NPPES file of Aug 9, 2026

Nicholas Henry Hocker

Psychiatry Physician · Tucson, AZ

Nicholas Henry Hocker is a psychiatry physician with a practice address in Tucson, Arizona, and NPI 1104446525, issued on Apr 27, 2020. Check the license (Arizona R78040, as entered in NPPES) on the Arizona 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
1104446525
Name
Nicholas Henry Hocker
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
R78040 AZ
Self-reported in NPPES; status is on the state search
Practice location
1500 N Campbell Ave, Tucson, AZ 85724
Phone
(520) 874-7520
Enumerated
Apr 27, 2020
Record last updated
Oct 15, 2024
Fax
(520) 874-7539
Medicare enrollment
Enrolled (PECOS I20241120003162); 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 1500 N Campbell Ave

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

  1. Eric Espensen, DPMFoot & Ankle Surgery Podiatrist1497786750
  2. Erica Gonzalez, MDPsychiatry Physician1013539428
  3. Branden Han, DONeurology Physician1184245235
  4. Kevin Lu, MDPsychiatry Physician1649891268
  5. Kailee MarinPsychiatry Physician1700407988
  6. Carolyn Stonemark, WHNPWomen's Health Nurse Practitioner1326186388

Verify Nicholas Henry Hocker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R78040
    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 Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average psychiatry physician in 2024

140 Medicare Part D claims for 33 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Nicholas Hocker140
  2. Specialty average1,000

Most prescribed

  1. Clozapine17 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nicholas Henry Hocker among 942 psychiatry physician records in Arizona

Nicholas Henry Hocker 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 2020, is newer than 86% of them.

  • NPI issued2020 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2020 · median 2007 among the 382 with a school on file
  • 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).

266 psychiatry physician records list a practice address in Tucson

They are 266 of the 18,788 NPPES records with a practice address in Tucson, and 942 psychiatry physician records in Arizona.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Julie Demetree, M.D.Tucson, AZ 857241649341785
  2. Marlene Freeman, MDTucson, AZ 857241477565695
  3. Edward Gelardin, MDTucson, AZ 857241114031119
  4. Alan Gelenberg, MDTucson, AZ 857241891768602
  5. Mark Gilbert, MDTucson, AZ 857241821102518
  6. Aimee Kaempf, MDTucson, AZ 857241689693103
  7. Joanna Katsanis, PHDTucson, AZ 857241669448189
  8. Richard Lane, MD, PHDTucson, AZ 857241407953961

Common questions

What is Nicholas Henry Hocker's NPI number?

Nicholas Henry Hocker's National Provider Identifier (NPI) is 1104446525, issued on Apr 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Henry Hocker located?

The NPPES record lists a practice address at 1500 N Campbell Ave, Tucson, AZ, 85724. Phone: (520) 874-7520. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Henry Hocker's license?

NPPES lists Arizona license number R78040, 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 Nicholas Henry Hocker prescribe under Medicare Part D?

In 2024, Nicholas Henry Hocker had 140 Medicare Part D claims for 33 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.