Physician Profile
Gregory D. Haselhuhn, M.D.
Unclaimed ProfileAbout Dr. Haselhuhn
Gregory D. Haselhuhn, M.D. is a specialist based in Toledo, OH. Gregory is a 1989 graduate of University of Michigan Medical School. According to Medicare claims data, Gregory cared for 2,011 Medicare patients across 2,755 services. 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, automated urinalysis test, and leuprolide acetate (for depot suspension), 7.5 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (419) 725-1900
- Email not available
Practice Locations
2000 REGENCY CT SUITE 200
Toledo, OH 43623
Procedures Most Often Billed to Medicare
2,755 services · 2,011 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
253 | More often than most peers in Specialist |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
107 | More often than most peers in Specialist |
| Electronic assessment of bladder emptying | Procedure | 51741 |
54 | As often as other peers in Specialist |
| Exam with injections of chemical for destruction of bladder using an endoscope | Procedure | 52287 |
28 | Too few peers to compare |
| Biopsy of prostate gland | Procedure | 55700 |
25 | More often than most peers in Specialist |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
20 | Less often than most peers in Specialist |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
15 | Less often than most peers in Specialist |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
13 | More often than most peers in Specialist |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
11 | Less often than most peers in Specialist |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
28 | More often than most peers in Specialist |
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 specialists in Toledo 8
Same specialty, same city.
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1989 at University of Michigan Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in OH who bill this service to Medicare most often.
Common questions
What kind of doctor is Gregory D. Haselhuhn?
Gregory D. Haselhuhn is a specialist in Toledo, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Gregory D. Haselhuhn's address?
Gregory D. Haselhuhn is listed at 2000 Regency CT Suite 200, Toledo, OH 43623. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gregory D. Haselhuhn?
The number on file is (419) 725-1900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Gregory D. Haselhuhn's NPI number?
Gregory D. Haselhuhn's National Provider Identifier is 1538145560. 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 Gregory D. Haselhuhn train?
Gregory D. Haselhuhn attended University of Michigan Medical School, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregory D. Haselhuhn been practicing?
Gregory D. Haselhuhn has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Gregory D. Haselhuhn perform?
According to Medicare billing data, Gregory D. Haselhuhn performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and electronic assessment of bladder emptying; reads or performs imaging such as ultrasound scan of pelvic region through rectum; provides treatments such as administration of hormonal anti-neoplastic chemotherapy under skin or into muscle and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Gregory D. Haselhuhn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory D. Haselhuhn. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.