Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1538145560 Individual Practitioner Male Practitioner

Dr. Gregory Dean Haselhuhn , MD

Specialist • Toledo, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Haselhuhn, MD is a certified Specialist practicing in Toledo, OH. With approximately 37 years of clinical experience since graduating from University Of Michigan Medical School in 1989, Dr. Haselhuhn delivers high-quality medical care to the local community at 2000 REGENCY CT.

Dr. Haselhuhn is affiliated with Mercy Health Physicians North Specialty Care Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, automated urinalysis test, leuprolide acetate (for depot suspension), 7.5 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2000 Regency Ct
Suite 200

Toledo, OH 436233090

Telephone 4197251900
Fax 4197251905
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Michigan Medical School

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Toledo, OH

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
37 Yrs -0.1 yrs vs City Avg
City Avg: 37.1 Yrs
State Avg: 37.3 Yrs
Regional Practice Density
51 Specialists

Practicing in Toledo, OH (1444 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
46.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Haselhuhn (37 Years) 37 Yrs
Toledo Specialty Average (37.1 Years) 37.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
788 578 $192.70 $120.12
81003 Automated urinalysis test
687 554 $7.00 $2.18
J9217 Leuprolide acetate (for depot suspension), 7.5 mg
264 25 $483.75 $176.15
51798 Ultrasound measurement of bladder capacity after voiding
253 180 $32.00 $10.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
138 138 $248.77 $156.53
52000 Diagnostic exam of bladder and urethra using an endoscope
107 83 $402.00 $207.14
99213 Established patient office or other outpatient visit, typically 15 minutes
94 85 $134.82 $85.51
51741 Electronic assessment of bladder emptying
54 43 $26.00 $9.95
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle
44 25 $54.00 $31.57
93000 Routine ekg using at least 12 leads including interpretation and report
42 39 $35.00 $13.40
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
39 36 $198.00 $123.86
52287 Exam with injections of chemical for destruction of bladder using an endoscope
28 18 $274.00 $159.59
76872 Ultrasound scan of pelvic region through rectum
28 28 $55.00 $30.69
55700 Biopsy of prostate gland
25 25 $223.00 $123.49
76872 Ultrasound scan of pelvic region through rectum
23 22 $336.00 $125.64
51700 Simple bladder irrigation and/or instillation
20 20 $135.00 $70.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
15 13 $144.93 $92.57
52332 Insertion of stent in urinary duct (ureter) using an endoscope
15 11 $268.80 $119.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
15 14 $291.00 $163.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
14 14 $199.57 $126.99
99231 Follow-up hospital inpatient care per day, typically 15 minutes
13 12 $60.00 $47.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
13 13 $269.08 $170.33
52000 Diagnostic exam of bladder and urethra using an endoscope
13 13 $202.00 $73.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
12 11 $104.00 $74.74
52356 Crushing of stone of ureter with insertion of stent using an endoscope
11 11 $673.00 $391.31

Medical Specialties & State Licenses

CMS Verified: 2022-01-05
Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License OH 35068258

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
0186276 (OH)

Hospital & Practice Group Affiliations

Mercy Health Physicians North Specialty Care Llc

3900 Sunforest Ct, Toledo, OH 436234481

Phone: 4194751600

Mercy Health Physicians North Specialty Care Llc

2213 Cherry St, Toledo, OH 436082603

Mercy Health Physicians North Specialty Care Llc

3404 W Sylvania Ave, Toledo, OH 436234467

Phone: 4194071182

Mercy Health Physicians North Specialty Care Llc

2600 Navarre Ave, Oregon, OH 436163207

Phone: 4196968877

Mercy Health Physicians North Specialty Care Llc

2000 Regency Ct, Toledo, OH 436233075

Phone: 4197251900

Mercy Health Physicians North Specialty Care Llc

3404 W Sylvania Ave, Toledo, OH 436234467

Phone: 4194072663

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

14 Associated Practitioners
NPI 1013232388

Doctor of Medicine (M.D.)

Dr. Ramon Sevilla , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1134106313

Doctor of Medicine (M.D.)

Dr. Allan Miller , DO

Colon & Rectal Surgery

NPI 1174526156

Doctor of Osteopathic Medicine (D.O.)

NPI 1235132143

Doctor of Medicine (M.D.)

Dr. Frank Barone , MD

Plastic Surgery

NPI 1295734523

Doctor of Medicine (M.D.)

NPI 1437151776

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active January 10, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location January 10, 2011

Registered at 2000 REGENCY CT, SUITE 200, TOLEDO, OH 436233090 (Tel: 4197251900)

📍
Updated Business Mailing Address January 10, 2011

Registered at 2000 REGENCY CT, SUITE 200, TOLEDO, OH 436233090 (Tel: 4197251900)

👤
Provider Name / Credentials Updated January 10, 2011

Recorded as GREGORY HASELHUHN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 10, 2011

Specialist (License #35068258 in OH)

🟢
Initial NPI Registration & Enumeration December 21, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1538145560
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 21, 2005
Last Update: January 05, 2022
Sole Proprietor: No

Mailing Address

2000 Regency Ct, Suite 200

Toledo, OH 436233090

Phone: 4197251900

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.