NPPES file of Aug 9, 2026

Lydia Maria Wytrzes, M.D.

Sleep Medicine (Psychiatry & Neurology) Physician · Sacramento, CA

Lydia Maria Wytrzes, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Sacramento, California, and NPI 1578634929, issued on Nov 9, 2006. Check the license (California G60213, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578634929
Name
Lydia Maria Wytrzes
Credential
M.D.
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License number
G60213 CA
Self-reported in NPPES; status is on the state search
Practice location
87 Scripps Dr, Sacramento, CA 95825
Phone
(916) 564-3610
Enumerated
Nov 9, 2006
Record last updated
May 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(916) 564-3630
Medicaid ID
3562123 CA
Medicare enrollment
Enrolled (PECOS I20080424000285); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 87 Scripps Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Berg, DDSGeneral Practice Dentistry1841340940
  2. Kimberly Duran, PACPhysician Assistant1144324336
  3. A. Ehyai, M.D.Neurology Physician1003980731
  4. Mark Fields, L.AC.Acupuncturist1629124599
  5. Louis Gallia, DMD, MDOral and Maxillofacial Surgery (Dentist)1932127156
  6. Jon Kvenvolden, N.D.Naturopath1942467527

Verify Lydia Maria Wytrzes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G60213
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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67% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

219 Medicare Part D claims for 34 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Lydia Wytrzes219
  2. Specialty average655

Most prescribed

  1. Gabapentin50 claims
  2. Modafinil22 claims
  3. Zolpidem Tartrate18 claims
  4. Pramipexole Dihydrochloride16 claims
  5. Doxepin Hcl14 claims
  6. Ropinirole Hcl14 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.

Sleep Medicine (Psychiatry & Neurology) Physician providers in California

There are 53 sleep medicine (psychiatry & neurology) physician records in California.

Other sleep medicine (psychiatry & neurology) physician records in California

  1. Vivien Abad, M.D.Palo Alto, CA1861588030
  2. Gregory Ackroyd, M.D.Santa Rosa, CA1538192984
  3. Angela Anagnos, M.D.San Jose, CA1174542047
  4. Nevin Arora, MDVista, CA1518191949
  5. Liza Ashbrook, M.D.San Francisco, CA1912297433
  6. Matt Bianchi, MD PHDPalo Alto, CA1881715084
  7. Jed Black, M.D.Stanford, CA1750423828
  8. Stephen Brooks, M.D.Palo Alto, CA1922147602
  9. Mark Buchfuhrer, MDDowney, CA1639130693
  10. Allison Chan, DOSunnyvale, CA1841386000

Common questions

What is Lydia Maria Wytrzes, M.D.'s NPI number?

Lydia Maria Wytrzes, M.D.'s National Provider Identifier (NPI) is 1578634929, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lydia Maria Wytrzes, M.D. located?

The NPPES record lists a practice address at 87 Scripps Dr, Sacramento, CA, 95825. Phone: (916) 564-3610. Providers update this record themselves, so call before visiting.

How can I verify Lydia Maria Wytrzes, M.D.'s license?

NPPES lists California license number G60213, 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 Lydia Maria Wytrzes, M.D. prescribe under Medicare Part D?

In 2024, Lydia Maria Wytrzes, M.D. had 219 Medicare Part D claims for 34 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. 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.