Stephanie Ko, DPM
Podiatrist · Walnut Creek, CA
Stephanie Ko, DPM is a podiatrist with a practice address in Walnut Creek, California, and NPI 1144754557, issued on Apr 13, 2017. Check the license (California 5775, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Ko
- Credential
- DPM
- Primary taxonomy
- Podiatrist 213E00000X
- License number
- 5775 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1425 S Main St, Walnut Creek, CA 94596
- Phone
- (925) 295-4000
- Enumerated
- Apr 13, 2017
- Record last updated
- May 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20250424001711); accepts Medicare assignment
- Medical or professional school
- California School Of Podiatric Medicine, 2017
- Entity
- Type 1 · individual
8 nearest podiatrist records → All 1,023 in California → Look up another NPI →
Also registered at 1425 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric AaserudeEmergency Medicine Physician1811491194
- Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
- Peter Ackerman, MDEmergency Medicine Physician1427435023
- Aaron Mark Acosta, DOEmergency Medicine Physician1538789987
- Basil Adad, MDOtolaryngology Physician1487732574
- Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804
Verify Stephanie Ko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 5775Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average podiatrist in 2024
43 Medicare Part D claims for 18 beneficiaries, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketoconazole19 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
- Petaluma Health Center IncPetaluma, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Ko among 1,023 podiatrist records in California
Stephanie Ko, DPM is one of 1,023 podiatrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2017 · median 1998 among the 593 with a school on file
- Record last updated2026 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Podiatrist providers in California
There are 1,023 podiatrist records in California.
All 1,023 in California → Every provider in Walnut Creek → Podiatrist nationwide →
The 8 podiatrist records with the nearest ZIP codes
- Robert Cooke, DPMWalnut Creek, CA 945961487732970
- Geoffrey Foster, DPMWalnut Creek, CA 945961326126400
- Cheryl Hanson, DPMWalnut Creek, CA 945961033297197
- Sandeep Patel, DPMWalnut Creek, CA 945961316025463
- Stephen Silvani, DPMWalnut Creek, CA 945961316025489
- Randall Tom, DPMWalnut Creek, CA 945961356429419
- John Ebisui, D.P.M.Walnut Creek, CA 945951093736282
- Robin Lie, DPMWalnut Creek, CA 945951689785131
Common questions
What is Stephanie Ko, DPM's NPI number?
Stephanie Ko, DPM's National Provider Identifier (NPI) is 1144754557, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Ko, DPM located?
The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-4000. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Ko, DPM's license?
NPPES lists California license number 5775, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Ko, DPM prescribe under Medicare Part D?
In 2024, Stephanie Ko, DPM had 43 Medicare Part D claims for 18 beneficiaries; the average among podiatrist prescribers was 314. 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.