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Edit this profileWhere to find Michael L. Ernst, MD
- Stony Brook location main office
101 Nicholls Rd, Hsc-9 040, Stony Brook, NY 11795 - Buffalo location
1001 Main St, Buffalo, NY 14203 - Riverhead location
74 Commerce Ave, Riverhead, NY 11901 - Holbrook location
280 Union Ave, Holbrook, NY 11741 - Buffalo location
818 Ellicott St, Buffalo, NY 14203
About Dr. Ernst
Michael L. Ernst, MD is a healthcare provider in Stony Brook, NY specializing in urology. Michael is also listed as specializing in pediatric urology. According to Medicare claims data, Michael cared for 44 Medicare patients across 50 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes. This provider record is associated with NPI 1386039378.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (631) 444-1176
- Email not available
Practice Locations
101 NICHOLLS RD HSC-9 040
Stony Brook, NY 11795
1001 Main St
Buffalo, NY 14203
74 Commerce Ave
Riverhead, NY 11901
280 Union Ave
Holbrook, NY 11741
818 Ellicott St
Buffalo, NY 14203
24 Research Way
Setauket, NY 11733
Conditions Commonly Evaluated or Treated
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Erectile dysfunction
- Kidney stones
- Overactive bladder
- Prostate cancer
- Urinary incontinence in women
- UTI
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
- Hydrocele
- Male infertility
- Peyronie's disease
- Testicular and scrotal pain
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Varicocele
Prostate
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Procedures & services
Most searched procedures
Office diagnosis
Bladder procedures
- Artificial Urinary Sphincter Implant
- Bladder Botox Injection
- Bladder instillation therapy
- Radical bladder removal
- Sacral neuromodulation
- Sling surgery for stress incontinence
- Transurethral resection of bladder tumor
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
Procedures Most Often Billed to Medicare
50 services · 44 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
25 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
13 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
12 |
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 urologists in Stony Brook 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Ernst's specialty?
Dr. Ernst is an urologist in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Where can I find Dr. Ernst?
Dr. Ernst is listed at 101 Nicholls Rd Hsc-9 040, Stony Brook, NY 11795. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ernst?
The number on file is (631) 444-1176. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Ernst's NPI number?
Dr. Ernst's National Provider Identifier is 1386039378. 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
What is Dr. Ernst's medical education?
Dr. Ernst attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ernst been practicing?
Dr. Ernst has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Ernst known for?
According to Medicare billing data, Dr. Ernst the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ernst confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ernst. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.