Physician Profile
Michael E. Karellas, M.D. practices urology in New Haven, CT. Michael is a 2001 graduate of University of Kansas School of Med (Kc/Wich/Sal). According to Medicare claims data, Michael cared for 1,627 Medicare patients across 1,969 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, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
800 HOWARD AVE
New Haven, CT 06519
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.
Most searched conditions
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Most searched procedures
Office diagnosis
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Prostate
Prostate procedures
Stone procedures
1,969 services · 1,627 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
100 | More often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
47 | More often than most peers in Urology |
| Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm | Procedure | 52235 |
19 | More often than most peers in Urology |
| Complete laser vaporization of prostate including control of bleeding using an endoscope | Procedure | 52648 |
13 | |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
12 | |
| Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope | Procedure | 52310 |
11 | |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
45 | More often than most peers in Urology |
| Imaging of urinary tract following injection of a contrast agent | Imaging | 74420 |
14 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
777 | More often than most peers in Urology |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
614 | More often than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Michael E. Karellas is an urologist in New Haven, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Michael E. Karellas is listed at 800 Howard Ave, New Haven, CT 06519. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (203) 737-6959. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Michael E. Karellas's National Provider Identifier is 1376671396. 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
Michael E. Karellas attended University of Kansas School of Med (Kc/Wich/Sal), graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Michael E. Karellas has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Michael E. Karellas performs procedures including diagnostic exam of bladder and urethra using an endoscope, biopsy of prostate gland and destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm; reads or performs imaging such as ultrasound scan of pelvic region through rectum and imaging of urinary tract following injection of a contrast agent, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Michael E. Karellas. 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.