Douglas Ankrom, M.D.
Urology Physician · Sonora, CA
Douglas Ankrom, M.D. is a urology physician with a practice address in Sonora, California, and NPI 1558390393, issued on Jul 2, 2006. Check the license (California A52517, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Douglas Ankrom
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A52517 CA
Self-reported in NPPES; status is on the state search - Practice location
- 680 Guzzi LN Ste 205, Sonora, CA 95370
- Phone
- (209) 533-3321
- Enumerated
- Jul 2, 2006
- Record last updated
- Feb 4, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (209) 533-3118
- Medicare enrollment
- Enrolled (PECOS I20041209000244); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Verify Douglas Ankrom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A52517Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average urology physician in 2024
1,595 Medicare Part D claims for 361 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Tamsulosin Hcl613 claims
- Finasteride571 claims
- Myrbetriq94 claims
- Testosterone47 claims
- Ciprofloxacin Hcl27 claims
- Dutasteride26 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,493.15
13 payments; by number, the most common kind was food and beverage; the largest payer was Procept BioRobotics Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Adventist Health Physicians NetworkHanford, CA
- Central Valley General HospitalHanford, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Ankrom among 1,524 urology physician records in California
Douglas Ankrom, M.D. is one of 1,524 urology physician records with a practice address in California. 82% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1983 · median 2003 among the 1,049 with a school on file
- Record last updated2010 · 59% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
All 1,524 in California → Every provider in Sonora → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Salman Razi, MDTracy, CA 953771851368054
- Craig Zippe, M.D.Turlock, CA 953821750471777
- Preetinder Brar, MDModesto, CA 953561265510176
- Lori Rawson, M.D.Modesto, CA 953561912096264
- Manuel Armas-Phan, MDModesto, CA 953551710510292
- Victor Arroyo, M.D.Modesto, CA 953551740286640
- Randy Fralick, MDModesto, CA 953551194773523
- Walter Schimon, M.D.Modesto, CA 953551215948922
Common questions
What is Douglas Ankrom, M.D.'s NPI number?
Douglas Ankrom, M.D.'s National Provider Identifier (NPI) is 1558390393, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Ankrom, M.D. located?
The NPPES record lists a practice address at 680 Guzzi LN Ste 205, Sonora, CA, 95370. Phone: (209) 533-3321. Providers update this record themselves, so call before visiting.
How can I verify Douglas Ankrom, M.D.'s license?
NPPES lists California license number A52517, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas Ankrom, M.D. prescribe under Medicare Part D?
In 2024, Douglas Ankrom, M.D. had 1,595 Medicare Part D claims for 361 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Douglas Ankrom, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.