Denis Shub
NPI 1033372875 · Psychiatry Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denis Shub is a Psychiatry Physician provider in Phoenix, AZ (NPI 1033372875).
Provider details
- NPI number
- 1033372875
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 44308 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,111 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 894 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 122 | $109 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 95 | $125 |
Typical Medicare-allowed amounts for these services range $75–$125 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 144 | 119 |
| Quetiapine Fumarate | 89 | 54 |
| Mirtazapine | 43 | 32 |
| Escitalopram Oxalate | 38 | 31 |
| Lisinopril | 37 | 32 |
| Atorvastatin Calcium | 35 | 32 |
| Risperidone | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-02
- Last updated
- 2015-03-25
Frequently asked questions
- What is Denis Shub's NPI number?
- Denis Shub's National Provider Identifier (NPI) is 1033372875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denis Shub's specialty?
- Denis Shub is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Denis Shub located?
- Denis Shub's practice location on file with NPPES is 2545 W. Quail Ave., Phoenix, AZ 85027.
- What is Denis Shub's phone number?
- The practice phone number listed in the NPPES registry for Denis Shub is (602) 455-5700.
- Does Denis Shub accept Medicare?
- Denis Shub is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denis Shub's NPI active?
- Yes — Denis Shub's NPI (1033372875) is active in the NPPES registry as of the last update on 2015-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.