NPPES file of Aug 9, 2026

Claire Zilber, MD

Psychiatry Physician · Denver, CO

Claire Zilber, MD is a psychiatry physician with a practice address in Denver, Colorado, and NPI 1265522940, issued on Oct 13, 2006. Check the license (Colorado 30376, as entered in NPPES) on the Colorado Medical Board; 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
1265522940
Name
Claire Zilber
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
30376 CO
Self-reported in NPPES; status is on the state search
Practice location
950 Logan St, Denver, CO 80203
Phone
(303) 832-3330
Enumerated
Oct 13, 2006
Record last updated
Jul 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(303) 832-3331
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 950 Logan St

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

  1. Omeesha Sanjay KrishnanMental Health Counselor1639057946
  2. Amy Steves, M.A., L.P.C.Professional Counselor1881030773

Verify Claire Zilber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 30376
    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 Colorado license search

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70% fewer Medicare Part D claims than the average psychiatry physician in 2024

299 Medicare Part D claims for 19 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Claire Zilber299
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine29 claims
  2. Clonazepam23 claims
  3. Bupropion Xl18 claims
  4. Duloxetine Hcl18 claims
  5. Clozapine17 claims
  6. Quetiapine Fumarate17 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.

Claire Zilber among 990 psychiatry physician records in Colorado

Claire Zilber, MD is one of 990 psychiatry physician records with a practice address in Colorado. 65% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 35% of these records are
  • Record last updated2012 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

291 psychiatry physician records list a practice address in Denver

They are 291 of the 25,068 NPPES records with a practice address in Denver, and 990 psychiatry physician records in Colorado.

The 8 psychiatry physician records with the nearest ZIP codes

  1. German Ascani, MDDenver, CO 802031740348309
  2. David Iverson, M.D.Denver, CO 802031134382518
  3. Mark KatzDenver, CO 802031700319621
  4. Carli Klinghoffer, M.D.Denver, CO 802031386893584
  5. Sean Mardis, DODenver, CO 802031417446246
  6. Laura Martin, MDDenver, CO 802031891743548
  7. Jeffrey RichmondDenver, CO 802031831414507
  8. Jason Rodriguez, M.D.Denver, CO 802031023250560

Common questions

What is Claire Zilber, MD's NPI number?

Claire Zilber, MD's National Provider Identifier (NPI) is 1265522940, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Claire Zilber, MD located?

The NPPES record lists a practice address at 950 Logan St, Denver, CO, 80203. Phone: (303) 832-3330. Providers update this record themselves, so call before visiting.

How can I verify Claire Zilber, MD's license?

NPPES lists Colorado license number 30376, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Claire Zilber, MD prescribe under Medicare Part D?

In 2024, Claire Zilber, MD had 299 Medicare Part D claims for 19 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.