Physician Profile
Unclaimed ProfileAbout HARTENDORP
Patrick Austria Hartendorp, MD practices general surgery in Garden City, NY. Patrick is a 2011 graduate of Jefferson Medical College of Thomas Jefferson University. Patrick is also listed as specializing in surgery and colon & rectal surgery. According to Medicare claims data, Patrick cared for 394 Medicare patients across 530 services.
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
- (516) 535-1900
- Email not available
Practice Locations
1300 FRANKLIN AVE STE ML6
Garden City, NY 11530
Procedures Most Often Billed to Medicare
530 services · 394 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
77 |
| Diagnostic exam of rectum and lower large bowel using an endoscope | Procedure | 45300 |
12 |
| Partial removal of large bowel and reattachment to rectum using an endoscope | Procedure | 44207 |
11 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
164 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
102 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
73 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
36 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
27 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
15 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
13 |
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.
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.
Other general surgeons in Garden City 8
Same specialty, same city.
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2011 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Hartendorp?
Dr. Hartendorp is a general surgeon in Garden City, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
What is Dr. Hartendorp's address?
Dr. Hartendorp is listed at 1300 FRANKLIN AVE STE ML6, Garden City, NY 11530. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Hartendorp?
The number on file is (516) 535-1900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hartendorp's NPI number?
Dr. Hartendorp's National Provider Identifier is 1497045710. 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. Hartendorp train?
Dr. Hartendorp attended Jefferson Medical College of Thomas Jefferson University, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hartendorp been practicing?
Dr. Hartendorp has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Hartendorp perform?
According to Medicare billing data, Dr. Hartendorp performs procedures including diagnostic exam of anus using an endoscope, diagnostic exam of rectum and lower large bowel using an endoscope and partial removal of large bowel and reattachment to rectum using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hartendorp confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hartendorp. 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.