Physician Profile
Douglas Ankrom, M.D. is a healthcare provider in Sonora, CA specializing in urology. Medicare claims data shows Douglas provided 3,758 services to 2,002 patients. The services billed most often include automated urinalysis test, ultrasound measurement of bladder capacity after voiding, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 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.
680 GUZZI LN STE 205
Sonora, CA 95370
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
3,758 services · 2,002 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
754 | More than most peers in Urology |
| Insertion of lower leg neurostimulator electrode | Procedure | 64566 |
652 | More than most peers in Urology |
| Electronic assessment of bladder emptying | Procedure | 51741 |
547 | More than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
40 | Less often than most peers in Urology |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
13 | Less often than most peers in Urology |
| Injection, ampicillin sodium, 500 mg | Drug given | J0290 |
22 | Too few peers to compare |
| Injection, garamycin, gentamicin, up to 80 mg | Drug given | J1580 |
13 | Less often than most peers in Urology |
| Automated urinalysis test | Lab test | 81003 |
776 | More often than most peers in Urology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
731 | More often than most peers in Urology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
180 | As often as other peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Douglas Ankrom is an urologist in Sonora, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Douglas Ankrom is listed at 680 Guzzi Ln Ste 205, Sonora, CA 95370. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (209) 533-3321. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Douglas Ankrom's National Provider Identifier is 1558390393. 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
Douglas Ankrom attended Other, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
Douglas Ankrom has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Douglas Ankrom performs procedures including ultrasound measurement of bladder capacity after voiding, insertion of lower leg neurostimulator electrode and electronic assessment of bladder emptying; reads or performs imaging such as ultrasound scan of pelvic region through rectum, 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 Douglas Ankrom. 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.