Liann Nicole Hagey, M.D.
Pediatric Urology Physician · Walnut Creek, CA
Liann Nicole Hagey, M.D. is a pediatric urology physician with a practice address in Walnut Creek, California, and NPI 1528181278, issued on Apr 9, 2007. Check the license (California 99629, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Liann Nicole Hagey
- Credential
- M.D.
- Primary taxonomy
- Pediatric Urology Physician 2088P0231X
- License numbers
- 99629 CA
MD61497562 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1425 S Main St, Walnut Creek, CA 94596
- Phone
- (925) 295-5392
- Enumerated
- Apr 9, 2007
- Record last updated
- Jul 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20071213000814); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pediatric urology physician records → All 46 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.
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- 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 Liann Nicole Hagey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 99629Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.2 times the Medicare Part D claims of the average pediatric urology physician in 2024
2,212 Medicare Part D claims for 479 beneficiaries, against an average of 271 among the 91 providers of this specialty who prescribed in Part D. 100 claims were for opioids.
Most prescribed
- Myrbetriq270 claims
- Cephalexin249 claims
- Ciprofloxacin Hcl154 claims
- Mirabegron Er109 claims
- Finasteride93 claims
- Tamsulosin Hcl92 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.
Industry payments in 2024: $106.35
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 264 providers of this specialty with any payment received $737.56 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 one group practice
- Permanente Medical Group IncWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Liann Nicole Hagey among 46 pediatric urology physician records in California
Liann Nicole Hagey, M.D. is one of 46 pediatric urology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 48% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2002 among the 28 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2088P0231X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Urology Physician providers in California
There are 46 pediatric urology physician records in California.
All 46 in California → Every provider in Walnut Creek → Pediatric Urology Physician nationwide →
The 8 pediatric urology physician records with the nearest ZIP codes
- Michael Disandro, M.D.Oakland, CA 946091972539963
- Jon Floyd, MDBerkeley, CA 947051457428021
- Chi Lee, MDBerkeley, CA 947051194883769
- Joel Piser, MDBerkeley, CA 947051275600850
- Jeffrey Wieder, MDBerkeley, CA 947051760559264
- Robert Payne, M.D.Stanford, CA 943051780949156
- Linda Shortliffe, M.D.Stanford, CA 943051083763494
- Erin Grantham, MDPalo Alto, CA 943041568748424
Common questions
What is Liann Nicole Hagey, M.D.'s NPI number?
Liann Nicole Hagey, M.D.'s National Provider Identifier (NPI) is 1528181278, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Liann Nicole Hagey, M.D. located?
The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-5392. Providers update this record themselves, so call before visiting.
How can I verify Liann Nicole Hagey, M.D.'s license?
NPPES lists California license number 99629, 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 Liann Nicole Hagey, M.D. prescribe under Medicare Part D?
In 2024, Liann Nicole Hagey, M.D. had 2,212 Medicare Part D claims for 479 beneficiaries; the average among pediatric urology physician prescribers was 271. 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.