RONNIE N DIEM PAC
NPI 1932164324
Physician Assistant in Dover, DE

Active since April 19, 2006PECOS EnrolledAccepts Medicare Assignment
4601 S DUPONT HWY, DOVER, DE 19901(302) 331-9026(302) 698-1187 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 25, 2025, Sep 5, 2023 (2 updates tracked since 2023).

About Ronnie N Diem Pac NPPES

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

RONNIE N DIEM PAC (NPI 1932164324) is an individual physician assistant in Dover, Delaware, licensed in Delaware (C50000437) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1932164324
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameRONNIE N DIEMCredential: PAC
Location Address4601 S DUPONT HWYDover, DE 19901-6405
Mailing Address4601 S Dupont Hwy Ste 1Dover, DE 19901-6405 · (302) 331-9026
Fax(302) 698-1187
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateApril 19, 2006
Last NPPES UpdateJune 25, 20252 updates tracked since enumeration
NPPES CertifiedJune 25, 2025
NPI 1932164324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in DE · C50000437
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
4601 S DUPONT HWY, Dover, DE 19901

Other Identifiers 1

Medicaid1000036127DE

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ronnie N Diem Pac 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 ID2062473812
PECOS Enrollment IDI20041025000551
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.

Areas of Expertise CMS Part B claims 4

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.
515 services316 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
228 services227 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.
59 services51 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19901 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
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$71.19 typical visit price
range $18.36 – $141.05
Typical copayment $17.79 (range $4.59 – $35.26)
Most-billed visit code 99213
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 7

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

Nurse Practitioner (Family)
4601 S DUPONT HWY
DOVER, DE 19901
Nurse Practitioner (Family)
4601 S DUPONT HWY
DOVER, DE 19901
Nurse Practitioner
4601 S DUPONT HWY
DOVER, DE 19901
Nurse Practitioner (Family)
4601 S DUPONT HWY, STE. #2
DOVER, DE 19901
Family Medicine
4601 S DUPONT HWY, SUITE 2
DOVER, DE 19901
Family Medicine
4601 S DUPONT HWY, SUITE 2
DOVER, DE 19901
Clinic/Center (Primary Care)
4601 S DUPONT HWY, SUITE 2
DOVER, DE 19901

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 Ronnie Diem's NPI number?

The NPI number for Ronnie Diem is 1932164324. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Ronnie Diem located?

Ronnie Diem practices at 4601 S Dupont Hwy, Dover, DE 19901. The listed phone number is (302) 331-9026.

What is Ronnie Diem's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ronnie Diem enrolled in Medicare?

Yes. Ronnie Diem 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.

What insurance does Ronnie Diem accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan list Ronnie Diem 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.

When was this NPI record last updated?

The NPPES record for Ronnie Diem was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.