David Krassner, MD
Psychiatry Physician · Phoenix, AZ
David Krassner, MD is a psychiatry physician with a practice address in Phoenix, Arizona, and NPI 1841552056, issued on Jun 13, 2012. Check the license (Arizona 52423, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Krassner
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 52423 AZ
A78728 CA
326894 NY
61494317 WA
Self-reported in NPPES; status is on the state search - Practice location
- PO Box 72838, Phoenix, AZ 85050
- Phone
- (805) 464-8660
- Enumerated
- Jun 13, 2012
- Record last updated
- Nov 13, 2024
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 942 in Arizona → Look up another NPI →
Verify David Krassner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 52423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average psychiatry physician in 2024
550 Medicare Part D claims for 80 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Buspirone Hcl40 claims
- Sertraline Hcl36 claims
- Trazodone Hcl32 claims
- Quetiapine Fumarate29 claims
- Clonazepam28 claims
- Bupropion Xl23 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 Krassner among 942 psychiatry physician records in Arizona
David Krassner, MD is one of 942 psychiatry physician records with a practice address in Arizona. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.
- NPI issued2012 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Arizona
There are 942 psychiatry physician records in Arizona.
All 942 in Arizona → Every provider in Phoenix → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Yong Lee, M.D.Phoenix, AZ 850501861442683
- Elias Ruiloba, MDPhoenix, AZ 850501124014196
- Veronica Feruglio, PMHNPPhoenix, AZ 850511477383826
- Moise Joseph, MDPhoenix, AZ 850511942420419
- Richard Rosengard, D.O.Phoenix, AZ 850511861499907
- Sumbal Akhter, DOPhoenix, AZ 850481083106199
- Aaron Clay, D.O.Phoenix, AZ 850481578941001
- Henry Guajardo, M.D.Phoenix, AZ 850481235872383
Common questions
What is David Krassner, MD's NPI number?
David Krassner, MD's National Provider Identifier (NPI) is 1841552056, issued on Jun 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is David Krassner, MD located?
The NPPES record lists a practice address at PO Box 72838, Phoenix, AZ, 85050. Phone: (805) 464-8660. Providers update this record themselves, so call before visiting.
How can I verify David Krassner, MD's license?
NPPES lists Arizona license number 52423, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Krassner, MD prescribe under Medicare Part D?
In 2024, David Krassner, MD had 550 Medicare Part D claims for 80 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.