ Licensed in MD · D93595
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.
4755 OGLETOWN STANTON RD STE 5A43, Newark, DE 19718

Accepted Insurance

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

Dr. Jason Antonio Mause Md 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 ID5799010229
PECOS Enrollment IDI20220518000869, I20220608001527
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 Reassignments

2

Medicare enrollment records show Jason Mause reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
200 HYGEIA DR, SUITE 2100
Newark, DE 19713
  • Reassigned Medicare billing, Delaware enrollment
  • 460 clinicians in this Medicare group
Urology
137 W HIGH ST STE 2B
Elkton, MD 21921
  • Reassigned Medicare billing, Maryland enrollment
  • 512 clinicians in this Medicare group

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 2

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
244 services234 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
68 services68 patients

Hospital Affiliations CMS Care Compare

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

Union Hospital Of Cecil County

Acute Care Hospitals · Elkton, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210032
Location106 Bow StreetElkton, MD 21921 · Cecil County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19718 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
$131.15 typical visit price
range $57.12 – $173.08
Typical copayment $32.78 (range $14.28 – $43.27)
Most-billed visit code 99204
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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.

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Infectious Disease)
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Nurse Practitioner
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Physician Assistant
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718

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 Jason Mause's NPI number?

The NPI number for Jason Mause is 1912466293. It was assigned to this individual provider in the NPPES registry on March 17, 2019.

Where is Jason Mause located?

Jason Mause practices at 4755 Ogletown Stanton Rd Ste 5a43, Newark, DE 19718. The listed phone number is (302) 623-0188.

What is Jason Mause's specialty?

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

Is Jason Mause enrolled in Medicare?

Yes. Jason Mause 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 organizations bill Medicare for Jason Mause's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Mause reassigns Medicare benefits to 2 organizations: Christiana Care Health Services Inc (Newark, DE) and Union Hospital Of Cecil County, Inc. (Elkton, MD). Each 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 Jason Mause's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jason Mause accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan list Jason Mause as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jason Mause affiliated with any hospitals?

According to CMS data, Jason Mause is affiliated with Union Hospital Of Cecil County.

When was this NPI record last updated?

The NPPES record for Jason Mause was last updated on June 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.