James William Wolach, M.D.
Urology Physician · Greeley, CO
James William Wolach, M.D. is a urology physician with a practice address in Greeley, Colorado, and NPI 1881673820, issued on Jan 10, 2006. Check the license (Colorado 34548, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- James William Wolach
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 34548 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5890 W 13TH St, Greeley, CO 80634
- Phone
- (970) 378-1000
- Enumerated
- Jan 10, 2006
- Record last updated
- Dec 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (970) 378-1899
- Medicaid ID
- 01345487 CO
- Medicare enrollment
- Enrolled (PECOS I20041105000258); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1990
- Entity
- Type 1 · individual
8 nearest urology physician records → All 249 in Colorado → Look up another NPI →
Also registered at 5890 W 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Randy Bussey, MDOrthopaedic Surgery Physician1174578926
- Nicholas Noce, M.D.Orthopaedic Surgery Physician1720063704
- Thomas Pazik, MDOrthopaedic Surgery Physician1609850056
- Michelle Remley, PA-CPhysician Assistant1396767323
- David Ritsema, MDUrology Physician1750573283
- Gareth Roberts, M.D.Diagnostic Radiology Physician1508819723
Verify James William Wolach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 34548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average urology physician in 2024
1,562 Medicare Part D claims for 393 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Finasteride603 claims
- Tamsulosin Hcl551 claims
- Ciprofloxacin Hcl53 claims
- Oxybutynin Chloride Er51 claims
- Cephalexin35 claims
- Alfuzosin Hcl Er28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Banner Health Physicians Colorado LLCGreeley, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James William Wolach among 249 urology physician records in Colorado
James William Wolach, M.D. is one of 249 urology physician records with a practice address in Colorado. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 58% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1990 · median 2006 among the 175 with a school on file
- Record last updated2010 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Colorado
There are 249 urology physician records in Colorado.
All 249 in Colorado → Every provider in Greeley → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Kevin Clay, M.D.Greeley, CO 806341467604637
- Curtis Crylen, M.D.Greeley, CO 806341881644532
- Phillip Kick, M.D.Greeley, CO 806341801004197
- David Ritsema, MDGreeley, CO 806341750573283
- Jason Warncke, M.D.Greeley, CO 806341073956942
- Gary Eastes, M.D.Greeley, CO 806311457338527
- Sean Manion, MDBrighton, CO 806011013914159
- Thomas Kasper, M.D.Fort Morgan, CO 807011386645000
Common questions
What is James William Wolach, M.D.'s NPI number?
James William Wolach, M.D.'s National Provider Identifier (NPI) is 1881673820, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James William Wolach, M.D. located?
The NPPES record lists a practice address at 5890 W 13TH St, Greeley, CO, 80634. Phone: (970) 378-1000. Providers update this record themselves, so call before visiting.
How can I verify James William Wolach, M.D.'s license?
NPPES lists Colorado license number 34548, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James William Wolach, M.D. prescribe under Medicare Part D?
In 2024, James William Wolach, M.D. had 1,562 Medicare Part D claims for 393 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.