Ronnie N Diem , PA-C
Physician Assistant • Dover, DE
Professional Overview & Biography Verified Profile Summary
Ronnie Diem, PA-C is a certified Physician Assistant practicing in Dover, DE. With approximately 23 years of clinical experience since completing medical education in 2003, Ronnie Diem delivers high-quality medical care to the local community at 4601 S DUPONT HWY.
Ronnie Diem maintains professional affiliations with Coastal Walk In, Coastal Primary Care and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, automated urinalysis test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
4601 S Dupont Hwy
Dover, DE 199016405
Medicare Profile & Education
Other
2003
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Dover, DE
Practicing in Dover, DE (697 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
515 | 316 | $276.45 | $106.72 |
|
99203
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
|
228 | 227 | $276.58 | $93.22 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
59 | 51 | $166.15 | $75.71 |
|
99204
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
|
14 | 14 | $319.43 | $140.08 |
Medical Specialties & State Licenses
CMS Verified: 2025-06-25NUCC Taxonomy Code: 363A00000X
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.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Coastal Primary Care
16479 S Dupont Hwy, Harrington, DE 199523100
Phone: 3025875017
Coastal Walk In
16479 S Dupont Hwy, Harrington, DE 199523100
Phone: 3025875017
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Family
Master of Science in Nursing, Registered Nurse, Family Nurse Practitioner (Certified)
Family Medicine
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant (Certified)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 4601 S DUPONT HWY, DOVER, DE 199016405 (Tel: 3023319026)
Registered at 4601 S DUPONT HWY STE 1, DOVER, DE 199016405 (Tel: 3023319026)
NPI status registered as active in NPPES database
Registered at 424 SAVANNAH RD, LEWES, DE 199581462 (Tel: 3026453296)
Registered at PO BOX 3012, WILMINGTON, DE 198040012 (Tel: 8004564629)
Recorded as RONNIE DIEM, PAC
Physician Assistant (License #C50000437 in DE)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
4601 S Dupont Hwy Ste 1
Dover, DE 199016405
Phone: 3023319026
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.