Physician Profile
Jennifer E. Fretz, D.O. is a healthcare provider in Trenton, MI specializing in family practice. Jennifer trained at Michigan State University College of Osteopathic Medicine, graduating in 1998. Jennifer is also listed as specializing in family medicine. Medicare claims data shows Jennifer provided 316 services to 112 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and injection of drug or substance under skin or into muscle. This provider record is associated with NPI 1477531929.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1570 KINGSWAY CT STE 1
Trenton, MI 48183
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
316 services · 112 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
69 | As often as other peers in Family Practice |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
58 | As often as other peers in Family Practice |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
115 | As often as other peers in Family Practice |
| Automated urinalysis test | Lab test | 81003 |
39 | More often than most peers in Family Practice |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
23 | Less often than most peers in Family Practice |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
12 | Less often than most peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jennifer E. Fretz is a family practice in Trenton, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Jennifer E. Fretz is listed at 1570 Kingsway CT Ste 1, Trenton, MI 48183. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (833) 373-7389. Contact the office directly to confirm availability and scheduling.
NPI registry
Jennifer E. Fretz's National Provider Identifier is 1477531929. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jennifer E. Fretz attended Michigan State University College of Osteopathic Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Jennifer E. Fretz has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jennifer E. Fretz performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jennifer E. Fretz. If this is you, claiming it is free.
Guide.md
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