NPPES file of Aug 9, 2026

David A. Iverson, M.D.

Psychiatry Physician · Denver, CO

David A. Iverson, M.D. is a psychiatry physician with a practice address in Denver, Colorado, and NPI 1134382518, issued on Jul 7, 2008. Check the license (Colorado 32758, 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
1134382518
Name
David A. Iverson
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
32758 CO
Self-reported in NPPES; status is on the state search
Practice location
1155 N Sherman St Ste 309, Denver, CO 80203
Phone
(720) 916-7297
Enumerated
Jul 7, 2008
Record last updated
Jun 22, 2024
Fax
(303) 630-0682
Medicaid ID
01327584 CO
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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Verify David A. Iverson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 32758
    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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85% fewer Medicare Part D claims than the average psychiatry physician in 2024

150 Medicare Part D claims for 25 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. David Iverson150
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate24 claims
  2. Trazodone Hcl23 claims
  3. Olanzapine13 claims
  4. Gabapentin12 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.

David A. Iverson among 990 psychiatry physician records in Colorado

David A. Iverson, M.D. 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 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 35% of these records are
  • Record last updated2024 · 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. Mark KatzDenver, CO 802031700319621
  3. Carli Klinghoffer, M.D.Denver, CO 802031386893584
  4. Sean Mardis, DODenver, CO 802031417446246
  5. Laura Martin, MDDenver, CO 802031891743548
  6. Jeffrey RichmondDenver, CO 802031831414507
  7. Jason Rodriguez, M.D.Denver, CO 802031023250560
  8. Charles Ventriglia, MDDenver, CO 802031619437696

Common questions

What is David A. Iverson, M.D.'s NPI number?

David A. Iverson, M.D.'s National Provider Identifier (NPI) is 1134382518, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David A. Iverson, M.D. located?

The NPPES record lists a practice address at 1155 N Sherman St Ste 309, Denver, CO, 80203. Phone: (720) 916-7297. Providers update this record themselves, so call before visiting.

How can I verify David A. Iverson, M.D.'s license?

NPPES lists Colorado license number 32758, 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 David A. Iverson, M.D. prescribe under Medicare Part D?

In 2024, David A. Iverson, M.D. had 150 Medicare Part D claims for 25 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.