Alya Zia Ahmad, M.D.
Behavioral Neurology & Neuropsychiatry Physician · Sacramento, CA
Alya Zia Ahmad, M.D. is a behavioral neurology & neuropsychiatry physician with a practice address in Sacramento, California, and NPI 1679579726, issued on Jun 23, 2005. Check the license (California C55900, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alya Zia Ahmad
- Credential
- M.D.
- Primary taxonomy
- Behavioral Neurology & Neuropsychiatry Physician 2084B0040X
- License number
- C55900 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2012 19TH St Ste 100, Sacramento, CA 95818
- Phone
- (916) 538-6498
- Enumerated
- Jun 23, 2005
- Record last updated
- Jun 8, 2026
- Fax
- (916) 498-2457
- Medicaid ID
- 154950303 TX
- Medicare enrollment
- Enrolled (PECOS I20170922000453); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1998
- Entity
- Type 1 · individual
Also registered at 2012 19TH St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Anderson, LVNLicensed Vocational Nurse1124893581
- Alaina Kaufman, AMFTMarriage & Family Therapist1366135261
- Tasnim Khan, MDFamily Medicine Physician1740277227
- Stefanie Krehbiel, NPPsychiatric/Mental Health Nurse Practitioner1275354813
- Shaun Ranney, AMFT, APCCMarriage & Family Therapist1124815568
Verify Alya Zia Ahmad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C55900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average behavioral neurology & neuropsychiatry physician in 2024
19 Medicare Part D claims, against an average of 823 among the 148 providers of this specialty who prescribed in Part D.
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
- Shamynds Tms Brain-StimSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Behavioral Neurology & Neuropsychiatry Physician providers in California
There are 35 behavioral neurology & neuropsychiatry physician records in California.
Other behavioral neurology & neuropsychiatry physician records in California
- Murtadha Abdulhussein, MDFresno, CA1316280738
- Paul Ackerman, MDLos Angeles, CA1235163320
- Oluseyi Awodele, M.D, M.SCarlsbad, CA1235572983
- Sepideh Bajestan, MDPalo Alto, CA1558681379
- Monte BuschsbaumLaguna Beach, CA1861904401
- April CamposGilroy, CA1619844610
- Giovanni Colella, MDSan Francisco, CA1538977764
- Vivek Datta, M.D., M.P.H.San Francisco, CA1306109053
- Nihal De Silva, MDSan Diego, CA1003834789
- Anish Dhamija, MDSan Mateo, CA1063946275
Common questions
What is Alya Zia Ahmad, M.D.'s NPI number?
Alya Zia Ahmad, M.D.'s National Provider Identifier (NPI) is 1679579726, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alya Zia Ahmad, M.D. located?
The NPPES record lists a practice address at 2012 19TH St Ste 100, Sacramento, CA, 95818. Phone: (916) 538-6498. Providers update this record themselves, so call before visiting.
How can I verify Alya Zia Ahmad, M.D.'s license?
NPPES lists California license number C55900, 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 Alya Zia Ahmad, M.D. prescribe under Medicare Part D?
In 2024, Alya Zia Ahmad, M.D. had 19 Medicare Part D claims; the average among behavioral neurology & neuropsychiatry physician prescribers was 823. 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.