Office
2 Centre Dr Ste 200, Monroe Township, NJ 08831
(609) 395-2470
Dr. Charles Michael Defendorf, DO
Internal medicine in Monroe Township, NJ · Clinical Health Care Associates of New Jersey
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Accepts Medicare assignmentOffers telehealthClaimed by a verified representative
Details
- NPI
- 1720528284
- Specialty
- Internal Medicine
Background and affiliations
- Gender
- Male
- Medical school
- Rowan University School of Osteopathic Medicine · graduated 2017
- Practice group
- Clinical Health Care Associates of New Jersey · 797 clinicians
- Website
- pennmedicine.org
- Offers telehealth
- Yes
- Accepts Medicare assignment
- Yes
Practice locations
- 2 Centre Dr Suite 200, Monroe, NJ 08831 · (609) 395-2470
Hospital affiliations
- University Medical Center of Princeton at Plainsboro · Plainsboro, NJ · Hospital rating 4/5
- Saint Peter's University Hospital · New Brunswick, NJ · Hospital rating 3/5
Industry payments
In 2025, drug and medical-device companies reported $285 in general payments to Charles Michael Defendorf (11 payments). Largest: Xeris Pharmaceuticals, Inc. ($106); Merck Sharp & Dohme LLC ($71.50); Amgen Inc. ($63.86). Reported under the federal Open Payments program.
Insurance
- Accepts Medicare assignment.
Medicare activity
2024 Medicare-billed services:
Advance care planningMedicare annual wellness and welcome visitsElectrocardiogram (EKG)Flu shotsPneumococcal (pneumonia) vaccinationCare after a hospital stay (transitional care)
Billed services and units in Original Medicare Part B, 2024.
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| HCPCS | Billed services / units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 36415 | 378 | 231 | Insertion of needle into vein for collection of blood sample | Non-facility |
| 93000 | 38 | 35 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Non-facility |
| 99204 | 58 | 58 | New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Non-facility |
| 99214 | 741 | 359 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Non-facility |
| 99495 | 25 | 22 | Transitional care management services for problem of at least moderate complexity | Non-facility |
| 99497 | 23 | 23 | Advance care planning, first 30 minutes | Non-facility |
| G0008 | 91 | 88 | Administration of influenza virus vaccine | Non-facility |
| G0009 | 15 | 15 | Administration of pneumococcal vaccine | Non-facility |
| G0439 | 185 | 185 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Non-facility |
| G2211 | 452 | 290 | Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Non-facility |
Drug billing units (2)
Drug units follow each billing code’s definition.
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| HCPCS | Drug billing units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 90662 | 88 | 85 | Influenza vaccine split virus, preservative free | Non-facility |
| 90677 | 15 | 15 | Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Non-facility |
Common questions
Where is Charles Michael Defendorf's office?
The office is at 2 Centre Dr Ste 200, Monroe Township, NJ 08831.
What is Charles Michael Defendorf's phone number?
The office phone is (609) 395-2470.
What is Charles Michael Defendorf's specialty?
Specialty: Internal medicine.
Does Charles Michael Defendorf bill Medicare?
Yes. Charles Michael Defendorf billed Original Medicare Part B services in 2024 (see Medicare activity above).
What is Charles Michael Defendorf's NPI number?
Charles Michael Defendorf's NPI is 1720528284.
Which hospitals is Charles Michael Defendorf affiliated with?
Charles Michael Defendorf is affiliated with University Medical Center of Princeton at Plainsboro (Plainsboro, NJ); Saint Peter's University Hospital (New Brunswick, NJ).
Does Charles Michael Defendorf offer telehealth?
Yes. Charles Michael Defendorf offers telehealth visits.
Patient reviews
All reviews are moderated. Review policy
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