DR. WILLIAM MERRIAM M.D. NPI 1912043258

NPI Information

  • NPI: 1912043258
  • Provider Name: DR. WILLIAM MERRIAM, M.D.
  • Classification: Urology - 208800000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 915 OLD FERN HILL RD
    BUILDING B STE 202
    WEST CHESTER, PA
    ZIP 19380
  • Phone: (610) 692-4270

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NPI Details

DR. William Merriam, M.D. is an urology in West Chester, PA with 18 years of experience. The provider is a urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures. DR. William Merriam, M.D. NPI is 1912043258. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

915 OLD FERN HILL RD
BUILDING B STE 202
WEST CHESTER, PA
ZIP 19380-269
Phone: (610) 692-4270
Fax: (610) 692-2566

The NPI 1912043258 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Ultrasound measurement of bladder capacity after voiding (HCPCS:51798)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS:99490)
  • Diagnostic exam of bladder and urethra using an endoscope (HCPCS:52000)
  • Electronic assessment of bladder emptying (HCPCS:51741)
  • Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Insertion of implant in urethra within prostate gland using an endoscope, each additional implant (HCPCS:52442)
  • Leuprolide acetate (for depot suspension), 7.5 mg (HCPCS:J9217)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
  • Urinalysis, manual test (HCPCS:81002)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Simple bladder irrigation and/or instillation (HCPCS:51700)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Insertion of implant in urethra within prostate gland using an endoscope, 1 implant (HCPCS:52441)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Simple insertion of temporary bladder tube (HCPCS:51702)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Manual urinalysis test with examination using microscope, non-automated (HCPCS:81000)
  • Ultrasound scan of pelvic region through rectum (HCPCS:76872)
  • Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies (HCPCS:51729)
  • Insertion of device into abdomen with pressure and urine flow rate study (HCPCS:51797)
  • Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings (HCPCS:51784)
  • Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope (HCPCS:52310)
  • Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS:96402)
  • Automated urinalysis test (HCPCS:81003)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Crushing of stone of ureter with insertion of stent using an endoscope (HCPCS:52356)
  • Insertion of stent in ureter using an endoscope (HCPCS:52332)
  • Imaging of urinary tract following injection of a contrast agent (HCPCS:74420)
  • Prostate resection (HCPCS:NAN14)

The enumeration date for this NPI number is 1/30/2007 and was last updated on 10/21/2011.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1208800000XUrologyMD427453PENNSYLVANIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 3/30/2025

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