Physician Profile
Unclaimed ProfileAbout HEESACKER
Darren M Heesacker, MD is a healthcare provider in Oshkosh, WI specializing in emergency medicine. Darren trained at Medical College of Wisconsin, graduating in 1992. Medicare claims data shows Darren provided 317 services to 305 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (920) 288-4060
- Email not available
Practice Locations
855 N WESTHAVEN DR
Oshkosh, WI 54904
Procedures Most Often Billed to Medicare
317 services · 305 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
19 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
147 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
78 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
34 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
21 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency medicines at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other emergency medicines in Oshkosh 4
Same specialty, same city.
Trained at Medical College of Wisconsin 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Medical College of Wisconsin 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in WI who bill this service to Medicare most often.
Common questions
What does Dr. Heesacker specialize in?
Dr. Heesacker is an emergency medicine in Oshkosh, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where is Dr. Heesacker located?
Dr. Heesacker is listed at 855 N WESTHAVEN DR, Oshkosh, WI 54904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Heesacker's phone number?
The number on file is (920) 288-4060. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Heesacker?
Dr. Heesacker's National Provider Identifier is 1013953561. 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
Where did Dr. Heesacker go to medical school?
Dr. Heesacker attended Medical College of Wisconsin, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Heesacker have?
Dr. Heesacker has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Heesacker do most often?
According to Medicare billing data, Dr. Heesacker provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Heesacker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Heesacker. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.